diff options
Diffstat (limited to 'include/trace')
40 files changed, 1922 insertions, 1273 deletions
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h index 7660a7846586..6a13220d2d27 100644 --- a/include/trace/bpf_probe.h +++ b/include/trace/bpf_probe.h @@ -21,6 +21,9 @@ #undef __get_bitmask #define __get_bitmask(field) (char *)__get_dynamic_array(field) +#undef __get_sockaddr +#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field)) + #undef __get_rel_dynamic_array #define __get_rel_dynamic_array(field) \ ((void *)(&__entry->__rel_loc_##field) + \ @@ -37,6 +40,9 @@ #undef __get_rel_bitmask #define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) +#undef __get_rel_sockaddr +#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field)) + #undef __perf_count #define __perf_count(c) (c) diff --git a/include/trace/define_custom_trace.h b/include/trace/define_custom_trace.h new file mode 100644 index 000000000000..5827a4c92c74 --- /dev/null +++ b/include/trace/define_custom_trace.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Trace files that want to automate creation of all tracepoints defined + * in their file should include this file. The following are macros that the + * trace file may define: + * + * TRACE_SYSTEM defines the system the tracepoint is for + * + * TRACE_INCLUDE_FILE if the file name is something other than TRACE_SYSTEM.h + * This macro may be defined to tell define_trace.h what file to include. + * Note, leave off the ".h". + * + * TRACE_INCLUDE_PATH if the path is something other than core kernel include/trace + * then this macro can define the path to use. Note, the path is relative to + * define_trace.h, not the file including it. Full path names for out of tree + * modules must be used. + */ + +#ifdef CREATE_CUSTOM_TRACE_EVENTS + +/* Prevent recursion */ +#undef CREATE_CUSTOM_TRACE_EVENTS + +#include <linux/stringify.h> + +#undef TRACE_CUSTOM_EVENT +#define TRACE_CUSTOM_EVENT(name, proto, args, tstruct, assign, print) + +#undef DEFINE_CUSTOM_EVENT +#define DEFINE_CUSTOM_EVENT(template, name, proto, args) + +#undef TRACE_INCLUDE +#undef __TRACE_INCLUDE + +#ifndef TRACE_INCLUDE_FILE +# define TRACE_INCLUDE_FILE TRACE_SYSTEM +# define UNDEF_TRACE_INCLUDE_FILE +#endif + +#ifndef TRACE_INCLUDE_PATH +# define __TRACE_INCLUDE(system) <trace/events/system.h> +# define UNDEF_TRACE_INCLUDE_PATH +#else +# define __TRACE_INCLUDE(system) __stringify(TRACE_INCLUDE_PATH/system.h) +#endif + +# define TRACE_INCLUDE(system) __TRACE_INCLUDE(system) + +/* Let the trace headers be reread */ +#define TRACE_CUSTOM_MULTI_READ + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +#ifdef TRACEPOINTS_ENABLED +#include <trace/trace_custom_events.h> +#endif + +#undef TRACE_CUSTOM_EVENT +#undef DECLARE_CUSTOM_EVENT_CLASS +#undef DEFINE_CUSTOM_EVENT +#undef TRACE_CUSTOM_MULTI_READ + +/* Only undef what we defined in this file */ +#ifdef UNDEF_TRACE_INCLUDE_FILE +# undef TRACE_INCLUDE_FILE +# undef UNDEF_TRACE_INCLUDE_FILE +#endif + +#ifdef UNDEF_TRACE_INCLUDE_PATH +# undef TRACE_INCLUDE_PATH +# undef UNDEF_TRACE_INCLUDE_PATH +#endif + +/* We may be processing more files */ +#define CREATE_CUSTOM_TRACE_POINTS + +#endif /* CREATE_CUSTOM_TRACE_POINTS */ diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 27170e40e8c9..7f4dfbdf12a6 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -100,19 +100,7 @@ TRACE_EVENT(block_rq_requeue, __entry->nr_sector, 0) ); -/** - * block_rq_complete - block IO operation completed by device driver - * @rq: block operations request - * @error: status code - * @nr_bytes: number of completed bytes - * - * The block_rq_complete tracepoint event indicates that some portion - * of operation request has been completed by the device driver. If - * the @rq->bio is %NULL, then there is absolutely no additional work to - * do for the request. If @rq->bio is non-NULL then there is - * additional work required to complete the request. - */ -TRACE_EVENT(block_rq_complete, +DECLARE_EVENT_CLASS(block_rq_completion, TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), @@ -144,6 +132,41 @@ TRACE_EVENT(block_rq_complete, __entry->nr_sector, __entry->error) ); +/** + * block_rq_complete - block IO operation completed by device driver + * @rq: block operations request + * @error: status code + * @nr_bytes: number of completed bytes + * + * The block_rq_complete tracepoint event indicates that some portion + * of operation request has been completed by the device driver. If + * the @rq->bio is %NULL, then there is absolutely no additional work to + * do for the request. If @rq->bio is non-NULL then there is + * additional work required to complete the request. + */ +DEFINE_EVENT(block_rq_completion, block_rq_complete, + + TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), + + TP_ARGS(rq, error, nr_bytes) +); + +/** + * block_rq_error - block IO operation error reported by device driver + * @rq: block operations request + * @error: status code + * @nr_bytes: number of completed bytes + * + * The block_rq_error tracepoint event indicates that some portion + * of operation request has failed as reported by the device driver. + */ +DEFINE_EVENT(block_rq_completion, block_rq_error, + + TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), + + TP_ARGS(rq, error, nr_bytes) +); + DECLARE_EVENT_CLASS(block_rq, TP_PROTO(struct request *rq), diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 0d729664b4b4..f068ff30d654 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -53,6 +53,7 @@ struct btrfs_space_info; { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ + { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\ { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) #define show_root_type(obj) \ diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h index c6f5aa74db89..311c14a20e70 100644 --- a/include/trace/events/cachefiles.h +++ b/include/trace/events/cachefiles.h @@ -56,6 +56,7 @@ enum cachefiles_coherency_trace { cachefiles_coherency_set_ok, cachefiles_coherency_vol_check_cmp, cachefiles_coherency_vol_check_ok, + cachefiles_coherency_vol_check_resv, cachefiles_coherency_vol_check_xattr, cachefiles_coherency_vol_set_fail, cachefiles_coherency_vol_set_ok, @@ -139,6 +140,7 @@ enum cachefiles_error_trace { EM(cachefiles_coherency_set_ok, "SET ok ") \ EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \ EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \ + EM(cachefiles_coherency_vol_check_resv, "VOL BAD resv") \ EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \ EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \ E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ") @@ -424,8 +426,8 @@ TRACE_EVENT(cachefiles_vol_coherency, ); TRACE_EVENT(cachefiles_prep_read, - TP_PROTO(struct netfs_read_subrequest *sreq, - enum netfs_read_source source, + TP_PROTO(struct netfs_io_subrequest *sreq, + enum netfs_io_source source, enum cachefiles_prepare_read_trace why, ino_t cache_inode), @@ -435,7 +437,7 @@ TRACE_EVENT(cachefiles_prep_read, __field(unsigned int, rreq ) __field(unsigned short, index ) __field(unsigned short, flags ) - __field(enum netfs_read_source, source ) + __field(enum netfs_io_source, source ) __field(enum cachefiles_prepare_read_trace, why ) __field(size_t, len ) __field(loff_t, start ) diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index 7d48e7079e48..c6d5d70dc7a5 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -67,10 +67,10 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, #ifdef CONFIG_COMPACTION TRACE_EVENT(mm_compaction_migratepages, - TP_PROTO(unsigned long nr_all, + TP_PROTO(struct compact_control *cc, unsigned int nr_succeeded), - TP_ARGS(nr_all, nr_succeeded), + TP_ARGS(cc, nr_succeeded), TP_STRUCT__entry( __field(unsigned long, nr_migrated) @@ -79,7 +79,7 @@ TRACE_EVENT(mm_compaction_migratepages, TP_fast_assign( __entry->nr_migrated = nr_succeeded; - __entry->nr_failed = nr_all - nr_succeeded; + __entry->nr_failed = cc->nr_migratepages - nr_succeeded; ), TP_printk("nr_migrated=%lu nr_failed=%lu", @@ -88,10 +88,10 @@ TRACE_EVENT(mm_compaction_migratepages, ); TRACE_EVENT(mm_compaction_begin, - TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, - unsigned long free_pfn, unsigned long zone_end, bool sync), + TP_PROTO(struct compact_control *cc, unsigned long zone_start, + unsigned long zone_end, bool sync), - TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync), + TP_ARGS(cc, zone_start, zone_end, sync), TP_STRUCT__entry( __field(unsigned long, zone_start) @@ -103,8 +103,8 @@ TRACE_EVENT(mm_compaction_begin, TP_fast_assign( __entry->zone_start = zone_start; - __entry->migrate_pfn = migrate_pfn; - __entry->free_pfn = free_pfn; + __entry->migrate_pfn = cc->migrate_pfn; + __entry->free_pfn = cc->free_pfn; __entry->zone_end = zone_end; __entry->sync = sync; ), @@ -118,11 +118,11 @@ TRACE_EVENT(mm_compaction_begin, ); TRACE_EVENT(mm_compaction_end, - TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, - unsigned long free_pfn, unsigned long zone_end, bool sync, + TP_PROTO(struct compact_control *cc, unsigned long zone_start, + unsigned long zone_end, bool sync, int status), - TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status), + TP_ARGS(cc, zone_start, zone_end, sync, status), TP_STRUCT__entry( __field(unsigned long, zone_start) @@ -135,8 +135,8 @@ TRACE_EVENT(mm_compaction_end, TP_fast_assign( __entry->zone_start = zone_start; - __entry->migrate_pfn = migrate_pfn; - __entry->free_pfn = free_pfn; + __entry->migrate_pfn = cc->migrate_pfn; + __entry->free_pfn = cc->free_pfn; __entry->zone_end = zone_end; __entry->sync = sync; __entry->status = status; diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 19e957b7f941..d06ffffad434 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -95,6 +95,17 @@ TRACE_DEFINE_ENUM(ES_REFERENCED_B); { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \ { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"}) +TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA); +TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); + #define show_fc_reason(reason) \ __print_symbolic(reason, \ { EXT4_FC_REASON_XATTR, "XATTR"}, \ @@ -597,44 +608,44 @@ DEFINE_EVENT(ext4__page_op, ext4_releasepage, TP_ARGS(page) ); -DECLARE_EVENT_CLASS(ext4_invalidatepage_op, - TP_PROTO(struct page *page, unsigned int offset, unsigned int length), +DECLARE_EVENT_CLASS(ext4_invalidate_folio_op, + TP_PROTO(struct folio *folio, size_t offset, size_t length), - TP_ARGS(page, offset, length), + TP_ARGS(folio, offset, length), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( pgoff_t, index ) - __field( unsigned int, offset ) - __field( unsigned int, length ) + __field( size_t, offset ) + __field( size_t, length ) ), TP_fast_assign( - __entry->dev = page->mapping->host->i_sb->s_dev; - __entry->ino = page->mapping->host->i_ino; - __entry->index = page->index; + __entry->dev = folio->mapping->host->i_sb->s_dev; + __entry->ino = folio->mapping->host->i_ino; + __entry->index = folio->index; __entry->offset = offset; __entry->length = length; ), - TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u", + TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->index, __entry->offset, __entry->length) ); -DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, - TP_PROTO(struct page *page, unsigned int offset, unsigned int length), +DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio, + TP_PROTO(struct folio *folio, size_t offset, size_t length), - TP_ARGS(page, offset, length) + TP_ARGS(folio, offset, length) ); -DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, - TP_PROTO(struct page *page, unsigned int offset, unsigned int length), +DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio, + TP_PROTO(struct folio *folio, size_t offset, size_t length), - TP_ARGS(page, offset, length) + TP_ARGS(folio, offset, length) ); TRACE_EVENT(ext4_discard_blocks, @@ -2643,7 +2654,7 @@ TRACE_EVENT(ext4_fc_replay_scan, __entry->off = off; ), - TP_printk("FC scan pass on dev %d,%d: error %d, off %d", + TP_printk("dev %d,%d error %d, off %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->error, __entry->off) ); @@ -2669,32 +2680,35 @@ TRACE_EVENT(ext4_fc_replay, __entry->priv2 = priv2; ), - TP_printk("FC Replay %d,%d: tag %d, ino %d, data1 %d, data2 %d", + TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tag, __entry->ino, __entry->priv1, __entry->priv2) ); TRACE_EVENT(ext4_fc_commit_start, - TP_PROTO(struct super_block *sb), + TP_PROTO(struct super_block *sb, tid_t commit_tid), - TP_ARGS(sb), + TP_ARGS(sb, commit_tid), TP_STRUCT__entry( __field(dev_t, dev) + __field(tid_t, tid) ), TP_fast_assign( __entry->dev = sb->s_dev; + __entry->tid = commit_tid; ), - TP_printk("fast_commit started on dev %d,%d", - MAJOR(__entry->dev), MINOR(__entry->dev)) + TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->tid) ); TRACE_EVENT(ext4_fc_commit_stop, - TP_PROTO(struct super_block *sb, int nblks, int reason), + TP_PROTO(struct super_block *sb, int nblks, int reason, + tid_t commit_tid), - TP_ARGS(sb, nblks, reason), + TP_ARGS(sb, nblks, reason, commit_tid), TP_STRUCT__entry( __field(dev_t, dev) @@ -2703,6 +2717,7 @@ TRACE_EVENT(ext4_fc_commit_stop, __field(int, num_fc) __field(int, num_fc_ineligible) __field(int, nblks_agg) + __field(tid_t, tid) ), TP_fast_assign( @@ -2713,128 +2728,193 @@ TRACE_EVENT(ext4_fc_commit_stop, __entry->num_fc_ineligible = EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks; + __entry->tid = commit_tid; ), - TP_printk("fc on [%d,%d] nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d", + TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nblks, __entry->reason, __entry->num_fc, - __entry->num_fc_ineligible, __entry->nblks_agg) + __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid) ); #define FC_REASON_NAME_STAT(reason) \ show_fc_reason(reason), \ - __entry->sbi->s_fc_stats.fc_ineligible_reason_count[reason] + __entry->fc_ineligible_rc[reason] TRACE_EVENT(ext4_fc_stats, - TP_PROTO(struct super_block *sb), - - TP_ARGS(sb), - - TP_STRUCT__entry( - __field(dev_t, dev) - __field(struct ext4_sb_info *, sbi) - __field(int, count) - ), - - TP_fast_assign( - __entry->dev = sb->s_dev; - __entry->sbi = EXT4_SB(sb); - ), - - TP_printk("dev %d:%d fc ineligible reasons:\n" - "%s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d; " - "num_commits:%ld, ineligible: %ld, numblks: %ld", - MAJOR(__entry->dev), MINOR(__entry->dev), - FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR), - FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME), - FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE), - FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM), - FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT), - FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE), - FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR), - FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE), - FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA), - __entry->sbi->s_fc_stats.fc_num_commits, - __entry->sbi->s_fc_stats.fc_ineligible_commits, - __entry->sbi->s_fc_stats.fc_numblks) - -); - -#define DEFINE_TRACE_DENTRY_EVENT(__type) \ - TRACE_EVENT(ext4_fc_track_##__type, \ - TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ - \ - TP_ARGS(inode, dentry, ret), \ - \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(int, ino) \ - __field(int, error) \ - ), \ - \ - TP_fast_assign( \ - __entry->dev = inode->i_sb->s_dev; \ - __entry->ino = inode->i_ino; \ - __entry->error = ret; \ - ), \ - \ - TP_printk("dev %d:%d, inode %d, error %d, fc_%s", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, __entry->error, \ - #__type) \ + TP_PROTO(struct super_block *sb), + + TP_ARGS(sb), + + TP_STRUCT__entry( + __field(dev_t, dev) + __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX) + __field(unsigned long, fc_commits) + __field(unsigned long, fc_ineligible_commits) + __field(unsigned long, fc_numblks) + ), + + TP_fast_assign( + int i; + + __entry->dev = sb->s_dev; + for (i = 0; i < EXT4_FC_REASON_MAX; i++) { + __entry->fc_ineligible_rc[i] = + EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i]; + } + __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits; + __entry->fc_ineligible_commits = + EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; + __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks; + ), + + TP_printk("dev %d,%d fc ineligible reasons:\n" + "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u " + "num_commits:%lu, ineligible: %lu, numblks: %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR), + FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME), + FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE), + FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM), + FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT), + FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE), + FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR), + FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE), + FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA), + __entry->fc_commits, __entry->fc_ineligible_commits, + __entry->fc_numblks) +); + +DECLARE_EVENT_CLASS(ext4_fc_track_dentry, + + TP_PROTO(handle_t *handle, struct inode *inode, + struct dentry *dentry, int ret), + + TP_ARGS(handle, inode, dentry, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(tid_t, t_tid) + __field(ino_t, i_ino) + __field(tid_t, i_sync_tid) + __field(int, error) + ), + + TP_fast_assign( + struct ext4_inode_info *ei = EXT4_I(inode); + + __entry->dev = inode->i_sb->s_dev; + __entry->t_tid = handle->h_transaction->t_tid; + __entry->i_ino = inode->i_ino; + __entry->i_sync_tid = ei->i_sync_tid; + __entry->error = ret; + ), + + TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->t_tid, __entry->i_ino, __entry->i_sync_tid, + __entry->error ) +); -DEFINE_TRACE_DENTRY_EVENT(create); -DEFINE_TRACE_DENTRY_EVENT(link); -DEFINE_TRACE_DENTRY_EVENT(unlink); +#define DEFINE_EVENT_CLASS_DENTRY(__type) \ +DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type, \ + TP_PROTO(handle_t *handle, struct inode *inode, \ + struct dentry *dentry, int ret), \ + TP_ARGS(handle, inode, dentry, ret) \ +) + +DEFINE_EVENT_CLASS_DENTRY(create); +DEFINE_EVENT_CLASS_DENTRY(link); +DEFINE_EVENT_CLASS_DENTRY(unlink); TRACE_EVENT(ext4_fc_track_inode, - TP_PROTO(struct inode *inode, int ret), + TP_PROTO(handle_t *handle, struct inode *inode, int ret), - TP_ARGS(inode, ret), + TP_ARGS(handle, inode, ret), - TP_STRUCT__entry( - __field(dev_t, dev) - __field(int, ino) - __field(int, error) - ), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(tid_t, t_tid) + __field(ino_t, i_ino) + __field(tid_t, i_sync_tid) + __field(int, error) + ), + + TP_fast_assign( + struct ext4_inode_info *ei = EXT4_I(inode); - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->error = ret; - ), + __entry->dev = inode->i_sb->s_dev; + __entry->t_tid = handle->h_transaction->t_tid; + __entry->i_ino = inode->i_ino; + __entry->i_sync_tid = ei->i_sync_tid; + __entry->error = ret; + ), - TP_printk("dev %d:%d, inode %d, error %d", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->ino, __entry->error) + TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->t_tid, __entry->i_ino, __entry->i_sync_tid, + __entry->error) ); TRACE_EVENT(ext4_fc_track_range, - TP_PROTO(struct inode *inode, long start, long end, int ret), - - TP_ARGS(inode, start, end, ret), - - TP_STRUCT__entry( - __field(dev_t, dev) - __field(int, ino) - __field(long, start) - __field(long, end) - __field(int, error) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->start = start; - __entry->end = end; - __entry->error = ret; - ), - - TP_printk("dev %d:%d, inode %d, error %d, start %ld, end %ld", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->ino, __entry->error, __entry->start, - __entry->end) + TP_PROTO(handle_t *handle, struct inode *inode, + long start, long end, int ret), + + TP_ARGS(handle, inode, start, end, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(tid_t, t_tid) + __field(ino_t, i_ino) + __field(tid_t, i_sync_tid) + __field(long, start) + __field(long, end) + __field(int, error) + ), + + TP_fast_assign( + struct ext4_inode_info *ei = EXT4_I(inode); + + __entry->dev = inode->i_sb->s_dev; + __entry->t_tid = handle->h_transaction->t_tid; + __entry->i_ino = inode->i_ino; + __entry->i_sync_tid = ei->i_sync_tid; + __entry->start = start; + __entry->end = end; + __entry->error = ret; + ), + + TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->t_tid, __entry->i_ino, __entry->i_sync_tid, + __entry->error, __entry->start, __entry->end) + ); + +TRACE_EVENT(ext4_fc_cleanup, + TP_PROTO(journal_t *journal, int full, tid_t tid), + + TP_ARGS(journal, full, tid), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(int, j_fc_off) + __field(int, full) + __field(tid_t, tid) + ), + + TP_fast_assign( + struct super_block *sb = journal->j_private; + + __entry->dev = sb->s_dev; + __entry->j_fc_off = journal->j_fc_off; + __entry->full = full; + __entry->tid = tid; + ), + + TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->j_fc_off, __entry->full, __entry->tid) ); TRACE_EVENT(ext4_update_sb, diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index f701bb23f83c..1779e133cea0 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -956,12 +956,11 @@ TRACE_EVENT(f2fs_direct_IO_enter, __entry->rw = rw; ), - TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_hint = %x ki_ioprio = %x rw = %d", + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu ki_flags = %x ki_ioprio = %x rw = %d", show_dev_ino(__entry), __entry->iocb->ki_pos, __entry->len, __entry->iocb->ki_flags, - __entry->iocb->ki_hint, __entry->iocb->ki_ioprio, __entry->rw) ); diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h index 9832cb8e0eb0..c9a72e8432b8 100644 --- a/include/trace/events/fsi.h +++ b/include/trace/events/fsi.h @@ -122,6 +122,92 @@ TRACE_EVENT(fsi_master_break, ) ); +TRACE_EVENT(fsi_slave_init, + TP_PROTO(const struct fsi_slave *slave), + TP_ARGS(slave), + TP_STRUCT__entry( + __field(int, master_idx) + __field(int, master_n_links) + __field(int, idx) + __field(int, link) + __field(int, chip_id) + __field(__u32, cfam_id) + __field(__u32, size) + ), + TP_fast_assign( + __entry->master_idx = slave->master->idx; + __entry->master_n_links = slave->master->n_links; + __entry->idx = slave->cdev_idx; + __entry->link = slave->link; + __entry->chip_id = slave->chip_id; + __entry->cfam_id = slave->cfam_id; + __entry->size = slave->size; + ), + TP_printk("fsi%d: idx:%d link:%d/%d cid:%d cfam:%08x %08x", + __entry->master_idx, + __entry->idx, + __entry->link, + __entry->master_n_links, + __entry->chip_id, + __entry->cfam_id, + __entry->size + ) +); + +TRACE_EVENT(fsi_slave_invalid_cfam, + TP_PROTO(const struct fsi_master *master, int link, uint32_t cfam_id), + TP_ARGS(master, link, cfam_id), + TP_STRUCT__entry( + __field(int, master_idx) + __field(int, master_n_links) + __field(int, link) + __field(__u32, cfam_id) + ), + TP_fast_assign( + __entry->master_idx = master->idx; + __entry->master_n_links = master->n_links; + __entry->link = link; + __entry->cfam_id = cfam_id; + ), + TP_printk("fsi%d: cfam:%08x link:%d/%d", + __entry->master_idx, + __entry->cfam_id, + __entry->link, + __entry->master_n_links + ) +); + +TRACE_EVENT(fsi_dev_init, + TP_PROTO(const struct fsi_device *dev), + TP_ARGS(dev), + TP_STRUCT__entry( + __field(int, master_idx) + __field(int, link) + __field(int, type) + __field(int, unit) + __field(int, version) + __field(__u32, addr) + __field(__u32, size) + ), + TP_fast_assign( + __entry->master_idx = dev->slave->master->idx; + __entry->link = dev->slave->link; + __entry->type = dev->engine_type; + __entry->unit = dev->unit; + __entry->version = dev->version; + __entry->addr = dev->addr; + __entry->size = dev->size; + ), + TP_printk("fsi%d: slv%d: t:%02x u:%02x v:%02x %08x@%08x", + __entry->master_idx, + __entry->link, + __entry->type, + __entry->unit, + __entry->version, + __entry->size, + __entry->addr + ) +); #endif /* _TRACE_FSI_H */ diff --git a/include/trace/events/fsi_master_aspeed.h b/include/trace/events/fsi_master_aspeed.h index a355ceacc33f..0fff873775f1 100644 --- a/include/trace/events/fsi_master_aspeed.h +++ b/include/trace/events/fsi_master_aspeed.h @@ -72,6 +72,18 @@ TRACE_EVENT(fsi_master_aspeed_opb_error, ) ); +TRACE_EVENT(fsi_master_aspeed_cfam_reset, + TP_PROTO(bool start), + TP_ARGS(start), + TP_STRUCT__entry( + __field(bool, start) + ), + TP_fast_assign( + __entry->start = start; + ), + TP_printk("%s", __entry->start ? "start" : "end") +); + #endif #include <trace/define_trace.h> diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index 4fdb14a81108..d651f3437367 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -29,7 +29,6 @@ EM( SCAN_VMA_NULL, "vma_null") \ EM( SCAN_VMA_CHECK, "vma_check_failed") \ EM( SCAN_ADDRESS_RANGE, "not_suitable_address_range") \ - EM( SCAN_SWAP_CACHE_PAGE, "page_swap_cache") \ EM( SCAN_DEL_PAGE_LRU, "could_not_delete_page_from_lru")\ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ diff --git a/include/trace/events/i2c_slave.h b/include/trace/events/i2c_slave.h new file mode 100644 index 000000000000..811166abbe3a --- /dev/null +++ b/include/trace/events/i2c_slave.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * I2C slave tracepoints + * + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM i2c_slave + +#if !defined(_TRACE_I2C_SLAVE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_I2C_SLAVE_H + +#include <linux/i2c.h> +#include <linux/tracepoint.h> + +TRACE_DEFINE_ENUM(I2C_SLAVE_READ_REQUESTED); +TRACE_DEFINE_ENUM(I2C_SLAVE_WRITE_REQUESTED); +TRACE_DEFINE_ENUM(I2C_SLAVE_READ_PROCESSED); +TRACE_DEFINE_ENUM(I2C_SLAVE_WRITE_RECEIVED); +TRACE_DEFINE_ENUM(I2C_SLAVE_STOP); + +#define show_event_type(type) \ + __print_symbolic(type, \ + { I2C_SLAVE_READ_REQUESTED, "RD_REQ" }, \ + { I2C_SLAVE_WRITE_REQUESTED, "WR_REQ" }, \ + { I2C_SLAVE_READ_PROCESSED, "RD_PRO" }, \ + { I2C_SLAVE_WRITE_RECEIVED, "WR_RCV" }, \ + { I2C_SLAVE_STOP, " STOP" }) + +TRACE_EVENT(i2c_slave, + TP_PROTO(const struct i2c_client *client, enum i2c_slave_event event, + __u8 *val, int cb_ret), + TP_ARGS(client, event, val, cb_ret), + TP_STRUCT__entry( + __field(int, adapter_nr ) + __field(int, ret ) + __field(__u16, addr ) + __field(__u16, len ) + __field(enum i2c_slave_event, event ) + __array(__u8, buf, 1) ), + + TP_fast_assign( + __entry->adapter_nr = client->adapter->nr; + __entry->addr = client->addr; + __entry->event = event; + __entry->ret = cb_ret; + switch (event) { + case I2C_SLAVE_READ_REQUESTED: + case I2C_SLAVE_READ_PROCESSED: + case I2C_SLAVE_WRITE_RECEIVED: + __entry->len = 1; + memcpy(__entry->buf, val, __entry->len); + break; + default: + __entry->len = 0; + break; + } + ), + TP_printk("i2c-%d a=%03x ret=%d %s [%*phD]", + __entry->adapter_nr, __entry->addr, __entry->ret, + show_event_type(__entry->event), __entry->len, __entry->buf + )); + +#endif /* _TRACE_I2C_SLAVE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index 7346f0164cf4..cddf5b6fbeb4 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -29,22 +29,22 @@ TRACE_EVENT(io_uring_create, TP_ARGS(fd, ctx, sq_entries, cq_entries, flags), TP_STRUCT__entry ( - __field( int, fd ) - __field( void *, ctx ) + __field( int, fd ) + __field( void *, ctx ) __field( u32, sq_entries ) __field( u32, cq_entries ) __field( u32, flags ) ), TP_fast_assign( - __entry->fd = fd; + __entry->fd = fd; __entry->ctx = ctx; __entry->sq_entries = sq_entries; __entry->cq_entries = cq_entries; __entry->flags = flags; ), - TP_printk("ring %p, fd %d sq size %d, cq size %d, flags %d", + TP_printk("ring %p, fd %d sq size %d, cq size %d, flags 0x%x", __entry->ctx, __entry->fd, __entry->sq_entries, __entry->cq_entries, __entry->flags) ); @@ -57,10 +57,9 @@ TRACE_EVENT(io_uring_create, * @opcode: describes which operation to perform * @nr_user_files: number of registered files * @nr_user_bufs: number of registered buffers - * @cq_ev_fd: whether eventfs registered or not * @ret: return code * - * Allows to trace fixed files/buffers/eventfds, that could be registered to + * Allows to trace fixed files/buffers, that could be registered to * avoid an overhead of getting references to them for every operation. This * event, together with io_uring_file_get, can provide a full picture of how * much overhead one can reduce via fixing. @@ -68,17 +67,16 @@ TRACE_EVENT(io_uring_create, TRACE_EVENT(io_uring_register, TP_PROTO(void *ctx, unsigned opcode, unsigned nr_files, - unsigned nr_bufs, bool eventfd, long ret), + unsigned nr_bufs, long ret), - TP_ARGS(ctx, opcode, nr_files, nr_bufs, eventfd, ret), + TP_ARGS(ctx, opcode, nr_files, nr_bufs, ret), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( unsigned, opcode ) - __field( unsigned, nr_files ) - __field( unsigned, nr_bufs ) - __field( bool, eventfd ) - __field( long, ret ) + __field( void *, ctx ) + __field( unsigned, opcode ) + __field( unsigned, nr_files) + __field( unsigned, nr_bufs ) + __field( long, ret ) ), TP_fast_assign( @@ -86,20 +84,21 @@ TRACE_EVENT(io_uring_register, __entry->opcode = opcode; __entry->nr_files = nr_files; __entry->nr_bufs = nr_bufs; - __entry->eventfd = eventfd; __entry->ret = ret; ), TP_printk("ring %p, opcode %d, nr_user_files %d, nr_user_bufs %d, " - "eventfd %d, ret %ld", + "ret %ld", __entry->ctx, __entry->opcode, __entry->nr_files, - __entry->nr_bufs, __entry->eventfd, __entry->ret) + __entry->nr_bufs, __entry->ret) ); /** * io_uring_file_get - called before getting references to an SQE file * * @ctx: pointer to a ring context structure + * @req: pointer to a submitted request + * @user_data: user data associated with the request * @fd: SQE file descriptor * * Allows to trace out how often an SQE file reference is obtained, which can @@ -108,59 +107,71 @@ TRACE_EVENT(io_uring_register, */ TRACE_EVENT(io_uring_file_get, - TP_PROTO(void *ctx, int fd), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, int fd), - TP_ARGS(ctx, fd), + TP_ARGS(ctx, req, user_data, fd), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( int, fd ) + __field( void *, ctx ) + __field( void *, req ) + __field( u64, user_data ) + __field( int, fd ) ), TP_fast_assign( - __entry->ctx = ctx; + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = user_data; __entry->fd = fd; ), - TP_printk("ring %p, fd %d", __entry->ctx, __entry->fd) + TP_printk("ring %p, req %p, user_data 0x%llx, fd %d", + __entry->ctx, __entry->req, __entry->user_data, __entry->fd) ); /** * io_uring_queue_async_work - called before submitting a new async work * * @ctx: pointer to a ring context structure - * @hashed: type of workqueue, hashed or normal * @req: pointer to a submitted request + * @user_data: user data associated with the request + * @opcode: opcode of request + * @flags request flags * @work: pointer to a submitted io_wq_work + * @rw: type of workqueue, hashed or normal * * Allows to trace asynchronous work submission. */ TRACE_EVENT(io_uring_queue_async_work, - TP_PROTO(void *ctx, int rw, void * req, struct io_wq_work *work, - unsigned int flags), + TP_PROTO(void *ctx, void * req, unsigned long long user_data, u8 opcode, + unsigned int flags, struct io_wq_work *work, int rw), - TP_ARGS(ctx, rw, req, work, flags), + TP_ARGS(ctx, req, user_data, flags, opcode, work, rw), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( int, rw ) - __field( void *, req ) - __field( struct io_wq_work *, work ) - __field( unsigned int, flags ) + __field( void *, ctx ) + __field( void *, req ) + __field( u64, user_data ) + __field( u8, opcode ) + __field( unsigned int, flags ) + __field( struct io_wq_work *, work ) + __field( int, rw ) ), TP_fast_assign( - __entry->ctx = ctx; - __entry->rw = rw; - __entry->req = req; - __entry->work = work; - __entry->flags = flags; + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = user_data; + __entry->flags = flags; + __entry->opcode = opcode; + __entry->work = work; + __entry->rw = rw; ), - TP_printk("ring %p, request %p, flags %d, %s queue, work %p", - __entry->ctx, __entry->req, __entry->flags, - __entry->rw ? "hashed" : "normal", __entry->work) + TP_printk("ring %p, request %p, user_data 0x%llx, opcode %d, flags 0x%x, %s queue, work %p", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, + __entry->flags, __entry->rw ? "hashed" : "normal", __entry->work) ); /** @@ -169,30 +180,33 @@ TRACE_EVENT(io_uring_queue_async_work, * @ctx: pointer to a ring context structure * @req: pointer to a deferred request * @user_data: user data associated with the request + * @opcode: opcode of request * * Allows to track deferred requests, to get an insight about what requests are * not started immediately. */ TRACE_EVENT(io_uring_defer, - TP_PROTO(void *ctx, void *req, unsigned long long user_data), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode), - TP_ARGS(ctx, req, user_data), + TP_ARGS(ctx, req, user_data, opcode), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( unsigned long long, data ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, data ) + __field( u8, opcode ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; __entry->data = user_data; + __entry->opcode = opcode; ), - TP_printk("ring %p, request %p user_data %llu", __entry->ctx, - __entry->req, __entry->data) + TP_printk("ring %p, request %p, user_data 0x%llx, opcode %d", + __entry->ctx, __entry->req, __entry->data, __entry->opcode) ); /** @@ -250,7 +264,7 @@ TRACE_EVENT(io_uring_cqring_wait, ), TP_fast_assign( - __entry->ctx = ctx; + __entry->ctx = ctx; __entry->min_events = min_events; ), @@ -260,7 +274,10 @@ TRACE_EVENT(io_uring_cqring_wait, /** * io_uring_fail_link - called before failing a linked request * + * @ctx: pointer to a ring context structure * @req: request, which links were cancelled + * @user_data: user data associated with the request + * @opcode: opcode of request * @link: cancelled link * * Allows to track linked requests cancellation, to see not only that some work @@ -268,27 +285,36 @@ TRACE_EVENT(io_uring_cqring_wait, */ TRACE_EVENT(io_uring_fail_link, - TP_PROTO(void *req, void *link), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, void *link), - TP_ARGS(req, link), + TP_ARGS(ctx, req, user_data, opcode, link), TP_STRUCT__entry ( - __field( void *, req ) - __field( void *, link ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( void *, link ) ), TP_fast_assign( - __entry->req = req; - __entry->link = link; + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = user_data; + __entry->opcode = opcode; + __entry->link = link; ), - TP_printk("request %p, link %p", __entry->req, __entry->link) + TP_printk("ring %p, request %p, user_data 0x%llx, opcode %d, link %p", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, + __entry->link) ); /** * io_uring_complete - called when completing an SQE * * @ctx: pointer to a ring context structure + * @req: pointer to a submitted request * @user_data: user data associated with the request * @res: result of the request * @cflags: completion flags @@ -296,12 +322,13 @@ TRACE_EVENT(io_uring_fail_link, */ TRACE_EVENT(io_uring_complete, - TP_PROTO(void *ctx, u64 user_data, int res, unsigned cflags), + TP_PROTO(void *ctx, void *req, u64 user_data, int res, unsigned cflags), - TP_ARGS(ctx, user_data, res, cflags), + TP_ARGS(ctx, req, user_data, res, cflags), TP_STRUCT__entry ( __field( void *, ctx ) + __field( void *, req ) __field( u64, user_data ) __field( int, res ) __field( unsigned, cflags ) @@ -309,14 +336,16 @@ TRACE_EVENT(io_uring_complete, TP_fast_assign( __entry->ctx = ctx; + __entry->req = req; __entry->user_data = user_data; __entry->res = res; __entry->cflags = cflags; ), - TP_printk("ring %p, user_data 0x%llx, result %d, cflags %x", - __entry->ctx, (unsigned long long)__entry->user_data, - __entry->res, __entry->cflags) + TP_printk("ring %p, req %p, user_data 0x%llx, result %d, cflags 0x%x", + __entry->ctx, __entry->req, + __entry->user_data, + __entry->res, __entry->cflags) ); /** @@ -324,8 +353,8 @@ TRACE_EVENT(io_uring_complete, * * @ctx: pointer to a ring context structure * @req: pointer to a submitted request - * @opcode: opcode of request * @user_data: user data associated with the request + * @opcode: opcode of request * @flags request flags * @force_nonblock: whether a context blocking or not * @sq_thread: true if sq_thread has submitted this SQE @@ -335,34 +364,34 @@ TRACE_EVENT(io_uring_complete, */ TRACE_EVENT(io_uring_submit_sqe, - TP_PROTO(void *ctx, void *req, u8 opcode, u64 user_data, u32 flags, + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, u32 flags, bool force_nonblock, bool sq_thread), - TP_ARGS(ctx, req, opcode, user_data, flags, force_nonblock, sq_thread), + TP_ARGS(ctx, req, user_data, opcode, flags, force_nonblock, sq_thread), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( u32, flags ) - __field( bool, force_nonblock ) - __field( bool, sq_thread ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( u32, flags ) + __field( bool, force_nonblock ) + __field( bool, sq_thread ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->opcode = opcode; __entry->user_data = user_data; + __entry->opcode = opcode; __entry->flags = flags; __entry->force_nonblock = force_nonblock; __entry->sq_thread = sq_thread; ), - TP_printk("ring %p, req %p, op %d, data 0x%llx, flags %u, " + TP_printk("ring %p, req %p, user_data 0x%llx, opcode %d, flags 0x%x, " "non block %d, sq_thread %d", __entry->ctx, __entry->req, - __entry->opcode, (unsigned long long)__entry->user_data, + __entry->user_data, __entry->opcode, __entry->flags, __entry->force_nonblock, __entry->sq_thread) ); @@ -371,8 +400,8 @@ TRACE_EVENT(io_uring_submit_sqe, * * @ctx: pointer to a ring context structure * @req: pointer to the armed request - * @opcode: opcode of request * @user_data: user data associated with the request + * @opcode: opcode of request * @mask: request poll events mask * @events: registered events of interest * @@ -381,155 +410,110 @@ TRACE_EVENT(io_uring_submit_sqe, */ TRACE_EVENT(io_uring_poll_arm, - TP_PROTO(void *ctx, void *req, u8 opcode, u64 user_data, + TP_PROTO(void *ctx, void *req, u64 user_data, u8 opcode, int mask, int events), - TP_ARGS(ctx, req, opcode, user_data, mask, events), + TP_ARGS(ctx, req, user_data, opcode, mask, events), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( int, mask ) - __field( int, events ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( int, mask ) + __field( int, events ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->opcode = opcode; __entry->user_data = user_data; + __entry->opcode = opcode; __entry->mask = mask; __entry->events = events; ), - TP_printk("ring %p, req %p, op %d, data 0x%llx, mask 0x%x, events 0x%x", - __entry->ctx, __entry->req, __entry->opcode, - (unsigned long long) __entry->user_data, + TP_printk("ring %p, req %p, user_data 0x%llx, opcode %d, mask 0x%x, events 0x%x", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, __entry->mask, __entry->events) ); -TRACE_EVENT(io_uring_poll_wake, - - TP_PROTO(void *ctx, u8 opcode, u64 user_data, int mask), - - TP_ARGS(ctx, opcode, user_data, mask), - - TP_STRUCT__entry ( - __field( void *, ctx ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( int, mask ) - ), - - TP_fast_assign( - __entry->ctx = ctx; - __entry->opcode = opcode; - __entry->user_data = user_data; - __entry->mask = mask; - ), - - TP_printk("ring %p, op %d, data 0x%llx, mask 0x%x", - __entry->ctx, __entry->opcode, - (unsigned long long) __entry->user_data, - __entry->mask) -); - -TRACE_EVENT(io_uring_task_add, - - TP_PROTO(void *ctx, u8 opcode, u64 user_data, int mask), - - TP_ARGS(ctx, opcode, user_data, mask), - - TP_STRUCT__entry ( - __field( void *, ctx ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( int, mask ) - ), - - TP_fast_assign( - __entry->ctx = ctx; - __entry->opcode = opcode; - __entry->user_data = user_data; - __entry->mask = mask; - ), - - TP_printk("ring %p, op %d, data 0x%llx, mask %x", - __entry->ctx, __entry->opcode, - (unsigned long long) __entry->user_data, - __entry->mask) -); - /* - * io_uring_task_run - called when task_work_run() executes the poll events - * notification callbacks + * io_uring_task_add - called after adding a task * * @ctx: pointer to a ring context structure - * @req: pointer to the armed request - * @opcode: opcode of request + * @req: pointer to request * @user_data: user data associated with the request + * @opcode: opcode of request + * @mask: request poll events mask * - * Allows to track when notified poll events are processed */ -TRACE_EVENT(io_uring_task_run, +TRACE_EVENT(io_uring_task_add, - TP_PROTO(void *ctx, void *req, u8 opcode, u64 user_data), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, int mask), - TP_ARGS(ctx, req, opcode, user_data), + TP_ARGS(ctx, req, user_data, opcode, mask), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( u8, opcode ) - __field( u64, user_data ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( int, mask ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->opcode = opcode; __entry->user_data = user_data; + __entry->opcode = opcode; + __entry->mask = mask; ), - TP_printk("ring %p, req %p, op %d, data 0x%llx", - __entry->ctx, __entry->req, __entry->opcode, - (unsigned long long) __entry->user_data) + TP_printk("ring %p, req %p, user_data 0x%llx, opcode %d, mask %x", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, + __entry->mask) ); /* * io_uring_req_failed - called when an sqe is errored dring submission * * @sqe: pointer to the io_uring_sqe that failed + * @ctx: pointer to a ring context structure + * @req: pointer to request * @error: error it failed with * * Allows easier diagnosing of malformed requests in production systems. */ TRACE_EVENT(io_uring_req_failed, - TP_PROTO(const struct io_uring_sqe *sqe, int error), + TP_PROTO(const struct io_uring_sqe *sqe, void *ctx, void *req, int error), - TP_ARGS(sqe, error), + TP_ARGS(sqe, ctx, req, error), TP_STRUCT__entry ( - __field( u8, opcode ) - __field( u8, flags ) - __field( u8, ioprio ) - __field( u64, off ) - __field( u64, addr ) - __field( u32, len ) - __field( u32, op_flags ) - __field( u64, user_data ) - __field( u16, buf_index ) - __field( u16, personality ) - __field( u32, file_index ) - __field( u64, pad1 ) - __field( u64, pad2 ) - __field( int, error ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( u8, flags ) + __field( u8, ioprio ) + __field( u64, off ) + __field( u64, addr ) + __field( u32, len ) + __field( u32, op_flags ) + __field( u16, buf_index ) + __field( u16, personality ) + __field( u32, file_index ) + __field( u64, pad1 ) + __field( u64, pad2 ) + __field( int, error ) ), TP_fast_assign( + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = sqe->user_data; __entry->opcode = sqe->opcode; __entry->flags = sqe->flags; __entry->ioprio = sqe->ioprio; @@ -537,7 +521,6 @@ TRACE_EVENT(io_uring_req_failed, __entry->addr = sqe->addr; __entry->len = sqe->len; __entry->op_flags = sqe->rw_flags; - __entry->user_data = sqe->user_data; __entry->buf_index = sqe->buf_index; __entry->personality = sqe->personality; __entry->file_index = sqe->file_index; @@ -546,13 +529,15 @@ TRACE_EVENT(io_uring_req_failed, __entry->error = error; ), - TP_printk("op %d, flags=0x%x, prio=%d, off=%llu, addr=%llu, " - "len=%u, rw_flags=0x%x, user_data=0x%llx, buf_index=%d, " + TP_printk("ring %p, req %p, user_data 0x%llx, " + "op %d, flags 0x%x, prio=%d, off=%llu, addr=%llu, " + "len=%u, rw_flags=0x%x, buf_index=%d, " "personality=%d, file_index=%d, pad=0x%llx/%llx, error=%d", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, __entry->flags, __entry->ioprio, (unsigned long long)__entry->off, (unsigned long long) __entry->addr, __entry->len, - __entry->op_flags, (unsigned long long) __entry->user_data, + __entry->op_flags, __entry->buf_index, __entry->personality, __entry->file_index, (unsigned long long) __entry->pad1, (unsigned long long) __entry->pad2, __entry->error) diff --git a/include/trace/events/mctp.h b/include/trace/events/mctp.h index 175b057c507f..165cf25f77a7 100644 --- a/include/trace/events/mctp.h +++ b/include/trace/events/mctp.h @@ -15,6 +15,7 @@ enum { MCTP_TRACE_KEY_REPLIED, MCTP_TRACE_KEY_INVALIDATED, MCTP_TRACE_KEY_CLOSED, + MCTP_TRACE_KEY_DROPPED, }; #endif /* __TRACE_MCTP_ENUMS */ @@ -22,6 +23,7 @@ TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_TIMEOUT); TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_REPLIED); TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_INVALIDATED); TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_CLOSED); +TRACE_DEFINE_ENUM(MCTP_TRACE_KEY_DROPPED); TRACE_EVENT(mctp_key_acquire, TP_PROTO(const struct mctp_sk_key *key), @@ -66,7 +68,8 @@ TRACE_EVENT(mctp_key_release, { MCTP_TRACE_KEY_TIMEOUT, "timeout" }, { MCTP_TRACE_KEY_REPLIED, "replied" }, { MCTP_TRACE_KEY_INVALIDATED, "invalidated" }, - { MCTP_TRACE_KEY_CLOSED, "closed" }) + { MCTP_TRACE_KEY_CLOSED, "closed" }, + { MCTP_TRACE_KEY_DROPPED, "dropped" }) ) ); diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index 779f3fad9ecd..061b5128f335 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -105,6 +105,37 @@ TRACE_EVENT(mm_migrate_pages_start, __print_symbolic(__entry->reason, MIGRATE_REASON)) ); +DECLARE_EVENT_CLASS(migration_pte, + + TP_PROTO(unsigned long addr, unsigned long pte, int order), + + TP_ARGS(addr, pte, order), + + TP_STRUCT__entry( + __field(unsigned long, addr) + __field(unsigned long, pte) + __field(int, order) + ), + + TP_fast_assign( + __entry->addr = addr; + __entry->pte = pte; + __entry->order = order; + ), + + TP_printk("addr=%lx, pte=%lx order=%d", __entry->addr, __entry->pte, __entry->order) +); + +DEFINE_EVENT(migration_pte, set_migration_pte, + TP_PROTO(unsigned long addr, unsigned long pte, int order), + TP_ARGS(addr, pte, order) +); + +DEFINE_EVENT(migration_pte, remove_migration_pte, + TP_PROTO(unsigned long addr, unsigned long pte, int order), + TP_ARGS(addr, pte, order) +); + #endif /* _TRACE_MIGRATE_H */ /* This part must be outside protection */ diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 116ed4d5d0f8..6532119a6bf1 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -49,12 +49,20 @@ {(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \ {(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\ {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\ - {(unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"}, \ - {(unsigned long)__GFP_SKIP_KASAN_POISON,"__GFP_SKIP_KASAN_POISON"}\ + {(unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"} \ + +#ifdef CONFIG_KASAN_HW_TAGS +#define __def_gfpflag_names_kasan , \ + {(unsigned long)__GFP_SKIP_ZERO, "__GFP_SKIP_ZERO"}, \ + {(unsigned long)__GFP_SKIP_KASAN_POISON, "__GFP_SKIP_KASAN_POISON"}, \ + {(unsigned long)__GFP_SKIP_KASAN_UNPOISON, "__GFP_SKIP_KASAN_UNPOISON"} +#else +#define __def_gfpflag_names_kasan +#endif #define show_gfp_flags(flags) \ (flags) ? __print_flags(flags, "|", \ - __def_gfpflag_names \ + __def_gfpflag_names __def_gfpflag_names_kasan \ ) : "none" #ifdef CONFIG_MMU diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h index 6bf43176f14c..f8e28e686c65 100644 --- a/include/trace/events/mptcp.h +++ b/include/trace/events/mptcp.h @@ -115,6 +115,10 @@ DECLARE_EVENT_CLASS(mptcp_dump_mpext, __entry->csum_reqd) ); +DEFINE_EVENT(mptcp_dump_mpext, mptcp_sendmsg_frag, + TP_PROTO(struct mptcp_ext *mpext), + TP_ARGS(mpext)); + DEFINE_EVENT(mptcp_dump_mpext, get_mapping_status, TP_PROTO(struct mptcp_ext *mpext), TP_ARGS(mpext)); diff --git a/include/trace/events/net.h b/include/trace/events/net.h index 78c448c6ab4c..032b431b987b 100644 --- a/include/trace/events/net.h +++ b/include/trace/events/net.h @@ -260,13 +260,6 @@ DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry, TP_ARGS(skb) ); -DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry, - - TP_PROTO(const struct sk_buff *skb), - - TP_ARGS(skb) -); - DECLARE_EVENT_CLASS(net_dev_rx_exit_template, TP_PROTO(int ret), @@ -312,13 +305,6 @@ DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit, TP_ARGS(ret) ); -DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit, - - TP_PROTO(int ret), - - TP_ARGS(ret) -); - DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit, TP_PROTO(int ret), diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index e6f4ebbb4c69..beec534cbaab 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -15,63 +15,25 @@ /* * Define enums for tracing information. */ -#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY -#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY - -enum netfs_read_trace { - netfs_read_trace_expanded, - netfs_read_trace_readahead, - netfs_read_trace_readpage, - netfs_read_trace_write_begin, -}; - -enum netfs_rreq_trace { - netfs_rreq_trace_assess, - netfs_rreq_trace_done, - netfs_rreq_trace_free, - netfs_rreq_trace_resubmit, - netfs_rreq_trace_unlock, - netfs_rreq_trace_unmark, - netfs_rreq_trace_write, -}; - -enum netfs_sreq_trace { - netfs_sreq_trace_download_instead, - netfs_sreq_trace_free, - netfs_sreq_trace_prepare, - netfs_sreq_trace_resubmit_short, - netfs_sreq_trace_submit, - netfs_sreq_trace_terminated, - netfs_sreq_trace_write, - netfs_sreq_trace_write_skip, - netfs_sreq_trace_write_term, -}; - -enum netfs_failure { - netfs_fail_check_write_begin, - netfs_fail_copy_to_cache, - netfs_fail_read, - netfs_fail_short_readpage, - netfs_fail_short_write_begin, - netfs_fail_prepare_write, -}; - -#endif - #define netfs_read_traces \ EM(netfs_read_trace_expanded, "EXPANDED ") \ EM(netfs_read_trace_readahead, "READAHEAD") \ EM(netfs_read_trace_readpage, "READPAGE ") \ E_(netfs_read_trace_write_begin, "WRITEBEGN") +#define netfs_rreq_origins \ + EM(NETFS_READAHEAD, "RA") \ + EM(NETFS_READPAGE, "RP") \ + E_(NETFS_READ_FOR_WRITE, "RW") + #define netfs_rreq_traces \ - EM(netfs_rreq_trace_assess, "ASSESS") \ - EM(netfs_rreq_trace_done, "DONE ") \ - EM(netfs_rreq_trace_free, "FREE ") \ - EM(netfs_rreq_trace_resubmit, "RESUBM") \ - EM(netfs_rreq_trace_unlock, "UNLOCK") \ - EM(netfs_rreq_trace_unmark, "UNMARK") \ - E_(netfs_rreq_trace_write, "WRITE ") + EM(netfs_rreq_trace_assess, "ASSESS ") \ + EM(netfs_rreq_trace_copy, "COPY ") \ + EM(netfs_rreq_trace_done, "DONE ") \ + EM(netfs_rreq_trace_free, "FREE ") \ + EM(netfs_rreq_trace_resubmit, "RESUBMT") \ + EM(netfs_rreq_trace_unlock, "UNLOCK ") \ + E_(netfs_rreq_trace_unmark, "UNMARK ") #define netfs_sreq_sources \ EM(NETFS_FILL_WITH_ZEROES, "ZERO") \ @@ -94,10 +56,47 @@ enum netfs_failure { EM(netfs_fail_check_write_begin, "check-write-begin") \ EM(netfs_fail_copy_to_cache, "copy-to-cache") \ EM(netfs_fail_read, "read") \ - EM(netfs_fail_short_readpage, "short-readpage") \ - EM(netfs_fail_short_write_begin, "short-write-begin") \ + EM(netfs_fail_short_read, "short-read") \ E_(netfs_fail_prepare_write, "prep-write") +#define netfs_rreq_ref_traces \ + EM(netfs_rreq_trace_get_hold, "GET HOLD ") \ + EM(netfs_rreq_trace_get_subreq, "GET SUBREQ ") \ + EM(netfs_rreq_trace_put_complete, "PUT COMPLT ") \ + EM(netfs_rreq_trace_put_discard, "PUT DISCARD") \ + EM(netfs_rreq_trace_put_failed, "PUT FAILED ") \ + EM(netfs_rreq_trace_put_hold, "PUT HOLD ") \ + EM(netfs_rreq_trace_put_subreq, "PUT SUBREQ ") \ + EM(netfs_rreq_trace_put_zero_len, "PUT ZEROLEN") \ + E_(netfs_rreq_trace_new, "NEW ") + +#define netfs_sreq_ref_traces \ + EM(netfs_sreq_trace_get_copy_to_cache, "GET COPY2C ") \ + EM(netfs_sreq_trace_get_resubmit, "GET RESUBMIT") \ + EM(netfs_sreq_trace_get_short_read, "GET SHORTRD") \ + EM(netfs_sreq_trace_new, "NEW ") \ + EM(netfs_sreq_trace_put_clear, "PUT CLEAR ") \ + EM(netfs_sreq_trace_put_failed, "PUT FAILED ") \ + EM(netfs_sreq_trace_put_merged, "PUT MERGED ") \ + EM(netfs_sreq_trace_put_no_copy, "PUT NO COPY") \ + E_(netfs_sreq_trace_put_terminated, "PUT TERM ") + +#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY + +#undef EM +#undef E_ +#define EM(a, b) a, +#define E_(a, b) a + +enum netfs_read_trace { netfs_read_traces } __mode(byte); +enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte); +enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte); +enum netfs_failure { netfs_failures } __mode(byte); +enum netfs_rreq_ref_trace { netfs_rreq_ref_traces } __mode(byte); +enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte); + +#endif /* * Export enum symbols via userspace. @@ -108,10 +107,13 @@ enum netfs_failure { #define E_(a, b) TRACE_DEFINE_ENUM(a); netfs_read_traces; +netfs_rreq_origins; netfs_rreq_traces; netfs_sreq_sources; netfs_sreq_traces; netfs_failures; +netfs_rreq_ref_traces; +netfs_sreq_ref_traces; /* * Now redefine the EM() and E_() macros to map the enums to the strings that @@ -123,7 +125,7 @@ netfs_failures; #define E_(a, b) { a, b } TRACE_EVENT(netfs_read, - TP_PROTO(struct netfs_read_request *rreq, + TP_PROTO(struct netfs_io_request *rreq, loff_t start, size_t len, enum netfs_read_trace what), @@ -156,31 +158,34 @@ TRACE_EVENT(netfs_read, ); TRACE_EVENT(netfs_rreq, - TP_PROTO(struct netfs_read_request *rreq, + TP_PROTO(struct netfs_io_request *rreq, enum netfs_rreq_trace what), TP_ARGS(rreq, what), TP_STRUCT__entry( __field(unsigned int, rreq ) - __field(unsigned short, flags ) + __field(unsigned int, flags ) + __field(enum netfs_io_origin, origin ) __field(enum netfs_rreq_trace, what ) ), TP_fast_assign( __entry->rreq = rreq->debug_id; __entry->flags = rreq->flags; + __entry->origin = rreq->origin; __entry->what = what; ), - TP_printk("R=%08x %s f=%02x", + TP_printk("R=%08x %s %s f=%02x", __entry->rreq, + __print_symbolic(__entry->origin, netfs_rreq_origins), __print_symbolic(__entry->what, netfs_rreq_traces), __entry->flags) ); TRACE_EVENT(netfs_sreq, - TP_PROTO(struct netfs_read_subrequest *sreq, + TP_PROTO(struct netfs_io_subrequest *sreq, enum netfs_sreq_trace what), TP_ARGS(sreq, what), @@ -190,7 +195,7 @@ TRACE_EVENT(netfs_sreq, __field(unsigned short, index ) __field(short, error ) __field(unsigned short, flags ) - __field(enum netfs_read_source, source ) + __field(enum netfs_io_source, source ) __field(enum netfs_sreq_trace, what ) __field(size_t, len ) __field(size_t, transferred ) @@ -211,26 +216,26 @@ TRACE_EVENT(netfs_sreq, TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx/%zx e=%d", __entry->rreq, __entry->index, - __print_symbolic(__entry->what, netfs_sreq_traces), __print_symbolic(__entry->source, netfs_sreq_sources), + __print_symbolic(__entry->what, netfs_sreq_traces), __entry->flags, __entry->start, __entry->transferred, __entry->len, __entry->error) ); TRACE_EVENT(netfs_failure, - TP_PROTO(struct netfs_read_request *rreq, - struct netfs_read_subrequest *sreq, + TP_PROTO(struct netfs_io_request *rreq, + struct netfs_io_subrequest *sreq, int error, enum netfs_failure what), TP_ARGS(rreq, sreq, error, what), TP_STRUCT__entry( __field(unsigned int, rreq ) - __field(unsigned short, index ) + __field(short, index ) __field(short, error ) __field(unsigned short, flags ) - __field(enum netfs_read_source, source ) + __field(enum netfs_io_source, source ) __field(enum netfs_failure, what ) __field(size_t, len ) __field(size_t, transferred ) @@ -239,17 +244,17 @@ TRACE_EVENT(netfs_failure, TP_fast_assign( __entry->rreq = rreq->debug_id; - __entry->index = sreq ? sreq->debug_index : 0; + __entry->index = sreq ? sreq->debug_index : -1; __entry->error = error; __entry->flags = sreq ? sreq->flags : 0; __entry->source = sreq ? sreq->source : NETFS_INVALID_READ; __entry->what = what; - __entry->len = sreq ? sreq->len : 0; + __entry->len = sreq ? sreq->len : rreq->len; __entry->transferred = sreq ? sreq->transferred : 0; __entry->start = sreq ? sreq->start : 0; ), - TP_printk("R=%08x[%u] %s f=%02x s=%llx %zx/%zx %s e=%d", + TP_printk("R=%08x[%d] %s f=%02x s=%llx %zx/%zx %s e=%d", __entry->rreq, __entry->index, __print_symbolic(__entry->source, netfs_sreq_sources), __entry->flags, @@ -258,6 +263,59 @@ TRACE_EVENT(netfs_failure, __entry->error) ); +TRACE_EVENT(netfs_rreq_ref, + TP_PROTO(unsigned int rreq_debug_id, int ref, + enum netfs_rreq_ref_trace what), + + TP_ARGS(rreq_debug_id, ref, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq ) + __field(int, ref ) + __field(enum netfs_rreq_ref_trace, what ) + ), + + TP_fast_assign( + __entry->rreq = rreq_debug_id; + __entry->ref = ref; + __entry->what = what; + ), + + TP_printk("R=%08x %s r=%u", + __entry->rreq, + __print_symbolic(__entry->what, netfs_rreq_ref_traces), + __entry->ref) + ); + +TRACE_EVENT(netfs_sreq_ref, + TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index, + int ref, enum netfs_sreq_ref_trace what), + + TP_ARGS(rreq_debug_id, subreq_debug_index, ref, what), + + TP_STRUCT__entry( + __field(unsigned int, rreq ) + __field(unsigned int, subreq ) + __field(int, ref ) + __field(enum netfs_sreq_ref_trace, what ) + ), + + TP_fast_assign( + __entry->rreq = rreq_debug_id; + __entry->subreq = subreq_debug_index; + __entry->ref = ref; + __entry->what = what; + ), + + TP_printk("R=%08x[%x] %s r=%u", + __entry->rreq, + __entry->subreq, + __print_symbolic(__entry->what, netfs_sreq_ref_traces), + __entry->ref) + ); + +#undef EM +#undef E_ #endif /* _TRACE_NETFS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/random.h b/include/trace/events/random.h deleted file mode 100644 index a2d9aa16a5d7..000000000000 --- a/include/trace/events/random.h +++ /dev/null @@ -1,233 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM random - -#if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_RANDOM_H - -#include <linux/writeback.h> -#include <linux/tracepoint.h> - -TRACE_EVENT(add_device_randomness, - TP_PROTO(int bytes, unsigned long IP), - - TP_ARGS(bytes, IP), - - TP_STRUCT__entry( - __field( int, bytes ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->bytes = bytes; - __entry->IP = IP; - ), - - TP_printk("bytes %d caller %pS", - __entry->bytes, (void *)__entry->IP) -); - -DECLARE_EVENT_CLASS(random__mix_pool_bytes, - TP_PROTO(int bytes, unsigned long IP), - - TP_ARGS(bytes, IP), - - TP_STRUCT__entry( - __field( int, bytes ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->bytes = bytes; - __entry->IP = IP; - ), - - TP_printk("input pool: bytes %d caller %pS", - __entry->bytes, (void *)__entry->IP) -); - -DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes, - TP_PROTO(int bytes, unsigned long IP), - - TP_ARGS(bytes, IP) -); - -DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock, - TP_PROTO(int bytes, unsigned long IP), - - TP_ARGS(bytes, IP) -); - -TRACE_EVENT(credit_entropy_bits, - TP_PROTO(int bits, int entropy_count, unsigned long IP), - - TP_ARGS(bits, entropy_count, IP), - - TP_STRUCT__entry( - __field( int, bits ) - __field( int, entropy_count ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->bits = bits; - __entry->entropy_count = entropy_count; - __entry->IP = IP; - ), - - TP_printk("input pool: bits %d entropy_count %d caller %pS", - __entry->bits, __entry->entropy_count, (void *)__entry->IP) -); - -TRACE_EVENT(debit_entropy, - TP_PROTO(int debit_bits), - - TP_ARGS( debit_bits), - - TP_STRUCT__entry( - __field( int, debit_bits ) - ), - - TP_fast_assign( - __entry->debit_bits = debit_bits; - ), - - TP_printk("input pool: debit_bits %d", __entry->debit_bits) -); - -TRACE_EVENT(add_input_randomness, - TP_PROTO(int input_bits), - - TP_ARGS(input_bits), - - TP_STRUCT__entry( - __field( int, input_bits ) - ), - - TP_fast_assign( - __entry->input_bits = input_bits; - ), - - TP_printk("input_pool_bits %d", __entry->input_bits) -); - -TRACE_EVENT(add_disk_randomness, - TP_PROTO(dev_t dev, int input_bits), - - TP_ARGS(dev, input_bits), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( int, input_bits ) - ), - - TP_fast_assign( - __entry->dev = dev; - __entry->input_bits = input_bits; - ), - - TP_printk("dev %d,%d input_pool_bits %d", MAJOR(__entry->dev), - MINOR(__entry->dev), __entry->input_bits) -); - -DECLARE_EVENT_CLASS(random__get_random_bytes, - TP_PROTO(int nbytes, unsigned long IP), - - TP_ARGS(nbytes, IP), - - TP_STRUCT__entry( - __field( int, nbytes ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->nbytes = nbytes; - __entry->IP = IP; - ), - - TP_printk("nbytes %d caller %pS", __entry->nbytes, (void *)__entry->IP) -); - -DEFINE_EVENT(random__get_random_bytes, get_random_bytes, - TP_PROTO(int nbytes, unsigned long IP), - - TP_ARGS(nbytes, IP) -); - -DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch, - TP_PROTO(int nbytes, unsigned long IP), - - TP_ARGS(nbytes, IP) -); - -DECLARE_EVENT_CLASS(random__extract_entropy, - TP_PROTO(int nbytes, int entropy_count, unsigned long IP), - - TP_ARGS(nbytes, entropy_count, IP), - - TP_STRUCT__entry( - __field( int, nbytes ) - __field( int, entropy_count ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->nbytes = nbytes; - __entry->entropy_count = entropy_count; - __entry->IP = IP; - ), - - TP_printk("input pool: nbytes %d entropy_count %d caller %pS", - __entry->nbytes, __entry->entropy_count, (void *)__entry->IP) -); - - -DEFINE_EVENT(random__extract_entropy, extract_entropy, - TP_PROTO(int nbytes, int entropy_count, unsigned long IP), - - TP_ARGS(nbytes, entropy_count, IP) -); - -TRACE_EVENT(urandom_read, - TP_PROTO(int got_bits, int pool_left, int input_left), - - TP_ARGS(got_bits, pool_left, input_left), - - TP_STRUCT__entry( - __field( int, got_bits ) - __field( int, pool_left ) - __field( int, input_left ) - ), - - TP_fast_assign( - __entry->got_bits = got_bits; - __entry->pool_left = pool_left; - __entry->input_left = input_left; - ), - - TP_printk("got_bits %d nonblocking_pool_entropy_left %d " - "input_entropy_left %d", __entry->got_bits, - __entry->pool_left, __entry->input_left) -); - -TRACE_EVENT(prandom_u32, - - TP_PROTO(unsigned int ret), - - TP_ARGS(ret), - - TP_STRUCT__entry( - __field( unsigned int, ret) - ), - - TP_fast_assign( - __entry->ret = ret; - ), - - TP_printk("ret=%u" , __entry->ret) -); - -#endif /* _TRACE_RANDOM_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 670e41783edd..90b2fb0292cb 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -794,16 +794,15 @@ TRACE_EVENT_RCU(rcu_torture_read, * Tracepoint for rcu_barrier() execution. The string "s" describes * the rcu_barrier phase: * "Begin": rcu_barrier() started. + * "CB": An rcu_barrier_callback() invoked a callback, not the last. * "EarlyExit": rcu_barrier() piggybacked, thus early exit. * "Inc1": rcu_barrier() piggyback check counter incremented. - * "OfflineNoCBQ": rcu_barrier() found offline no-CBs CPU with callbacks. - * "OnlineQ": rcu_barrier() found online CPU with callbacks. - * "OnlineNQ": rcu_barrier() found online CPU, no callbacks. + * "Inc2": rcu_barrier() piggyback check counter incremented. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. * "IRQNQ": An rcu_barrier_callback() callback found no callbacks. - * "CB": An rcu_barrier_callback() invoked a callback, not the last. * "LastCB": An rcu_barrier_callback() invoked the last callback. - * "Inc2": rcu_barrier() piggyback check counter incremented. + * "NQ": rcu_barrier() found a CPU with no callbacks. + * "OnlineQ": rcu_barrier() found online CPU with callbacks. * The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument * is the count of remaining callbacks, and "done" is the piggybacking count. */ diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index e70c90116eda..4a3ab0ed6e06 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -83,12 +83,15 @@ enum rxrpc_call_trace { rxrpc_call_error, rxrpc_call_got, rxrpc_call_got_kernel, + rxrpc_call_got_timer, rxrpc_call_got_userid, rxrpc_call_new_client, rxrpc_call_new_service, rxrpc_call_put, rxrpc_call_put_kernel, rxrpc_call_put_noqueue, + rxrpc_call_put_notimer, + rxrpc_call_put_timer, rxrpc_call_put_userid, rxrpc_call_queued, rxrpc_call_queued_ref, @@ -278,12 +281,15 @@ enum rxrpc_tx_point { EM(rxrpc_call_error, "*E*") \ EM(rxrpc_call_got, "GOT") \ EM(rxrpc_call_got_kernel, "Gke") \ + EM(rxrpc_call_got_timer, "GTM") \ EM(rxrpc_call_got_userid, "Gus") \ EM(rxrpc_call_new_client, "NWc") \ EM(rxrpc_call_new_service, "NWs") \ EM(rxrpc_call_put, "PUT") \ EM(rxrpc_call_put_kernel, "Pke") \ - EM(rxrpc_call_put_noqueue, "PNQ") \ + EM(rxrpc_call_put_noqueue, "PnQ") \ + EM(rxrpc_call_put_notimer, "PnT") \ + EM(rxrpc_call_put_timer, "PTM") \ EM(rxrpc_call_put_userid, "Pus") \ EM(rxrpc_call_queued, "QUE") \ EM(rxrpc_call_queued_ref, "QUR") \ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 94640482cfe7..65e786756321 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -187,7 +187,9 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, TP_ARGS(p)); #ifdef CREATE_TRACE_POINTS -static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p) +static inline long __trace_sched_switch_state(bool preempt, + unsigned int prev_state, + struct task_struct *p) { unsigned int state; @@ -208,7 +210,7 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct * * it for left shift operation to get the correct task->state * mapping. */ - state = task_state_index(p); + state = __task_state_index(prev_state, p->exit_state); return state ? (1 << (state - 1)) : state; } @@ -220,10 +222,11 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct * TRACE_EVENT(sched_switch, TP_PROTO(bool preempt, + unsigned int prev_state, struct task_struct *prev, struct task_struct *next), - TP_ARGS(preempt, prev, next), + TP_ARGS(preempt, prev_state, prev, next), TP_STRUCT__entry( __array( char, prev_comm, TASK_COMM_LEN ) @@ -239,7 +242,7 @@ TRACE_EVENT(sched_switch, memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN); __entry->prev_pid = prev->pid; __entry->prev_prio = prev->prio; - __entry->prev_state = __trace_sched_switch_state(preempt, prev); + __entry->prev_state = __trace_sched_switch_state(preempt, prev_state, prev); memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); __entry->next_pid = next->pid; __entry->next_prio = next->prio; diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h index f3a4b4d60714..cee4b2b64ae4 100644 --- a/include/trace/events/scmi.h +++ b/include/trace/events/scmi.h @@ -33,6 +33,34 @@ TRACE_EVENT(scmi_xfer_begin, __entry->seq, __entry->poll) ); +TRACE_EVENT(scmi_xfer_response_wait, + TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq, + u32 timeout, bool poll), + TP_ARGS(transfer_id, msg_id, protocol_id, seq, timeout, poll), + + TP_STRUCT__entry( + __field(int, transfer_id) + __field(u8, msg_id) + __field(u8, protocol_id) + __field(u16, seq) + __field(u32, timeout) + __field(bool, poll) + ), + + TP_fast_assign( + __entry->transfer_id = transfer_id; + __entry->msg_id = msg_id; + __entry->protocol_id = protocol_id; + __entry->seq = seq; + __entry->timeout = timeout; + __entry->poll = poll; + ), + + TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u tmo_ms=%u poll=%u", + __entry->transfer_id, __entry->msg_id, __entry->protocol_id, + __entry->seq, __entry->timeout, __entry->poll) +); + TRACE_EVENT(scmi_xfer_end, TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq, int status), diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index a8a64b97504d..e1670e1e4934 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -16,6 +16,51 @@ EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \ EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER) \ EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \ + EM(SKB_DROP_REASON_NETFILTER_DROP, NETFILTER_DROP) \ + EM(SKB_DROP_REASON_OTHERHOST, OTHERHOST) \ + EM(SKB_DROP_REASON_IP_CSUM, IP_CSUM) \ + EM(SKB_DROP_REASON_IP_INHDR, IP_INHDR) \ + EM(SKB_DROP_REASON_IP_RPFILTER, IP_RPFILTER) \ + EM(SKB_DROP_REASON_UNICAST_IN_L2_MULTICAST, \ + UNICAST_IN_L2_MULTICAST) \ + EM(SKB_DROP_REASON_XFRM_POLICY, XFRM_POLICY) \ + EM(SKB_DROP_REASON_IP_NOPROTO, IP_NOPROTO) \ + EM(SKB_DROP_REASON_SOCKET_RCVBUFF, SOCKET_RCVBUFF) \ + EM(SKB_DROP_REASON_PROTO_MEM, PROTO_MEM) \ + EM(SKB_DROP_REASON_TCP_MD5NOTFOUND, TCP_MD5NOTFOUND) \ + EM(SKB_DROP_REASON_TCP_MD5UNEXPECTED, \ + TCP_MD5UNEXPECTED) \ + EM(SKB_DROP_REASON_TCP_MD5FAILURE, TCP_MD5FAILURE) \ + EM(SKB_DROP_REASON_SOCKET_BACKLOG, SOCKET_BACKLOG) \ + EM(SKB_DROP_REASON_TCP_FLAGS, TCP_FLAGS) \ + EM(SKB_DROP_REASON_TCP_ZEROWINDOW, TCP_ZEROWINDOW) \ + EM(SKB_DROP_REASON_TCP_OLD_DATA, TCP_OLD_DATA) \ + EM(SKB_DROP_REASON_TCP_OVERWINDOW, TCP_OVERWINDOW) \ + EM(SKB_DROP_REASON_TCP_OFOMERGE, TCP_OFOMERGE) \ + EM(SKB_DROP_REASON_IP_OUTNOROUTES, IP_OUTNOROUTES) \ + EM(SKB_DROP_REASON_BPF_CGROUP_EGRESS, \ + BPF_CGROUP_EGRESS) \ + EM(SKB_DROP_REASON_IPV6DISABLED, IPV6DISABLED) \ + EM(SKB_DROP_REASON_NEIGH_CREATEFAIL, NEIGH_CREATEFAIL) \ + EM(SKB_DROP_REASON_NEIGH_FAILED, NEIGH_FAILED) \ + EM(SKB_DROP_REASON_NEIGH_QUEUEFULL, NEIGH_QUEUEFULL) \ + EM(SKB_DROP_REASON_NEIGH_DEAD, NEIGH_DEAD) \ + EM(SKB_DROP_REASON_TC_EGRESS, TC_EGRESS) \ + EM(SKB_DROP_REASON_QDISC_DROP, QDISC_DROP) \ + EM(SKB_DROP_REASON_CPU_BACKLOG, CPU_BACKLOG) \ + EM(SKB_DROP_REASON_XDP, XDP) \ + EM(SKB_DROP_REASON_TC_INGRESS, TC_INGRESS) \ + EM(SKB_DROP_REASON_PTYPE_ABSENT, PTYPE_ABSENT) \ + EM(SKB_DROP_REASON_SKB_CSUM, SKB_CSUM) \ + EM(SKB_DROP_REASON_SKB_GSO_SEG, SKB_GSO_SEG) \ + EM(SKB_DROP_REASON_SKB_UCOPY_FAULT, SKB_UCOPY_FAULT) \ + EM(SKB_DROP_REASON_DEV_HDR, DEV_HDR) \ + EM(SKB_DROP_REASON_DEV_READY, DEV_READY) \ + EM(SKB_DROP_REASON_FULL_RING, FULL_RING) \ + EM(SKB_DROP_REASON_NOMEM, NOMEM) \ + EM(SKB_DROP_REASON_HDR_TRUNC, HDR_TRUNC) \ + EM(SKB_DROP_REASON_TAP_FILTER, TAP_FILTER) \ + EM(SKB_DROP_REASON_TAP_TXFILTER, TAP_TXFILTER) \ EMe(SKB_DROP_REASON_MAX, MAX) #undef EM diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index a4848c7bab80..5337acfe1e9c 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1623,26 +1623,53 @@ TRACE_DEFINE_ENUM(SVC_COMPLETE); { SVC_PENDING, "SVC_PENDING" }, \ { SVC_COMPLETE, "SVC_COMPLETE" }) +#define SVC_RQST_ENDPOINT_FIELDS(r) \ + __sockaddr(server, (r)->rq_xprt->xpt_locallen) \ + __sockaddr(client, (r)->rq_xprt->xpt_remotelen) \ + __field(unsigned int, netns_ino) \ + __field(u32, xid) + +#define SVC_RQST_ENDPOINT_ASSIGNMENTS(r) \ + do { \ + struct svc_xprt *xprt = (r)->rq_xprt; \ + __assign_sockaddr(server, &xprt->xpt_local, \ + xprt->xpt_locallen); \ + __assign_sockaddr(client, &xprt->xpt_remote, \ + xprt->xpt_remotelen); \ + __entry->netns_ino = xprt->xpt_net->ns.inum; \ + __entry->xid = be32_to_cpu((r)->rq_xid); \ + } while (0) + +#define SVC_RQST_ENDPOINT_FORMAT \ + "xid=0x%08x server=%pISpc client=%pISpc" + +#define SVC_RQST_ENDPOINT_VARARGS \ + __entry->xid, __get_sockaddr(server), __get_sockaddr(client) + TRACE_EVENT(svc_authenticate, TP_PROTO(const struct svc_rqst *rqst, int auth_res), TP_ARGS(rqst, auth_res), TP_STRUCT__entry( - __field(u32, xid) + SVC_RQST_ENDPOINT_FIELDS(rqst) + __field(unsigned long, svc_status) __field(unsigned long, auth_stat) ), TP_fast_assign( - __entry->xid = be32_to_cpu(rqst->rq_xid); + SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst); + __entry->svc_status = auth_res; __entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat); ), - TP_printk("xid=0x%08x auth_res=%s auth_stat=%s", - __entry->xid, svc_show_status(__entry->svc_status), - rpc_show_auth_stat(__entry->auth_stat)) + TP_printk(SVC_RQST_ENDPOINT_FORMAT + " auth_res=%s auth_stat=%s", + SVC_RQST_ENDPOINT_VARARGS, + svc_show_status(__entry->svc_status), + rpc_show_auth_stat(__entry->auth_stat)) ); TRACE_EVENT(svc_process, @@ -1678,7 +1705,6 @@ TRACE_EVENT(svc_process, ); DECLARE_EVENT_CLASS(svc_rqst_event, - TP_PROTO( const struct svc_rqst *rqst ), @@ -1686,20 +1712,20 @@ DECLARE_EVENT_CLASS(svc_rqst_event, TP_ARGS(rqst), TP_STRUCT__entry( - __field(u32, xid) + SVC_RQST_ENDPOINT_FIELDS(rqst) + __field(unsigned long, flags) - __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = be32_to_cpu(rqst->rq_xid); + SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst); + __entry->flags = rqst->rq_flags; - __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("addr=%s xid=0x%08x flags=%s", - __get_str(addr), __entry->xid, - show_rqstp_flags(__entry->flags)) + TP_printk(SVC_RQST_ENDPOINT_FORMAT " flags=%s", + SVC_RQST_ENDPOINT_VARARGS, + show_rqstp_flags(__entry->flags)) ); #define DEFINE_SVC_RQST_EVENT(name) \ DEFINE_EVENT(svc_rqst_event, svc_##name, \ @@ -1712,34 +1738,63 @@ DEFINE_SVC_RQST_EVENT(defer); DEFINE_SVC_RQST_EVENT(drop); DECLARE_EVENT_CLASS(svc_rqst_status, - - TP_PROTO(struct svc_rqst *rqst, int status), + TP_PROTO( + const struct svc_rqst *rqst, + int status + ), TP_ARGS(rqst, status), TP_STRUCT__entry( - __field(u32, xid) + SVC_RQST_ENDPOINT_FIELDS(rqst) + __field(int, status) __field(unsigned long, flags) - __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = be32_to_cpu(rqst->rq_xid); + SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst); + __entry->status = status; __entry->flags = rqst->rq_flags; - __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("addr=%s xid=0x%08x status=%d flags=%s", - __get_str(addr), __entry->xid, - __entry->status, show_rqstp_flags(__entry->flags)) + TP_printk(SVC_RQST_ENDPOINT_FORMAT " status=%d flags=%s", + SVC_RQST_ENDPOINT_VARARGS, + __entry->status, show_rqstp_flags(__entry->flags)) ); DEFINE_EVENT(svc_rqst_status, svc_send, - TP_PROTO(struct svc_rqst *rqst, int status), + TP_PROTO(const struct svc_rqst *rqst, int status), TP_ARGS(rqst, status)); +TRACE_EVENT(svc_stats_latency, + TP_PROTO( + const struct svc_rqst *rqst + ), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + SVC_RQST_ENDPOINT_FIELDS(rqst) + + __field(unsigned long, execute) + __string(procedure, svc_proc_name(rqst)) + ), + + TP_fast_assign( + SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst); + + __entry->execute = ktime_to_us(ktime_sub(ktime_get(), + rqst->rq_stime)); + __assign_str(procedure, svc_proc_name(rqst)); + ), + + TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu", + SVC_RQST_ENDPOINT_VARARGS, + __get_str(procedure), __entry->execute) +); + #define show_svc_xprt_flags(flags) \ __print_flags(flags, "|", \ { (1UL << XPT_BUSY), "XPT_BUSY"}, \ @@ -1772,65 +1827,114 @@ TRACE_EVENT(svc_xprt_create_err, __field(long, error) __string(program, program) __string(protocol, protocol) - __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + __sockaddr(addr, salen) ), TP_fast_assign( __entry->error = PTR_ERR(xprt); __assign_str(program, program); __assign_str(protocol, protocol); - memcpy(__entry->addr, sap, min(salen, sizeof(__entry->addr))); + __assign_sockaddr(addr, sap, salen); ), TP_printk("addr=%pISpc program=%s protocol=%s error=%ld", - __entry->addr, __get_str(program), __get_str(protocol), + __get_sockaddr(addr), __get_str(program), __get_str(protocol), __entry->error) ); +#define SVC_XPRT_ENDPOINT_FIELDS(x) \ + __sockaddr(server, (x)->xpt_locallen) \ + __sockaddr(client, (x)->xpt_remotelen) \ + __field(unsigned long, flags) \ + __field(unsigned int, netns_ino) + +#define SVC_XPRT_ENDPOINT_ASSIGNMENTS(x) \ + do { \ + __assign_sockaddr(server, &(x)->xpt_local, \ + (x)->xpt_locallen); \ + __assign_sockaddr(client, &(x)->xpt_remote, \ + (x)->xpt_remotelen); \ + __entry->flags = (x)->xpt_flags; \ + __entry->netns_ino = (x)->xpt_net->ns.inum; \ + } while (0) + +#define SVC_XPRT_ENDPOINT_FORMAT \ + "server=%pISpc client=%pISpc flags=%s" + +#define SVC_XPRT_ENDPOINT_VARARGS \ + __get_sockaddr(server), __get_sockaddr(client), \ + show_svc_xprt_flags(__entry->flags) + TRACE_EVENT(svc_xprt_enqueue, - TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), + TP_PROTO( + const struct svc_xprt *xprt, + const struct svc_rqst *rqst + ), TP_ARGS(xprt, rqst), TP_STRUCT__entry( + SVC_XPRT_ENDPOINT_FIELDS(xprt) + __field(int, pid) - __field(unsigned long, flags) - __string(addr, xprt->xpt_remotebuf) ), TP_fast_assign( + SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt); + __entry->pid = rqst? rqst->rq_task->pid : 0; - __entry->flags = xprt->xpt_flags; - __assign_str(addr, xprt->xpt_remotebuf); ), - TP_printk("addr=%s pid=%d flags=%s", __get_str(addr), - __entry->pid, show_svc_xprt_flags(__entry->flags)) + TP_printk(SVC_XPRT_ENDPOINT_FORMAT " pid=%d", + SVC_XPRT_ENDPOINT_VARARGS, __entry->pid) +); + +TRACE_EVENT(svc_xprt_dequeue, + TP_PROTO( + const struct svc_rqst *rqst + ), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt) + + __field(unsigned long, wakeup) + ), + + TP_fast_assign( + SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt); + + __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(), + rqst->rq_qtime)); + ), + + TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu", + SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup) ); DECLARE_EVENT_CLASS(svc_xprt_event, - TP_PROTO(struct svc_xprt *xprt), + TP_PROTO( + const struct svc_xprt *xprt + ), TP_ARGS(xprt), TP_STRUCT__entry( - __field(unsigned long, flags) - __string(addr, xprt->xpt_remotebuf) + SVC_XPRT_ENDPOINT_FIELDS(xprt) ), TP_fast_assign( - __entry->flags = xprt->xpt_flags; - __assign_str(addr, xprt->xpt_remotebuf); + SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt); ), - TP_printk("addr=%s flags=%s", __get_str(addr), - show_svc_xprt_flags(__entry->flags)) + TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS) ); #define DEFINE_SVC_XPRT_EVENT(name) \ DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \ TP_PROTO( \ - struct svc_xprt *xprt \ + const struct svc_xprt *xprt \ ), \ TP_ARGS(xprt)) @@ -1848,44 +1952,25 @@ TRACE_EVENT(svc_xprt_accept, TP_ARGS(xprt, service), TP_STRUCT__entry( - __string(addr, xprt->xpt_remotebuf) + SVC_XPRT_ENDPOINT_FIELDS(xprt) + __string(protocol, xprt->xpt_class->xcl_name) __string(service, service) ), TP_fast_assign( - __assign_str(addr, xprt->xpt_remotebuf); + SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt); + __assign_str(protocol, xprt->xpt_class->xcl_name); __assign_str(service, service); ), - TP_printk("addr=%s protocol=%s service=%s", - __get_str(addr), __get_str(protocol), __get_str(service) + TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s", + SVC_XPRT_ENDPOINT_VARARGS, + __get_str(protocol), __get_str(service) ) ); -TRACE_EVENT(svc_xprt_dequeue, - TP_PROTO(struct svc_rqst *rqst), - - TP_ARGS(rqst), - - TP_STRUCT__entry( - __field(unsigned long, flags) - __field(unsigned long, wakeup) - __string(addr, rqst->rq_xprt->xpt_remotebuf) - ), - - TP_fast_assign( - __entry->flags = rqst->rq_xprt->xpt_flags; - __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(), - rqst->rq_qtime)); - __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); - ), - - TP_printk("addr=%s flags=%s wakeup-us=%lu", __get_str(addr), - show_svc_xprt_flags(__entry->flags), __entry->wakeup) -); - TRACE_EVENT(svc_wake_up, TP_PROTO(int pid), @@ -1920,31 +2005,6 @@ TRACE_EVENT(svc_alloc_arg_err, TP_printk("pages=%u", __entry->pages) ); -TRACE_EVENT(svc_stats_latency, - TP_PROTO(const struct svc_rqst *rqst), - - TP_ARGS(rqst), - - TP_STRUCT__entry( - __field(u32, xid) - __field(unsigned long, execute) - __string(procedure, svc_proc_name(rqst)) - __string(addr, rqst->rq_xprt->xpt_remotebuf) - ), - - TP_fast_assign( - __entry->xid = be32_to_cpu(rqst->rq_xid); - __entry->execute = ktime_to_us(ktime_sub(ktime_get(), - rqst->rq_stime)); - __assign_str(procedure, svc_proc_name(rqst)); - __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); - ), - - TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu", - __get_str(addr), __entry->xid, __get_str(procedure), - __entry->execute) -); - DECLARE_EVENT_CLASS(svc_deferred_event, TP_PROTO( const struct svc_deferred_req *dr diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h index ca3f2767828a..202b3e3e67ff 100644 --- a/include/trace/events/thp.h +++ b/include/trace/events/thp.h @@ -48,6 +48,33 @@ TRACE_EVENT(hugepage_update, TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set) ); +DECLARE_EVENT_CLASS(migration_pmd, + + TP_PROTO(unsigned long addr, unsigned long pmd), + + TP_ARGS(addr, pmd), + + TP_STRUCT__entry( + __field(unsigned long, addr) + __field(unsigned long, pmd) + ), + + TP_fast_assign( + __entry->addr = addr; + __entry->pmd = pmd; + ), + TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd) +); + +DEFINE_EVENT(migration_pmd, set_migration_pmd, + TP_PROTO(unsigned long addr, unsigned long pmd), + TP_ARGS(addr, pmd) +); + +DEFINE_EVENT(migration_pmd, remove_migration_pmd, + TP_PROTO(unsigned long addr, unsigned long pmd), + TP_ARGS(addr, pmd) +); #endif /* _TRACE_THP_H */ /* This part must be outside protection */ diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index ca2e9009a651..de136dbd623a 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -327,11 +327,11 @@ TRACE_EVENT(mm_vmscan_lru_isolate, __print_symbolic(__entry->lru, LRU_NAMES)) ); -TRACE_EVENT(mm_vmscan_writepage, +TRACE_EVENT(mm_vmscan_write_folio, - TP_PROTO(struct page *page), + TP_PROTO(struct folio *folio), - TP_ARGS(page), + TP_ARGS(folio), TP_STRUCT__entry( __field(unsigned long, pfn) @@ -339,9 +339,9 @@ TRACE_EVENT(mm_vmscan_writepage, ), TP_fast_assign( - __entry->pfn = page_to_pfn(page); + __entry->pfn = folio_pfn(folio); __entry->reclaim_flags = trace_reclaim_flags( - page_is_file_lru(page)); + folio_is_file_lru(folio)); ), TP_printk("page=%p pfn=0x%lx flags=%s", diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index a345b1e12daf..86b2a82da546 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -735,34 +735,6 @@ TRACE_EVENT(writeback_sb_inodes_requeue, ) ); -DECLARE_EVENT_CLASS(writeback_congest_waited_template, - - TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), - - TP_ARGS(usec_timeout, usec_delayed), - - TP_STRUCT__entry( - __field( unsigned int, usec_timeout ) - __field( unsigned int, usec_delayed ) - ), - - TP_fast_assign( - __entry->usec_timeout = usec_timeout; - __entry->usec_delayed = usec_delayed; - ), - - TP_printk("usec_timeout=%u usec_delayed=%u", - __entry->usec_timeout, - __entry->usec_delayed) -); - -DEFINE_EVENT(writeback_congest_waited_template, writeback_congestion_wait, - - TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), - - TP_ARGS(usec_timeout, usec_delayed) -); - DECLARE_EVENT_CLASS(writeback_single_inode_template, TP_PROTO(struct inode *inode, diff --git a/include/trace/perf.h b/include/trace/perf.h index 5d48c46a3008..5800d13146c3 100644 --- a/include/trace/perf.h +++ b/include/trace/perf.h @@ -21,6 +21,9 @@ #undef __get_bitmask #define __get_bitmask(field) (char *)__get_dynamic_array(field) +#undef __get_sockaddr +#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field)) + #undef __get_rel_dynamic_array #define __get_rel_dynamic_array(field) \ ((void *)__entry + \ @@ -38,6 +41,9 @@ #undef __get_rel_bitmask #define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) +#undef __get_rel_sockaddr +#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field)) + #undef __perf_count #define __perf_count(c) (__count = (c)) diff --git a/include/trace/stages/init.h b/include/trace/stages/init.h new file mode 100644 index 000000000000..000bcfc8dd2e --- /dev/null +++ b/include/trace/stages/init.h @@ -0,0 +1,37 @@ + +#define __app__(x, y) str__##x##y +#define __app(x, y) __app__(x, y) + +#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) + +#define TRACE_MAKE_SYSTEM_STR() \ + static const char TRACE_SYSTEM_STRING[] = \ + __stringify(TRACE_SYSTEM) + +TRACE_MAKE_SYSTEM_STR(); + +#undef TRACE_DEFINE_ENUM +#define TRACE_DEFINE_ENUM(a) \ + static struct trace_eval_map __used __initdata \ + __##TRACE_SYSTEM##_##a = \ + { \ + .system = TRACE_SYSTEM_STRING, \ + .eval_string = #a, \ + .eval_value = a \ + }; \ + static struct trace_eval_map __used \ + __section("_ftrace_eval_map") \ + *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a + +#undef TRACE_DEFINE_SIZEOF +#define TRACE_DEFINE_SIZEOF(a) \ + static struct trace_eval_map __used __initdata \ + __##TRACE_SYSTEM##_##a = \ + { \ + .system = TRACE_SYSTEM_STRING, \ + .eval_string = "sizeof(" #a ")", \ + .eval_value = sizeof(a) \ + }; \ + static struct trace_eval_map __used \ + __section("_ftrace_eval_map") \ + *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a diff --git a/include/trace/stages/stage1_struct_define.h b/include/trace/stages/stage1_struct_define.h new file mode 100644 index 000000000000..a16783419687 --- /dev/null +++ b/include/trace/stages/stage1_struct_define.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 1 definitions for creating trace events */ + +#undef __field +#define __field(type, item) type item; + +#undef __field_ext +#define __field_ext(type, item, filter_type) type item; + +#undef __field_struct +#define __field_struct(type, item) type item; + +#undef __field_struct_ext +#define __field_struct_ext(type, item, filter_type) type item; + +#undef __array +#define __array(type, item, len) type item[len]; + +#undef __dynamic_array +#define __dynamic_array(type, item, len) u32 __data_loc_##item; + +#undef __string +#define __string(item, src) __dynamic_array(char, item, -1) + +#undef __string_len +#define __string_len(item, src, len) __dynamic_array(char, item, -1) + +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(char, item, -1) + +#undef __sockaddr +#define __sockaddr(field, len) __dynamic_array(u8, field, len) + +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) u32 __rel_loc_##item; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(char, item, -1) + +#undef __rel_sockaddr +#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) + +#undef TP_STRUCT__entry +#define TP_STRUCT__entry(args...) args diff --git a/include/trace/stages/stage2_data_offsets.h b/include/trace/stages/stage2_data_offsets.h new file mode 100644 index 000000000000..42fd1e8813ec --- /dev/null +++ b/include/trace/stages/stage2_data_offsets.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 2 definitions for creating trace events */ + +#undef TRACE_DEFINE_ENUM +#define TRACE_DEFINE_ENUM(a) + +#undef TRACE_DEFINE_SIZEOF +#define TRACE_DEFINE_SIZEOF(a) + +#undef __field +#define __field(type, item) + +#undef __field_ext +#define __field_ext(type, item, filter_type) + +#undef __field_struct +#define __field_struct(type, item) + +#undef __field_struct_ext +#define __field_struct_ext(type, item, filter_type) + +#undef __array +#define __array(type, item, len) + +#undef __dynamic_array +#define __dynamic_array(type, item, len) u32 item; + +#undef __string +#define __string(item, src) __dynamic_array(char, item, -1) + +#undef __string_len +#define __string_len(item, src, len) __dynamic_array(char, item, -1) + +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) + +#undef __sockaddr +#define __sockaddr(field, len) __dynamic_array(u8, field, len) + +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) u32 item; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) + +#undef __rel_sockaddr +#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) diff --git a/include/trace/stages/stage3_trace_output.h b/include/trace/stages/stage3_trace_output.h new file mode 100644 index 000000000000..e3b183e9d18e --- /dev/null +++ b/include/trace/stages/stage3_trace_output.h @@ -0,0 +1,135 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 3 definitions for creating trace events */ + +#undef __entry +#define __entry field + +#undef TP_printk +#define TP_printk(fmt, args...) fmt "\n", args + +#undef __get_dynamic_array +#define __get_dynamic_array(field) \ + ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) + +#undef __get_dynamic_array_len +#define __get_dynamic_array_len(field) \ + ((__entry->__data_loc_##field >> 16) & 0xffff) + +#undef __get_str +#define __get_str(field) ((char *)__get_dynamic_array(field)) + +#undef __get_rel_dynamic_array +#define __get_rel_dynamic_array(field) \ + ((void *)__entry + \ + offsetof(typeof(*__entry), __rel_loc_##field) + \ + sizeof(__entry->__rel_loc_##field) + \ + (__entry->__rel_loc_##field & 0xffff)) + +#undef __get_rel_dynamic_array_len +#define __get_rel_dynamic_array_len(field) \ + ((__entry->__rel_loc_##field >> 16) & 0xffff) + +#undef __get_rel_str +#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field)) + +#undef __get_bitmask +#define __get_bitmask(field) \ + ({ \ + void *__bitmask = __get_dynamic_array(field); \ + unsigned int __bitmask_size; \ + __bitmask_size = __get_dynamic_array_len(field); \ + trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ + }) + +#undef __get_rel_bitmask +#define __get_rel_bitmask(field) \ + ({ \ + void *__bitmask = __get_rel_dynamic_array(field); \ + unsigned int __bitmask_size; \ + __bitmask_size = __get_rel_dynamic_array_len(field); \ + trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ + }) + +#undef __get_sockaddr +#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field)) + +#undef __get_rel_sockaddr +#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field)) + +#undef __print_flags +#define __print_flags(flag, delim, flag_array...) \ + ({ \ + static const struct trace_print_flags __flags[] = \ + { flag_array, { -1, NULL }}; \ + trace_print_flags_seq(p, delim, flag, __flags); \ + }) + +#undef __print_symbolic +#define __print_symbolic(value, symbol_array...) \ + ({ \ + static const struct trace_print_flags symbols[] = \ + { symbol_array, { -1, NULL }}; \ + trace_print_symbols_seq(p, value, symbols); \ + }) + +#undef __print_flags_u64 +#undef __print_symbolic_u64 +#if BITS_PER_LONG == 32 +#define __print_flags_u64(flag, delim, flag_array...) \ + ({ \ + static const struct trace_print_flags_u64 __flags[] = \ + { flag_array, { -1, NULL } }; \ + trace_print_flags_seq_u64(p, delim, flag, __flags); \ + }) + +#define __print_symbolic_u64(value, symbol_array...) \ + ({ \ + static const struct trace_print_flags_u64 symbols[] = \ + { symbol_array, { -1, NULL } }; \ + trace_print_symbols_seq_u64(p, value, symbols); \ + }) +#else +#define __print_flags_u64(flag, delim, flag_array...) \ + __print_flags(flag, delim, flag_array) + +#define __print_symbolic_u64(value, symbol_array...) \ + __print_symbolic(value, symbol_array) +#endif + +#undef __print_hex +#define __print_hex(buf, buf_len) \ + trace_print_hex_seq(p, buf, buf_len, false) + +#undef __print_hex_str +#define __print_hex_str(buf, buf_len) \ + trace_print_hex_seq(p, buf, buf_len, true) + +#undef __print_array +#define __print_array(array, count, el_size) \ + ({ \ + BUILD_BUG_ON(el_size != 1 && el_size != 2 && \ + el_size != 4 && el_size != 8); \ + trace_print_array_seq(p, array, count, el_size); \ + }) + +#undef __print_hex_dump +#define __print_hex_dump(prefix_str, prefix_type, \ + rowsize, groupsize, buf, len, ascii) \ + trace_print_hex_dump_seq(p, prefix_str, prefix_type, \ + rowsize, groupsize, buf, len, ascii) + +#undef __print_ns_to_secs +#define __print_ns_to_secs(value) \ + ({ \ + u64 ____val = (u64)(value); \ + do_div(____val, NSEC_PER_SEC); \ + ____val; \ + }) + +#undef __print_ns_without_secs +#define __print_ns_without_secs(value) \ + ({ \ + u64 ____val = (u64)(value); \ + (u32) do_div(____val, NSEC_PER_SEC); \ + }) diff --git a/include/trace/stages/stage4_event_fields.h b/include/trace/stages/stage4_event_fields.h new file mode 100644 index 000000000000..e80cdc397a43 --- /dev/null +++ b/include/trace/stages/stage4_event_fields.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 4 definitions for creating trace events */ + +#undef __field_ext +#define __field_ext(_type, _item, _filter_type) { \ + .type = #_type, .name = #_item, \ + .size = sizeof(_type), .align = __alignof__(_type), \ + .is_signed = is_signed_type(_type), .filter_type = _filter_type }, + +#undef __field_struct_ext +#define __field_struct_ext(_type, _item, _filter_type) { \ + .type = #_type, .name = #_item, \ + .size = sizeof(_type), .align = __alignof__(_type), \ + 0, .filter_type = _filter_type }, + +#undef __field +#define __field(type, item) __field_ext(type, item, FILTER_OTHER) + +#undef __field_struct +#define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER) + +#undef __array +#define __array(_type, _item, _len) { \ + .type = #_type"["__stringify(_len)"]", .name = #_item, \ + .size = sizeof(_type[_len]), .align = __alignof__(_type), \ + .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, + +#undef __dynamic_array +#define __dynamic_array(_type, _item, _len) { \ + .type = "__data_loc " #_type "[]", .name = #_item, \ + .size = 4, .align = 4, \ + .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, + +#undef __string +#define __string(item, src) __dynamic_array(char, item, -1) + +#undef __string_len +#define __string_len(item, src, len) __dynamic_array(char, item, -1) + +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) + +#undef __sockaddr +#define __sockaddr(field, len) __dynamic_array(u8, field, len) + +#undef __rel_dynamic_array +#define __rel_dynamic_array(_type, _item, _len) { \ + .type = "__rel_loc " #_type "[]", .name = #_item, \ + .size = 4, .align = 4, \ + .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) + +#undef __rel_sockaddr +#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) diff --git a/include/trace/stages/stage5_get_offsets.h b/include/trace/stages/stage5_get_offsets.h new file mode 100644 index 000000000000..7ee5931300e6 --- /dev/null +++ b/include/trace/stages/stage5_get_offsets.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 5 definitions for creating trace events */ + +/* + * remember the offset of each array from the beginning of the event. + */ + +#undef __entry +#define __entry entry + +#undef __field +#define __field(type, item) + +#undef __field_ext +#define __field_ext(type, item, filter_type) + +#undef __field_struct +#define __field_struct(type, item) + +#undef __field_struct_ext +#define __field_struct_ext(type, item, filter_type) + +#undef __array +#define __array(type, item, len) + +#undef __dynamic_array +#define __dynamic_array(type, item, len) \ + __item_length = (len) * sizeof(type); \ + __data_offsets->item = __data_size + \ + offsetof(typeof(*entry), __data); \ + __data_offsets->item |= __item_length << 16; \ + __data_size += __item_length; + +#undef __string +#define __string(item, src) __dynamic_array(char, item, \ + strlen((src) ? (const char *)(src) : "(null)") + 1) + +#undef __string_len +#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1) + +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) \ + __item_length = (len) * sizeof(type); \ + __data_offsets->item = __data_size + \ + offsetof(typeof(*entry), __data) - \ + offsetof(typeof(*entry), __rel_loc_##item) - \ + sizeof(u32); \ + __data_offsets->item |= __item_length << 16; \ + __data_size += __item_length; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, \ + strlen((src) ? (const char *)(src) : "(null)") + 1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1) +/* + * __bitmask_size_in_bytes_raw is the number of bytes needed to hold + * num_possible_cpus(). + */ +#define __bitmask_size_in_bytes_raw(nr_bits) \ + (((nr_bits) + 7) / 8) + +#define __bitmask_size_in_longs(nr_bits) \ + ((__bitmask_size_in_bytes_raw(nr_bits) + \ + ((BITS_PER_LONG / 8) - 1)) / (BITS_PER_LONG / 8)) + +/* + * __bitmask_size_in_bytes is the number of bytes needed to hold + * num_possible_cpus() padded out to the nearest long. This is what + * is saved in the buffer, just to be consistent. + */ +#define __bitmask_size_in_bytes(nr_bits) \ + (__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8)) + +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ + __bitmask_size_in_longs(nr_bits)) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, \ + __bitmask_size_in_longs(nr_bits)) + +#undef __sockaddr +#define __sockaddr(field, len) __dynamic_array(u8, field, len) + +#undef __rel_sockaddr +#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) diff --git a/include/trace/stages/stage6_event_callback.h b/include/trace/stages/stage6_event_callback.h new file mode 100644 index 000000000000..e1724f73594b --- /dev/null +++ b/include/trace/stages/stage6_event_callback.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 6 definitions for creating trace events */ + +#undef __entry +#define __entry entry + +#undef __field +#define __field(type, item) + +#undef __field_struct +#define __field_struct(type, item) + +#undef __array +#define __array(type, item, len) + +#undef __dynamic_array +#define __dynamic_array(type, item, len) \ + __entry->__data_loc_##item = __data_offsets.item; + +#undef __string +#define __string(item, src) __dynamic_array(char, item, -1) + +#undef __string_len +#define __string_len(item, src, len) __dynamic_array(char, item, -1) + +#undef __assign_str +#define __assign_str(dst, src) \ + strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)"); + +#undef __assign_str_len +#define __assign_str_len(dst, src, len) \ + do { \ + memcpy(__get_str(dst), (src), (len)); \ + __get_str(dst)[len] = '\0'; \ + } while(0) + +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) + +#undef __get_bitmask +#define __get_bitmask(field) (char *)__get_dynamic_array(field) + +#undef __assign_bitmask +#define __assign_bitmask(dst, src, nr_bits) \ + memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) + +#undef __sockaddr +#define __sockaddr(field, len) __dynamic_array(u8, field, len) + +#undef __get_sockaddr +#define __get_sockaddr(field) ((struct sockaddr *)__get_dynamic_array(field)) + +#undef __assign_sockaddr +#define __assign_sockaddr(dest, src, len) \ + memcpy(__get_dynamic_array(dest), src, len) + +#undef __rel_dynamic_array +#define __rel_dynamic_array(type, item, len) \ + __entry->__rel_loc_##item = __data_offsets.item; + +#undef __rel_string +#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) + +#undef __rel_string_len +#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) + +#undef __assign_rel_str +#define __assign_rel_str(dst, src) \ + strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)"); + +#undef __assign_rel_str_len +#define __assign_rel_str_len(dst, src, len) \ + do { \ + memcpy(__get_rel_str(dst), (src), (len)); \ + __get_rel_str(dst)[len] = '\0'; \ + } while (0) + +#undef __rel_bitmask +#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) + +#undef __get_rel_bitmask +#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) + +#undef __assign_rel_bitmask +#define __assign_rel_bitmask(dst, src, nr_bits) \ + memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) + +#undef __rel_sockaddr +#define __rel_sockaddr(field, len) __rel_dynamic_array(u8, field, len) + +#undef __get_rel_sockaddr +#define __get_rel_sockaddr(field) ((struct sockaddr *)__get_rel_dynamic_array(field)) + +#undef __assign_rel_sockaddr +#define __assign_rel_sockaddr(dest, src, len) \ + memcpy(__get_rel_dynamic_array(dest), src, len) + +#undef TP_fast_assign +#define TP_fast_assign(args...) args + +#undef __perf_count +#define __perf_count(c) (c) + +#undef __perf_task +#define __perf_task(t) (t) diff --git a/include/trace/stages/stage7_class_define.h b/include/trace/stages/stage7_class_define.h new file mode 100644 index 000000000000..8a7ec24c246d --- /dev/null +++ b/include/trace/stages/stage7_class_define.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Stage 7 definitions for creating trace events */ + +#undef __entry +#define __entry REC + +#undef __print_flags +#undef __print_symbolic +#undef __print_hex +#undef __print_hex_str +#undef __get_dynamic_array +#undef __get_dynamic_array_len +#undef __get_str +#undef __get_bitmask +#undef __get_sockaddr +#undef __get_rel_dynamic_array +#undef __get_rel_dynamic_array_len +#undef __get_rel_str +#undef __get_rel_bitmask +#undef __get_rel_sockaddr +#undef __print_array +#undef __print_hex_dump + +/* + * The below is not executed in the kernel. It is only what is + * displayed in the print format for userspace to parse. + */ +#undef __print_ns_to_secs +#define __print_ns_to_secs(val) (val) / 1000000000UL + +#undef __print_ns_without_secs +#define __print_ns_without_secs(val) (val) % 1000000000UL + +#undef TP_printk +#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) diff --git a/include/trace/trace_custom_events.h b/include/trace/trace_custom_events.h new file mode 100644 index 000000000000..6e492dba96bf --- /dev/null +++ b/include/trace/trace_custom_events.h @@ -0,0 +1,221 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This is similar to the trace_events.h file, but is to only + * create custom trace events to be attached to existing tracepoints. + * Where as the TRACE_EVENT() macro (from trace_events.h) will create + * both the trace event and the tracepoint it will attach the event to, + * TRACE_CUSTOM_EVENT() is to create only a custom version of an existing + * trace event (created by TRACE_EVENT() or DEFINE_EVENT()), and will + * be placed in the "custom" system. + */ + +#include <linux/trace_events.h> + +/* All custom events are placed in the custom group */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM custom + +#ifndef TRACE_SYSTEM_VAR +#define TRACE_SYSTEM_VAR TRACE_SYSTEM +#endif + +/* The init stage creates the system string and enum mappings */ + +#include "stages/init.h" + +#undef TRACE_CUSTOM_EVENT +#define TRACE_CUSTOM_EVENT(name, proto, args, tstruct, assign, print) \ + DECLARE_CUSTOM_EVENT_CLASS(name, \ + PARAMS(proto), \ + PARAMS(args), \ + PARAMS(tstruct), \ + PARAMS(assign), \ + PARAMS(print)); \ + DEFINE_CUSTOM_EVENT(name, name, PARAMS(proto), PARAMS(args)); + +/* Stage 1 creates the structure of the recorded event layout */ + +#include "stages/stage1_struct_define.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(name, proto, args, tstruct, assign, print) \ + struct trace_custom_event_raw_##name { \ + struct trace_entry ent; \ + tstruct \ + char __data[]; \ + }; \ + \ + static struct trace_event_class custom_event_class_##name; + +#undef DEFINE_CUSTOM_EVENT +#define DEFINE_CUSTOM_EVENT(template, name, proto, args) \ + static struct trace_event_call __used \ + __attribute__((__aligned__(4))) custom_event_##name + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +/* Stage 2 creates the custom class */ + +#include "stages/stage2_data_offsets.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ + struct trace_custom_event_data_offsets_##call { \ + tstruct; \ + }; + +#undef DEFINE_CUSTOM_EVENT +#define DEFINE_CUSTOM_EVENT(template, name, proto, args) + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +/* Stage 3 create the way to print the custom event */ + +#include "stages/stage3_trace_output.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static notrace enum print_line_t \ +trace_custom_raw_output_##call(struct trace_iterator *iter, int flags, \ + struct trace_event *trace_event) \ +{ \ + struct trace_seq *s = &iter->seq; \ + struct trace_seq __maybe_unused *p = &iter->tmp_seq; \ + struct trace_custom_event_raw_##call *field; \ + int ret; \ + \ + field = (typeof(field))iter->ent; \ + \ + ret = trace_raw_output_prep(iter, trace_event); \ + if (ret != TRACE_TYPE_HANDLED) \ + return ret; \ + \ + trace_event_printf(iter, print); \ + \ + return trace_handle_return(s); \ +} \ +static struct trace_event_functions trace_custom_event_type_funcs_##call = { \ + .trace = trace_custom_raw_output_##call, \ +}; + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +/* Stage 4 creates the offset layout for the fields */ + +#include "stages/stage4_event_fields.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, func, print) \ +static struct trace_event_fields trace_custom_event_fields_##call[] = { \ + tstruct \ + {} }; + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +/* Stage 5 creates the helper function for dynamic fields */ + +#include "stages/stage5_get_offsets.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static inline notrace int trace_custom_event_get_offsets_##call( \ + struct trace_custom_event_data_offsets_##call *__data_offsets, proto) \ +{ \ + int __data_size = 0; \ + int __maybe_unused __item_length; \ + struct trace_custom_event_raw_##call __maybe_unused *entry; \ + \ + tstruct; \ + \ + return __data_size; \ +} + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +/* Stage 6 creates the probe function that records the event */ + +#include "stages/stage6_event_callback.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ + \ +static notrace void \ +trace_custom_event_raw_event_##call(void *__data, proto) \ +{ \ + struct trace_event_file *trace_file = __data; \ + struct trace_custom_event_data_offsets_##call __maybe_unused __data_offsets; \ + struct trace_event_buffer fbuffer; \ + struct trace_custom_event_raw_##call *entry; \ + int __data_size; \ + \ + if (trace_trigger_soft_disabled(trace_file)) \ + return; \ + \ + __data_size = trace_custom_event_get_offsets_##call(&__data_offsets, args); \ + \ + entry = trace_event_buffer_reserve(&fbuffer, trace_file, \ + sizeof(*entry) + __data_size); \ + \ + if (!entry) \ + return; \ + \ + tstruct \ + \ + { assign; } \ + \ + trace_event_buffer_commit(&fbuffer); \ +} +/* + * The ftrace_test_custom_probe is compiled out, it is only here as a build time check + * to make sure that if the tracepoint handling changes, the ftrace probe will + * fail to compile unless it too is updated. + */ + +#undef DEFINE_CUSTOM_EVENT +#define DEFINE_CUSTOM_EVENT(template, call, proto, args) \ +static inline void ftrace_test_custom_probe_##call(void) \ +{ \ + check_trace_callback_type_##call(trace_custom_event_raw_event_##template); \ +} + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +/* Stage 7 creates the actual class and event structure for the custom event */ + +#include "stages/stage7_class_define.h" + +#undef DECLARE_CUSTOM_EVENT_CLASS +#define DECLARE_CUSTOM_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static char custom_print_fmt_##call[] = print; \ +static struct trace_event_class __used __refdata custom_event_class_##call = { \ + .system = TRACE_SYSTEM_STRING, \ + .fields_array = trace_custom_event_fields_##call, \ + .fields = LIST_HEAD_INIT(custom_event_class_##call.fields),\ + .raw_init = trace_event_raw_init, \ + .probe = trace_custom_event_raw_event_##call, \ + .reg = trace_event_reg, \ +}; + +#undef DEFINE_CUSTOM_EVENT +#define DEFINE_CUSTOM_EVENT(template, call, proto, args) \ + \ +static struct trace_event_call __used custom_event_##call = { \ + .name = #call, \ + .class = &custom_event_class_##template, \ + .event.funcs = &trace_custom_event_type_funcs_##template, \ + .print_fmt = custom_print_fmt_##template, \ + .flags = TRACE_EVENT_FL_CUSTOM, \ +}; \ +static inline int trace_custom_event_##call##_update(struct tracepoint *tp) \ +{ \ + if (tp->name && strcmp(tp->name, #call) == 0) { \ + custom_event_##call.tp = tp; \ + custom_event_##call.flags = TRACE_EVENT_FL_TRACEPOINT; \ + return 1; \ + } \ + return 0; \ +} \ +static struct trace_event_call __used \ +__section("_ftrace_events") *__custom_event_##call = &custom_event_##call + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 3d29919045af..c2f9cabf154d 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -24,42 +24,7 @@ #define TRACE_SYSTEM_VAR TRACE_SYSTEM #endif -#define __app__(x, y) str__##x##y -#define __app(x, y) __app__(x, y) - -#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) - -#define TRACE_MAKE_SYSTEM_STR() \ - static const char TRACE_SYSTEM_STRING[] = \ - __stringify(TRACE_SYSTEM) - -TRACE_MAKE_SYSTEM_STR(); - -#undef TRACE_DEFINE_ENUM -#define TRACE_DEFINE_ENUM(a) \ - static struct trace_eval_map __used __initdata \ - __##TRACE_SYSTEM##_##a = \ - { \ - .system = TRACE_SYSTEM_STRING, \ - .eval_string = #a, \ - .eval_value = a \ - }; \ - static struct trace_eval_map __used \ - __section("_ftrace_eval_map") \ - *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a - -#undef TRACE_DEFINE_SIZEOF -#define TRACE_DEFINE_SIZEOF(a) \ - static struct trace_eval_map __used __initdata \ - __##TRACE_SYSTEM##_##a = \ - { \ - .system = TRACE_SYSTEM_STRING, \ - .eval_string = "sizeof(" #a ")", \ - .eval_value = sizeof(a) \ - }; \ - static struct trace_eval_map __used \ - __section("_ftrace_eval_map") \ - *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a +#include "stages/init.h" /* * DECLARE_EVENT_CLASS can be used to add a generic function @@ -80,48 +45,7 @@ TRACE_MAKE_SYSTEM_STR(); PARAMS(print)); \ DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args)); - -#undef __field -#define __field(type, item) type item; - -#undef __field_ext -#define __field_ext(type, item, filter_type) type item; - -#undef __field_struct -#define __field_struct(type, item) type item; - -#undef __field_struct_ext -#define __field_struct_ext(type, item, filter_type) type item; - -#undef __array -#define __array(type, item, len) type item[len]; - -#undef __dynamic_array -#define __dynamic_array(type, item, len) u32 __data_loc_##item; - -#undef __string -#define __string(item, src) __dynamic_array(char, item, -1) - -#undef __string_len -#define __string_len(item, src, len) __dynamic_array(char, item, -1) - -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(char, item, -1) - -#undef __rel_dynamic_array -#define __rel_dynamic_array(type, item, len) u32 __rel_loc_##item; - -#undef __rel_string -#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) - -#undef __rel_string_len -#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) - -#undef __rel_bitmask -#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(char, item, -1) - -#undef TP_STRUCT__entry -#define TP_STRUCT__entry(args...) args +#include "stages/stage1_struct_define.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \ @@ -185,50 +109,7 @@ TRACE_MAKE_SYSTEM_STR(); * The size of an array is also encoded, in the higher 16 bits of <item>. */ -#undef TRACE_DEFINE_ENUM -#define TRACE_DEFINE_ENUM(a) - -#undef TRACE_DEFINE_SIZEOF -#define TRACE_DEFINE_SIZEOF(a) - -#undef __field -#define __field(type, item) - -#undef __field_ext -#define __field_ext(type, item, filter_type) - -#undef __field_struct -#define __field_struct(type, item) - -#undef __field_struct_ext -#define __field_struct_ext(type, item, filter_type) - -#undef __array -#define __array(type, item, len) - -#undef __dynamic_array -#define __dynamic_array(type, item, len) u32 item; - -#undef __string -#define __string(item, src) __dynamic_array(char, item, -1) - -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) - -#undef __string_len -#define __string_len(item, src, len) __dynamic_array(char, item, -1) - -#undef __rel_dynamic_array -#define __rel_dynamic_array(type, item, len) u32 item; - -#undef __rel_string -#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) - -#undef __rel_string_len -#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) - -#undef __rel_bitmask -#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) +#include "stages/stage2_data_offsets.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -300,131 +181,7 @@ TRACE_MAKE_SYSTEM_STR(); * in binary. */ -#undef __entry -#define __entry field - -#undef TP_printk -#define TP_printk(fmt, args...) fmt "\n", args - -#undef __get_dynamic_array -#define __get_dynamic_array(field) \ - ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) - -#undef __get_dynamic_array_len -#define __get_dynamic_array_len(field) \ - ((__entry->__data_loc_##field >> 16) & 0xffff) - -#undef __get_str -#define __get_str(field) ((char *)__get_dynamic_array(field)) - -#undef __get_rel_dynamic_array -#define __get_rel_dynamic_array(field) \ - ((void *)__entry + \ - offsetof(typeof(*__entry), __rel_loc_##field) + \ - sizeof(__entry->__rel_loc_##field) + \ - (__entry->__rel_loc_##field & 0xffff)) - -#undef __get_rel_dynamic_array_len -#define __get_rel_dynamic_array_len(field) \ - ((__entry->__rel_loc_##field >> 16) & 0xffff) - -#undef __get_rel_str -#define __get_rel_str(field) ((char *)__get_rel_dynamic_array(field)) - -#undef __get_bitmask -#define __get_bitmask(field) \ - ({ \ - void *__bitmask = __get_dynamic_array(field); \ - unsigned int __bitmask_size; \ - __bitmask_size = __get_dynamic_array_len(field); \ - trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ - }) - -#undef __get_rel_bitmask -#define __get_rel_bitmask(field) \ - ({ \ - void *__bitmask = __get_rel_dynamic_array(field); \ - unsigned int __bitmask_size; \ - __bitmask_size = __get_rel_dynamic_array_len(field); \ - trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ - }) - -#undef __print_flags -#define __print_flags(flag, delim, flag_array...) \ - ({ \ - static const struct trace_print_flags __flags[] = \ - { flag_array, { -1, NULL }}; \ - trace_print_flags_seq(p, delim, flag, __flags); \ - }) - -#undef __print_symbolic -#define __print_symbolic(value, symbol_array...) \ - ({ \ - static const struct trace_print_flags symbols[] = \ - { symbol_array, { -1, NULL }}; \ - trace_print_symbols_seq(p, value, symbols); \ - }) - -#undef __print_flags_u64 -#undef __print_symbolic_u64 -#if BITS_PER_LONG == 32 -#define __print_flags_u64(flag, delim, flag_array...) \ - ({ \ - static const struct trace_print_flags_u64 __flags[] = \ - { flag_array, { -1, NULL } }; \ - trace_print_flags_seq_u64(p, delim, flag, __flags); \ - }) - -#define __print_symbolic_u64(value, symbol_array...) \ - ({ \ - static const struct trace_print_flags_u64 symbols[] = \ - { symbol_array, { -1, NULL } }; \ - trace_print_symbols_seq_u64(p, value, symbols); \ - }) -#else -#define __print_flags_u64(flag, delim, flag_array...) \ - __print_flags(flag, delim, flag_array) - -#define __print_symbolic_u64(value, symbol_array...) \ - __print_symbolic(value, symbol_array) -#endif - -#undef __print_hex -#define __print_hex(buf, buf_len) \ - trace_print_hex_seq(p, buf, buf_len, false) - -#undef __print_hex_str -#define __print_hex_str(buf, buf_len) \ - trace_print_hex_seq(p, buf, buf_len, true) - -#undef __print_array -#define __print_array(array, count, el_size) \ - ({ \ - BUILD_BUG_ON(el_size != 1 && el_size != 2 && \ - el_size != 4 && el_size != 8); \ - trace_print_array_seq(p, array, count, el_size); \ - }) - -#undef __print_hex_dump -#define __print_hex_dump(prefix_str, prefix_type, \ - rowsize, groupsize, buf, len, ascii) \ - trace_print_hex_dump_seq(p, prefix_str, prefix_type, \ - rowsize, groupsize, buf, len, ascii) - -#undef __print_ns_to_secs -#define __print_ns_to_secs(value) \ - ({ \ - u64 ____val = (u64)(value); \ - do_div(____val, NSEC_PER_SEC); \ - ____val; \ - }) - -#undef __print_ns_without_secs -#define __print_ns_without_secs(value) \ - ({ \ - u64 ____val = (u64)(value); \ - (u32) do_div(____val, NSEC_PER_SEC); \ - }) +#include "stages/stage3_trace_output.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -479,59 +236,7 @@ static struct trace_event_functions trace_event_type_funcs_##call = { \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -#undef __field_ext -#define __field_ext(_type, _item, _filter_type) { \ - .type = #_type, .name = #_item, \ - .size = sizeof(_type), .align = __alignof__(_type), \ - .is_signed = is_signed_type(_type), .filter_type = _filter_type }, - -#undef __field_struct_ext -#define __field_struct_ext(_type, _item, _filter_type) { \ - .type = #_type, .name = #_item, \ - .size = sizeof(_type), .align = __alignof__(_type), \ - 0, .filter_type = _filter_type }, - -#undef __field -#define __field(type, item) __field_ext(type, item, FILTER_OTHER) - -#undef __field_struct -#define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER) - -#undef __array -#define __array(_type, _item, _len) { \ - .type = #_type"["__stringify(_len)"]", .name = #_item, \ - .size = sizeof(_type[_len]), .align = __alignof__(_type), \ - .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, - -#undef __dynamic_array -#define __dynamic_array(_type, _item, _len) { \ - .type = "__data_loc " #_type "[]", .name = #_item, \ - .size = 4, .align = 4, \ - .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, - -#undef __string -#define __string(item, src) __dynamic_array(char, item, -1) - -#undef __string_len -#define __string_len(item, src, len) __dynamic_array(char, item, -1) - -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) - -#undef __rel_dynamic_array -#define __rel_dynamic_array(_type, _item, _len) { \ - .type = "__rel_loc " #_type "[]", .name = #_item, \ - .size = 4, .align = 4, \ - .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }, - -#undef __rel_string -#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) - -#undef __rel_string_len -#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) - -#undef __rel_bitmask -#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) +#include "stages/stage4_event_fields.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ @@ -544,85 +249,7 @@ static struct trace_event_fields trace_event_fields_##call[] = { \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -/* - * remember the offset of each array from the beginning of the event. - */ - -#undef __entry -#define __entry entry - -#undef __field -#define __field(type, item) - -#undef __field_ext -#define __field_ext(type, item, filter_type) - -#undef __field_struct -#define __field_struct(type, item) - -#undef __field_struct_ext -#define __field_struct_ext(type, item, filter_type) - -#undef __array -#define __array(type, item, len) - -#undef __dynamic_array -#define __dynamic_array(type, item, len) \ - __item_length = (len) * sizeof(type); \ - __data_offsets->item = __data_size + \ - offsetof(typeof(*entry), __data); \ - __data_offsets->item |= __item_length << 16; \ - __data_size += __item_length; - -#undef __string -#define __string(item, src) __dynamic_array(char, item, \ - strlen((src) ? (const char *)(src) : "(null)") + 1) - -#undef __string_len -#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1) - -#undef __rel_dynamic_array -#define __rel_dynamic_array(type, item, len) \ - __item_length = (len) * sizeof(type); \ - __data_offsets->item = __data_size + \ - offsetof(typeof(*entry), __data) - \ - offsetof(typeof(*entry), __rel_loc_##item) - \ - sizeof(u32); \ - __data_offsets->item |= __item_length << 16; \ - __data_size += __item_length; - -#undef __rel_string -#define __rel_string(item, src) __rel_dynamic_array(char, item, \ - strlen((src) ? (const char *)(src) : "(null)") + 1) - -#undef __rel_string_len -#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1) -/* - * __bitmask_size_in_bytes_raw is the number of bytes needed to hold - * num_possible_cpus(). - */ -#define __bitmask_size_in_bytes_raw(nr_bits) \ - (((nr_bits) + 7) / 8) - -#define __bitmask_size_in_longs(nr_bits) \ - ((__bitmask_size_in_bytes_raw(nr_bits) + \ - ((BITS_PER_LONG / 8) - 1)) / (BITS_PER_LONG / 8)) - -/* - * __bitmask_size_in_bytes is the number of bytes needed to hold - * num_possible_cpus() padded out to the nearest long. This is what - * is saved in the buffer, just to be consistent. - */ -#define __bitmask_size_in_bytes(nr_bits) \ - (__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8)) - -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \ - __bitmask_size_in_longs(nr_bits)) - -#undef __rel_bitmask -#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, \ - __bitmask_size_in_longs(nr_bits)) +#include "stages/stage5_get_offsets.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -745,88 +372,7 @@ static inline notrace int trace_event_get_offsets_##call( \ #define _TRACE_PERF_INIT(call) #endif /* CONFIG_PERF_EVENTS */ -#undef __entry -#define __entry entry - -#undef __field -#define __field(type, item) - -#undef __field_struct -#define __field_struct(type, item) - -#undef __array -#define __array(type, item, len) - -#undef __dynamic_array -#define __dynamic_array(type, item, len) \ - __entry->__data_loc_##item = __data_offsets.item; - -#undef __string -#define __string(item, src) __dynamic_array(char, item, -1) - -#undef __string_len -#define __string_len(item, src, len) __dynamic_array(char, item, -1) - -#undef __assign_str -#define __assign_str(dst, src) \ - strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)"); - -#undef __assign_str_len -#define __assign_str_len(dst, src, len) \ - do { \ - memcpy(__get_str(dst), (src), (len)); \ - __get_str(dst)[len] = '\0'; \ - } while(0) - -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) - -#undef __get_bitmask -#define __get_bitmask(field) (char *)__get_dynamic_array(field) - -#undef __assign_bitmask -#define __assign_bitmask(dst, src, nr_bits) \ - memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) - -#undef __rel_dynamic_array -#define __rel_dynamic_array(type, item, len) \ - __entry->__rel_loc_##item = __data_offsets.item; - -#undef __rel_string -#define __rel_string(item, src) __rel_dynamic_array(char, item, -1) - -#undef __rel_string_len -#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1) - -#undef __assign_rel_str -#define __assign_rel_str(dst, src) \ - strcpy(__get_rel_str(dst), (src) ? (const char *)(src) : "(null)"); - -#undef __assign_rel_str_len -#define __assign_rel_str_len(dst, src, len) \ - do { \ - memcpy(__get_rel_str(dst), (src), (len)); \ - __get_rel_str(dst)[len] = '\0'; \ - } while (0) - -#undef __rel_bitmask -#define __rel_bitmask(item, nr_bits) __rel_dynamic_array(unsigned long, item, -1) - -#undef __get_rel_bitmask -#define __get_rel_bitmask(field) (char *)__get_rel_dynamic_array(field) - -#undef __assign_rel_bitmask -#define __assign_rel_bitmask(dst, src, nr_bits) \ - memcpy(__get_rel_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) - -#undef TP_fast_assign -#define TP_fast_assign(args...) args - -#undef __perf_count -#define __perf_count(c) (c) - -#undef __perf_task -#define __perf_task(t) (t) +#include "stages/stage6_event_callback.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -872,36 +418,7 @@ static inline void ftrace_test_probe_##call(void) \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -#undef __entry -#define __entry REC - -#undef __print_flags -#undef __print_symbolic -#undef __print_hex -#undef __print_hex_str -#undef __get_dynamic_array -#undef __get_dynamic_array_len -#undef __get_str -#undef __get_bitmask -#undef __get_rel_dynamic_array -#undef __get_rel_dynamic_array_len -#undef __get_rel_str -#undef __get_rel_bitmask -#undef __print_array -#undef __print_hex_dump - -/* - * The below is not executed in the kernel. It is only what is - * displayed in the print format for userspace to parse. - */ -#undef __print_ns_to_secs -#define __print_ns_to_secs(val) (val) / 1000000000UL - -#undef __print_ns_without_secs -#define __print_ns_without_secs(val) (val) % 1000000000UL - -#undef TP_printk -#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) +#include "stages/stage7_class_define.h" #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ |