diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 22 | ||||
| -rwxr-xr-x | scripts/get_maintainer.pl | 38 | ||||
| -rw-r--r-- | scripts/kallsyms.c | 38 | ||||
| -rw-r--r-- | scripts/kconfig/expr.c | 7 | ||||
| -rwxr-xr-x | scripts/link-vmlinux.sh | 8 | ||||
| -rwxr-xr-x | scripts/mkcompile_h | 10 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 2 |
7 files changed, 83 insertions, 42 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 592911a2f06c..a63380c6b0d2 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -874,14 +874,18 @@ sub seed_camelcase_file { } } +our %maintained_status = (); + sub is_maintained_obsolete { my ($filename) = @_; return 0 if (!$tree || !(-e "$root/scripts/get_maintainer.pl")); - my $status = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`; + if (!exists($maintained_status{$filename})) { + $maintained_status{$filename} = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`; + } - return $status =~ /obsolete/i; + return $maintained_status{$filename} =~ /obsolete/i; } sub is_SPDX_License_valid { @@ -4121,15 +4125,6 @@ sub process { "Prefer [subsystem eg: netdev]_$level2([subsystem]dev, ... then dev_$level2(dev, ... then pr_$level(... to printk(KERN_$orig ...\n" . $herecurr); } - if ($line =~ /\bpr_warning\s*\(/) { - if (WARN("PREFER_PR_LEVEL", - "Prefer pr_warn(... to pr_warning(...\n" . $herecurr) && - $fix) { - $fixed[$fixlinenr] =~ - s/\bpr_warning\b/pr_warn/; - } - } - if ($line =~ /\bdev_printk\s*\(\s*KERN_([A-Z]+)/) { my $orig = $1; my $level = lc($orig); @@ -5038,8 +5033,9 @@ sub process { $var =~ /[A-Z][a-z]|[a-z][A-Z]/ && #Ignore Page<foo> variants $var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ && -#Ignore SI style variants like nS, mV and dB (ie: max_uV, regulator_min_uA_show) - $var !~ /^(?:[a-z_]*?)_?[a-z][A-Z](?:_[a-z_]+)?$/ && +#Ignore SI style variants like nS, mV and dB +#(ie: max_uV, regulator_min_uA_show, RANGE_mA_VALUE) + $var !~ /^(?:[a-z0-9_]*|[A-Z0-9_]*)?_?[a-z][A-Z](?:_[a-z0-9_]+|_[A-Z0-9_]+)?$/ && #Ignore some three character SI units explicitly, like MiB and KHz $var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) { while ($var =~ m{($Ident)}g) { diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 5ef59214c555..34085d146fa2 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -26,6 +26,7 @@ my $email = 1; my $email_usename = 1; my $email_maintainer = 1; my $email_reviewer = 1; +my $email_fixes = 1; my $email_list = 1; my $email_moderated_list = 1; my $email_subscriber_list = 0; @@ -249,6 +250,7 @@ if (!GetOptions( 'r!' => \$email_reviewer, 'n!' => \$email_usename, 'l!' => \$email_list, + 'fixes!' => \$email_fixes, 'moderated!' => \$email_moderated_list, 's!' => \$email_subscriber_list, 'multiline!' => \$output_multiline, @@ -503,6 +505,7 @@ sub read_mailmap { ## use the filenames on the command line or find the filenames in the patchfiles my @files = (); +my @fixes = (); # If a patch description includes Fixes: lines my @range = (); my @keyword_tvi = (); my @file_emails = (); @@ -568,6 +571,8 @@ foreach my $file (@ARGV) { my $filename2 = $2; push(@files, $filename1); push(@files, $filename2); + } elsif (m/^Fixes:\s+([0-9a-fA-F]{6,40})/) { + push(@fixes, $1) if ($email_fixes); } elsif (m/^\+\+\+\s+(\S+)/ or m/^---\s+(\S+)/) { my $filename = $1; $filename =~ s@^[^/]*/@@; @@ -598,6 +603,7 @@ foreach my $file (@ARGV) { } @file_emails = uniq(@file_emails); +@fixes = uniq(@fixes); my %email_hash_name; my %email_hash_address; @@ -612,7 +618,6 @@ my %deduplicate_name_hash = (); my %deduplicate_address_hash = (); my @maintainers = get_maintainers(); - if (@maintainers) { @maintainers = merge_email(@maintainers); output(@maintainers); @@ -927,6 +932,10 @@ sub get_maintainers { } } + foreach my $fix (@fixes) { + vcs_add_commit_signers($fix, "blamed_fixes"); + } + foreach my $email (@email_to, @list_to) { $email->[0] = deduplicate_email($email->[0]); } @@ -1031,6 +1040,7 @@ MAINTAINER field selection options: --roles => show roles (status:subsystem, git-signer, list, etc...) --rolestats => show roles and statistics (commits/total_commits, %) --file-emails => add email addresses found in -f file (default: 0 (off)) + --fixes => for patches, add signatures of commits with 'Fixes: <commit>' (default: 1 (on)) --scm => print SCM tree(s) if any --status => print status if any --subsystem => print subsystem name if any @@ -1730,6 +1740,32 @@ sub vcs_is_hg { return $vcs_used == 2; } +sub vcs_add_commit_signers { + return if (!vcs_exists()); + + my ($commit, $desc) = @_; + my $commit_count = 0; + my $commit_authors_ref; + my $commit_signers_ref; + my $stats_ref; + my @commit_authors = (); + my @commit_signers = (); + my $cmd; + + $cmd = $VCS_cmds{"find_commit_signers_cmd"}; + $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd + + ($commit_count, $commit_signers_ref, $commit_authors_ref, $stats_ref) = vcs_find_signers($cmd, ""); + @commit_authors = @{$commit_authors_ref} if defined $commit_authors_ref; + @commit_signers = @{$commit_signers_ref} if defined $commit_signers_ref; + + foreach my $signer (@commit_signers) { + $signer = deduplicate_email($signer); + } + + vcs_assign($desc, 1, @commit_signers); +} + sub interactive_get_maintainers { my ($list_ref) = @_; my @list = @$list_ref; diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index fb55f262f42d..94153732ec00 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -310,6 +310,15 @@ static void output_label(const char *label) printf("%s:\n", label); } +/* Provide proper symbols relocatability by their '_text' relativeness. */ +static void output_address(unsigned long long addr) +{ + if (_text <= addr) + printf("\tPTR\t_text + %#llx\n", addr - _text); + else + printf("\tPTR\t_text - %#llx\n", _text - addr); +} + /* uncompress a compressed symbol. When this function is called, the best table * might still be compressed itself, so the function needs to be recursive */ static int expand_symbol(const unsigned char *data, int len, char *result) @@ -360,19 +369,6 @@ static void write_src(void) printf("\t.section .rodata, \"a\"\n"); - /* Provide proper symbols relocatability by their relativeness - * to a fixed anchor point in the runtime image, either '_text' - * for absolute address tables, in which case the linker will - * emit the final addresses at build time. Otherwise, use the - * offset relative to the lowest value encountered of all relative - * symbols, and emit non-relocatable fixed offsets that will be fixed - * up at runtime. - * - * The symbol names cannot be used to construct normal symbol - * references as the list of symbols contains symbols that are - * declared static and are private to their .o files. This prevents - * .tmp_kallsyms.o or any other object from referencing them. - */ if (!base_relative) output_label("kallsyms_addresses"); else @@ -380,6 +376,13 @@ static void write_src(void) for (i = 0; i < table_cnt; i++) { if (base_relative) { + /* + * Use the offset relative to the lowest value + * encountered of all relative symbols, and emit + * non-relocatable fixed offsets that will be fixed + * up at runtime. + */ + long long offset; int overflow; @@ -402,12 +405,7 @@ static void write_src(void) } printf("\t.long\t%#x\n", (int)offset); } else if (!symbol_absolute(&table[i])) { - if (_text <= table[i].addr) - printf("\tPTR\t_text + %#llx\n", - table[i].addr - _text); - else - printf("\tPTR\t_text - %#llx\n", - _text - table[i].addr); + output_address(table[i].addr); } else { printf("\tPTR\t%#llx\n", table[i].addr); } @@ -416,7 +414,7 @@ static void write_src(void) if (base_relative) { output_label("kallsyms_relative_base"); - printf("\tPTR\t_text - %#llx\n", _text - relative_base); + output_address(relative_base); printf("\n"); } diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 77ffff3a053c..9f1de58e9f0c 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -254,6 +254,13 @@ static int expr_eq(struct expr *e1, struct expr *e2) { int res, old_count; + /* + * A NULL expr is taken to be yes, but there's also a different way to + * represent yes. expr_is_yes() checks for either representation. + */ + if (!e1 || !e2) + return expr_is_yes(e1) && expr_is_yes(e2); + if (e1->type != e2->type) return 0; switch (e1->type) { diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 06495379fcd8..436379940356 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -127,7 +127,9 @@ gen_btf() cut -d, -f1 | cut -d' ' -f2) bin_format=$(LANG=C ${OBJDUMP} -f ${1} | grep 'file format' | \ awk '{print $4}') - ${OBJCOPY} --dump-section .BTF=.btf.vmlinux.bin ${1} 2>/dev/null + ${OBJCOPY} --change-section-address .BTF=0 \ + --set-section-flags .BTF=alloc -O binary \ + --only-section=.BTF ${1} .btf.vmlinux.bin ${OBJCOPY} -I binary -O ${bin_format} -B ${bin_arch} \ --rename-section .data=.BTF .btf.vmlinux.bin ${2} } @@ -253,6 +255,10 @@ btf_vmlinux_bin_o="" if [ -n "${CONFIG_DEBUG_INFO_BTF}" ]; then if gen_btf .tmp_vmlinux.btf .btf.vmlinux.bin.o ; then btf_vmlinux_bin_o=.btf.vmlinux.bin.o + else + echo >&2 "Failed to generate BTF for vmlinux" + echo >&2 "Try to disable CONFIG_DEBUG_INFO_BTF" + exit 1 fi fi diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index d1d757c6edf4..3a5a4b210c86 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -55,12 +55,10 @@ CONFIG_FLAGS="" if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi if [ -n "$PREEMPT_RT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT_RT"; fi -UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP" # Truncate to maximum length - UTS_LEN=64 -UTS_TRUNCATE="cut -b -$UTS_LEN" +UTS_VERSION="$(echo $UTS_VERSION $CONFIG_FLAGS $TIMESTAMP | cut -b -$UTS_LEN)" # Generate a temporary compile.h @@ -69,10 +67,10 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" echo \#define UTS_MACHINE \"$ARCH\" - echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\" + echo \#define UTS_VERSION \"$UTS_VERSION\" - echo \#define LINUX_COMPILE_BY \"`echo $LINUX_COMPILE_BY | $UTS_TRUNCATE`\" - echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\" + printf '#define LINUX_COMPILE_BY "%s"\n' "$LINUX_COMPILE_BY" + echo \#define LINUX_COMPILE_HOST \"$LINUX_COMPILE_HOST\" echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version ' | sed 's/[[:space:]]*$//'`\" } > .tmpcompile diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index e0750b70453f..7c230016b08d 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -174,7 +174,7 @@ Source: $sourcename Section: kernel Priority: optional Maintainer: $maintainer -Build-Depends: bc, kmod, cpio, bison, flex | flex:native $extra_build_depends +Build-Depends: bc, rsync, kmod, cpio, bison, flex | flex:native $extra_build_depends Homepage: http://www.kernel.org/ Package: $packagename |