diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-04-07 16:21:09 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-04-10 10:41:11 +0200 |
| commit | d7b9ca2f7a41cd36f5ca6c220df48ca9294ed37a (patch) | |
| tree | 0cab17a76adb0cc17404d6c7438c9fb08c6a38b9 /drivers/gpu/drm/i915/i915_trace.h | |
| parent | 423795cbac3b6b1b9fea6845a9233ba2dcc61142 (diff) | |
| download | linux-d7b9ca2f7a41cd36f5ca6c220df48ca9294ed37a.tar.gz | |
drm/i915: Remove request->uniq
We already assign a unique identifier to every request: seqno. That
someone felt like adding a second one without even mentioning why and
tweaking ABI smells very fishy.
Fixes regression from
commit b3a38998f042b862f5ba4d7f2268f3a8dfb4883a
Author: Nick Hoath <nicholas.hoath@intel.com>
Date: Thu Feb 19 16:30:47 2015 +0000
drm/i915: Fix a use after free, and unbalanced refcounting
v2: Rebase
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Nick Hoath <nicholas.hoath@intel.com>
Cc: Thomas Daniel <thomas.daniel@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jani Nikula <jani.nikula@intel.com>
[danvet: Fixup because different merge order.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_trace.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 7bd48cd2c210..2aa140edbbd3 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -505,7 +505,6 @@ DECLARE_EVENT_CLASS(i915_gem_request, TP_STRUCT__entry( __field(u32, dev) __field(u32, ring) - __field(u32, uniq) __field(u32, seqno) ), @@ -514,13 +513,11 @@ DECLARE_EVENT_CLASS(i915_gem_request, i915_gem_request_get_ring(req); __entry->dev = ring->dev->primary->index; __entry->ring = ring->id; - __entry->uniq = req ? req->uniq : 0; __entry->seqno = i915_gem_request_get_seqno(req); ), - TP_printk("dev=%u, ring=%u, uniq=%u, seqno=%u", - __entry->dev, __entry->ring, __entry->uniq, - __entry->seqno) + TP_printk("dev=%u, ring=%u, seqno=%u", + __entry->dev, __entry->ring, __entry->seqno) ); DEFINE_EVENT(i915_gem_request, i915_gem_request_add, @@ -565,7 +562,6 @@ TRACE_EVENT(i915_gem_request_wait_begin, TP_STRUCT__entry( __field(u32, dev) __field(u32, ring) - __field(u32, uniq) __field(u32, seqno) __field(bool, blocking) ), @@ -581,14 +577,13 @@ TRACE_EVENT(i915_gem_request_wait_begin, i915_gem_request_get_ring(req); __entry->dev = ring->dev->primary->index; __entry->ring = ring->id; - __entry->uniq = req ? req->uniq : 0; __entry->seqno = i915_gem_request_get_seqno(req); __entry->blocking = mutex_is_locked(&ring->dev->struct_mutex); ), - TP_printk("dev=%u, ring=%u, uniq=%u, seqno=%u, blocking=%s", - __entry->dev, __entry->ring, __entry->uniq, + TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s", + __entry->dev, __entry->ring, __entry->seqno, __entry->blocking ? "yes (NB)" : "no") ); |