diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-01-26 04:43:22 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-28 17:22:28 +0100 |
| commit | a50940510e94f5fb65ffd79877a60592d85598a9 (patch) | |
| tree | c7a691bf95e2b4d71b1e15d636faa8871918d273 /drivers | |
| parent | 20e28fba48f21b6cf7ee53a5af5bac8bf506ecd8 (diff) | |
Revert "drm/i915: Fix mutex->owner inspection race under DEBUG_MUTEXES"
The core fix was applied in
commit a63b03e2d2477586440741677ecac45bcf28d7b1
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue Jan 6 10:29:35 2015 +0000
mutex: Always clear owner field upon mutex_unlock()
(note the absence of stable@ tag)
so we can now revert our band-aid commit 226e5ae9e5f910 for -next.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 361d18b5223a..36f1093e3c63 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5099,7 +5099,7 @@ static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) if (!mutex_is_locked(mutex)) return false; -#if defined(CONFIG_SMP) && !defined(CONFIG_DEBUG_MUTEXES) +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES) return mutex->owner == task; #else /* Since UP may be pre-empted, we cannot assume that we own the lock */ |