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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-01 08:48:42 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-01 09:30:09 +0000 |
| commit | 415981623f80a08ae36e9757cd4fa25da140b877 (patch) | |
| tree | ff151ecdf6033a592ff1897fab0081793b1ac2bb /drivers/gpu/drm/i915/i915_gem_shrinker.c | |
| parent | 7d5d59e527b43d4efb00467234efbd2a0d5e5a86 (diff) | |
| download | linux-415981623f80a08ae36e9757cd4fa25da140b877.tar.gz | |
drm/i915: Discard objects from mm global_list after being shrunk
In the shrinker, we can safely remove an empty object (obj->mm.pages ==
NULL) after having discarded the pages because we are holding the
struct_mutex.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161101084843.3961-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_shrinker.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_shrinker.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 0daa09cabbcc..9ace5f9f5317 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -228,6 +228,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, SINGLE_DEPTH_NESTING); if (!obj->mm.pages) { __i915_gem_object_invalidate(obj); + list_del_init(&obj->global_list); count += obj->base.size >> PAGE_SHIFT; } mutex_unlock(&obj->mm.lock); |