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drm/i915/shrinker: Flush active on objects before counting 

As we inspect obj->active to decide how many objects we can shrink (we
only shrink idle objects), it helps to flush the active lists first
in order to have a more accurate count of available objects.

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/1467390209-3576-1-git-send-email-chris@chris-wilson.co.uk
hifive-unleashed-5.1
Chris Wilson 2016-07-01 17:23:10 +01:00
parent c73930266d
commit bed50aea61
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_gem_shrinker.c
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@ -265,6 +265,8 @@ i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc)
if (!i915_gem_shrinker_lock(dev, &unlock))
return 0;
i915_gem_retire_requests(dev_priv);
count = 0;
list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list)
if (can_release_pages(obj))