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drm/i915: Report the current number of bytes freed during oom 

The shrinker reports the number of pages freed, but we try to log the
number of bytes - which leads to some nonsense values being reportedly
freed during oom.

Reported-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson 2014-10-08 11:25:16 +01:00 committed by Daniel Vetter
parent 43dc52c3b4
commit 005445c5fb
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/i915/i915_gem.c
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@ -5259,7 +5259,7 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
struct drm_device *dev = dev_priv->dev;
struct drm_i915_gem_object *obj;
unsigned long timeout = msecs_to_jiffies(5000) + 1;
unsigned long pinned, bound, unbound, freed;
unsigned long pinned, bound, unbound, freed_pages;
bool was_interruptible;
bool unlock;
@ -5276,7 +5276,7 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
was_interruptible = dev_priv->mm.interruptible;
dev_priv->mm.interruptible = false;
freed = i915_gem_shrink_all(dev_priv);
freed_pages = i915_gem_shrink_all(dev_priv);
dev_priv->mm.interruptible = was_interruptible;
@ -5308,13 +5308,13 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
mutex_unlock(&dev->struct_mutex);
pr_info("Purging GPU memory, %lu bytes freed, %lu bytes still pinned.\n",
freed, pinned);
freed_pages << PAGE_SHIFT, pinned);
if (unbound || bound)
pr_err("%lu and %lu bytes still available in the "
"bound and unbound GPU page lists.\n",
bound, unbound);
*(unsigned long *)ptr += freed;
*(unsigned long *)ptr += freed_pages;
return NOTIFY_DONE;
}