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@xxxxxxxxxxxxx>
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 90bbebcb1f07..cee5ec898b9e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5025,7 +5025,7 @@ 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;
@@ -5042,7 +5042,7 @@ 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;
@@ -5074,13 +5074,13 @@ 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;
}
--
2.1.1
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