[PATCH 01/20] drm/i915/shrinker: Only report objects with extra pinned pages as pinned

[Chris Wilson]

When iterating over the bound list, we expect all objects there to have
their pages pinned (by the bound VMA). So only report those objects with
additional pin count on their pages as "pinned". These should be those
objects used for display and hardware access.

Reported-by: Akash Goel <akash.goel at intel.com>
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Akash Goel <akash.goel at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_gem_shrinker.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index d46388f25e04..4e4fcfa76b4c 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -361,7 +361,7 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
 		if (!obj->base.filp)
 			continue;
 
-		if (obj->pages_pin_count)
+		if (obj->pages_pin_count > num_vma_bound(obj))
 			pinned += obj->base.size;
 		else
 			bound += obj->base.size;
-- 
2.8.1