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| author | Chris Wilson | 2016-04-08 13:11:12 +0200 |
|---|---|---|
| committer | Chris Wilson | 2016-04-11 18:12:16 +0200 |
| commit | eae2c43b1233f81f594d1eb5fd06b897bb18b629 (patch) | |
| tree | dfeadbf492274ae9c31ccc6918152c2c52fd9795 /drivers/gpu/drm/i915/i915_gem_shrinker.c | |
| parent | drm/i915: Refactor duplicate object vmap functions (diff) | |
| download | kernel-qcow2-linux-eae2c43b1233f81f594d1eb5fd06b897bb18b629.tar.gz kernel-qcow2-linux-eae2c43b1233f81f594d1eb5fd06b897bb18b629.tar.xz kernel-qcow2-linux-eae2c43b1233f81f594d1eb5fd06b897bb18b629.zip | |
drm/i915/shrinker: Restrict vmap purge to objects with vmaps
When called because we have run out of vmap address space, we only need
to recover objects that have vmappings and not all.
v2: Start using is_vmalloc_addr()
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460113874-17366-5-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_shrinker.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_shrinker.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 39943793edcc..d46388f25e04 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -167,6 +167,10 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, obj->madv != I915_MADV_DONTNEED) continue; + if (flags & I915_SHRINK_VMAPS && + !is_vmalloc_addr(obj->mapping)) + continue; + if ((flags & I915_SHRINK_ACTIVE) == 0 && obj->active) continue; @@ -388,7 +392,11 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr if (!i915_gem_shrinker_lock_uninterruptible(dev_priv, &slu, 5000)) return NOTIFY_DONE; - freed_pages = i915_gem_shrink_all(dev_priv); + freed_pages = i915_gem_shrink(dev_priv, -1UL, + I915_SHRINK_BOUND | + I915_SHRINK_UNBOUND | + I915_SHRINK_ACTIVE | + I915_SHRINK_VMAPS); i915_gem_shrinker_unlock_uninterruptible(dev_priv, &slu); |