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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-03 19:14:22 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-03 19:14:22 +0300
commite65a139d5b10cd92ce44d4200c14bc16d416594e (patch)
tree9d8b37dd3a7c9d569415d02040fca06df608cbe8 /drivers/gpu/drm/i915/i915_gem.c
parent7ba3ebff9c09fa461e7c2d186b81f7af61910abe (diff)
parent9cc06965fc8b7c5592b6a1355dff2623611bfeb3 (diff)
downloadlinux-e65a139d5b10cd92ce44d4200c14bc16d416594e.tar.xz
Merge tag 'drm-fixes-for-v4.14-rc8' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: - one nouveau regression fix - some amdgpu fixes for stable to fix hangs on some harvested Polaris GPUs - a set of KASAN and regression fixes for i915, their CI system seems to be working pretty well now. * tag 'drm-fixes-for-v4.14-rc8' of git://people.freedesktop.org/~airlied/linux: drm/amdgpu: allow harvesting check for Polaris VCE drm/amdgpu: return -ENOENT from uvd 6.0 early init for harvesting drm/i915: Check incoming alignment for unfenced buffers (on i915gm) drm/nouveau/kms/nv50: use the correct state for base channel notifier setup drm/i915: Hold rcu_read_lock when iterating over the radixtree (vma idr) drm/i915: Hold rcu_read_lock when iterating over the radixtree (objects) drm/i915/edp: read edp display control registers unconditionally drm/i915: Do not rely on wm preservation for ILK watermarks drm/i915: Cancel the modeset retry work during modeset cleanup
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 32e857dc507c..dc1faa49687d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2214,8 +2214,10 @@ static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj)
struct radix_tree_iter iter;
void __rcu **slot;
+ rcu_read_lock();
radix_tree_for_each_slot(slot, &obj->mm.get_page.radix, &iter, 0)
radix_tree_delete(&obj->mm.get_page.radix, iter.index);
+ rcu_read_unlock();
}
void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj,