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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-22 15:45:01 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-22 16:23:32 +0100 |
| commit | 7867d709959927e5df04a34f98880e5e394b411d (patch) | |
| tree | 38b8288f94cb550a6e40514e3cc8ac464ddf01a6 /drivers/gpu/drm/i915/selftests | |
| parent | a201b00e5248bb6882ff7ed9e488c999019e729a (diff) | |
| download | linux-stable-7867d709959927e5df04a34f98880e5e394b411d.tar.gz linux-stable-7867d709959927e5df04a34f98880e5e394b411d.tar.bz2 linux-stable-7867d709959927e5df04a34f98880e5e394b411d.zip | |
drm/i915/gem: Distinguish each object type
Separate each object class into a separate lock type to avoid lockdep
cross-contamination between paths (i.e. userptr!).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191022144501.26486-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_region.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index ebe735df6504..a1cb072e4a1b 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -104,6 +104,7 @@ static const struct drm_i915_gem_object_ops fake_ops = { static struct drm_i915_gem_object * fake_dma_object(struct drm_i915_private *i915, u64 size) { + static struct lock_class_key lock_class; struct drm_i915_gem_object *obj; GEM_BUG_ON(!size); @@ -117,7 +118,7 @@ fake_dma_object(struct drm_i915_private *i915, u64 size) goto err; drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &fake_ops); + i915_gem_object_init(obj, &fake_ops, &lock_class); i915_gem_object_set_volatile(obj); diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c index 7b0c99ddc2d5..b2ad41c27e67 100644 --- a/drivers/gpu/drm/i915/selftests/mock_region.c +++ b/drivers/gpu/drm/i915/selftests/mock_region.c @@ -19,6 +19,7 @@ mock_object_create(struct intel_memory_region *mem, resource_size_t size, unsigned int flags) { + static struct lock_class_key lock_class; struct drm_i915_private *i915 = mem->i915; struct drm_i915_gem_object *obj; @@ -30,7 +31,7 @@ mock_object_create(struct intel_memory_region *mem, return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); - i915_gem_object_init(obj, &mock_region_obj_ops); + i915_gem_object_init(obj, &mock_region_obj_ops, &lock_class); obj->read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT; |