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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-09 23:32:47 +0200 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 16:51:11 -0400 |
commit | 42192a941e427440e642623c64bda4486c527a54 (patch) | |
tree | 5cd545f42db9b1a41061b892e2d4ed0ae4a87582 /drivers | |
parent | c548b345d15092bf46469a0339d41ae3e106987d (diff) | |
download | linux-stable-42192a941e427440e642623c64bda4486c527a54.tar.gz linux-stable-42192a941e427440e642623c64bda4486c527a54.tar.bz2 linux-stable-42192a941e427440e642623c64bda4486c527a54.zip |
drm/radeon: Don't take dev->struct_mutex in bo_force_delete
It really doesn't protect anything which doesn't have other locks
already. Also this is run from driver unload code so not much need for
locks anyway.
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 676362769b8d..d3024883b844 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -419,7 +419,6 @@ void radeon_bo_force_delete(struct radeon_device *rdev) } dev_err(rdev->dev, "Userspace still has active objects !\n"); list_for_each_entry_safe(bo, n, &rdev->gem.objects, list) { - mutex_lock(&rdev->ddev->struct_mutex); dev_err(rdev->dev, "%p %p %lu %lu force free\n", &bo->gem_base, bo, (unsigned long)bo->gem_base.size, *((unsigned long *)&bo->gem_base.refcount)); @@ -427,8 +426,7 @@ void radeon_bo_force_delete(struct radeon_device *rdev) list_del_init(&bo->list); mutex_unlock(&bo->rdev->gem.mutex); /* this should unref the ttm bo */ - drm_gem_object_unreference(&bo->gem_base); - mutex_unlock(&rdev->ddev->struct_mutex); + drm_gem_object_unreference_unlocked(&bo->gem_base); } } |