diff options
author | Christian König <christian.koenig@amd.com> | 2015-07-14 15:58:30 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2015-07-16 12:39:37 -0400 |
commit | 12f1384da650bdb835fff63e66fe815ea882fc0e (patch) | |
tree | d4696af4195afce9b2ada10d16faa75c87465d3e /drivers/gpu | |
parent | 233709d2cd6bbaaeda0aeb8d11f6ca7f98563b39 (diff) | |
download | linux-12f1384da650bdb835fff63e66fe815ea882fc0e.tar.gz |
drm/radeon: fix user ptr race condition
Port of amdgpu patch 9298e52f8b51d1e4acd68f502832f3a97f8cf892.
Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 1 |
2 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 013ec7106e55..3dcc5733ff69 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -36,6 +36,7 @@ void radeon_gem_object_free(struct drm_gem_object *gobj) if (robj) { if (robj->gem_base.import_attach) drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg); + radeon_mn_unregister(robj); radeon_bo_unref(&robj); } } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 318165d4855c..676362769b8d 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -75,7 +75,6 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo) bo = container_of(tbo, struct radeon_bo, tbo); radeon_update_memory_usage(bo, bo->tbo.mem.mem_type, -1); - radeon_mn_unregister(bo); mutex_lock(&bo->rdev->gem.mutex); list_del_init(&bo->list); |