diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0008-drm-amdgpu-Use-unlocked-gem-unreferencing.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0008-drm-amdgpu-Use-unlocked-gem-unreferencing.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0008-drm-amdgpu-Use-unlocked-gem-unreferencing.patch b/common/recipes-kernel/linux/files/0008-drm-amdgpu-Use-unlocked-gem-unreferencing.patch new file mode 100644 index 00000000..b576ea36 --- /dev/null +++ b/common/recipes-kernel/linux/files/0008-drm-amdgpu-Use-unlocked-gem-unreferencing.patch @@ -0,0 +1,42 @@ +From e898d15a84f811ba9b0947af65fb57696c100fbc Mon Sep 17 00:00:00 2001 +From: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Mon, 23 Nov 2015 10:32:37 +0100 +Subject: [PATCH 0008/1110] drm/amdgpu: Use unlocked gem unreferencing +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +For drm_gem_object_unreference callers are required to hold +dev->struct_mutex, which these paths don't. Enforcing this requirement +has become a bit more strict with + +commit ef4c6270bf2867e2f8032e9614d1a8cfc6c71663 +Author: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Thu Oct 15 09:36:25 2015 +0200 + + drm/gem: Check locking in drm_gem_object_unreference + +Cc: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +index 6fcbbcc..cfb6caa 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +@@ -263,7 +263,7 @@ out_unref: + + } + if (fb && ret) { +- drm_gem_object_unreference(gobj); ++ drm_gem_object_unreference_unlocked(gobj); + drm_framebuffer_unregister_private(fb); + drm_framebuffer_cleanup(fb); + kfree(fb); +-- +2.7.4 + |