From: Nicolai Hähnle <nicolai.haehnle@xxxxxxx>
Unlock the resv lock only if we were the ones to lock it in the first
place.
Signed-off-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 4b2a5a9..5076bc2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -401,21 +401,22 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
}
if (!resv)
ww_mutex_unlock(&bo->tbo.resv->lock);
*bo_ptr = bo;
trace_amdgpu_bo_create(bo);
return 0;
fail_unreserve:
- ww_mutex_unlock(&bo->tbo.resv->lock);
+ if (!resv)
+ ww_mutex_unlock(&bo->tbo.resv->lock);
amdgpu_bo_unref(&bo);
return r;
}
static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
unsigned long size, int byte_align,
struct amdgpu_bo *bo)
{
struct ttm_placement placement = {0};
struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
--
2.7.4
