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| author | Christian König <[email protected]> | 2017-08-17 10:23:51 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-08-18 16:02:58 +0000 |
| commit | df9bcb0652bbfde1b37bda98f0ad1fa7fda46d67 (patch) | |
| tree | 5a6d38c2f959042a97db1ecf2ba9cb4719b14522 | |
| parent | drm/amdgpu: fix vega10 graphic hang issue in S3 test (diff) | |
| download | kernel-df9bcb0652bbfde1b37bda98f0ad1fa7fda46d67.tar.gz kernel-df9bcb0652bbfde1b37bda98f0ad1fa7fda46d67.zip | |
drm/ttm: use reservation_object_trylock in ttm_bo_individualize_resv v2
Fixes a false positive from might_sleep(). The reservation object is freshly
initialized, so nobody else can hold the mutex but the function is
called from atomic context.
v2: Correctly invert the check as well.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 58e7fcea620e..cba11f13d994 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -403,7 +403,7 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo) return 0; reservation_object_init(&bo->ttm_resv); - BUG_ON(reservation_object_lock(&bo->ttm_resv, NULL)); + BUG_ON(!reservation_object_trylock(&bo->ttm_resv)); r = reservation_object_copy_fences(&bo->ttm_resv, bo->resv); if (r) { |