From: Christian König <christian.koe...@amd.com>
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 <christian.koe...@amd.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 58e7fce..cba11f1 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) {
--
2.7.4
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