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Commit df9bcb06 authored by Christian König's avatar Christian König Committed by Alex Deucher
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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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d5de797f

drivers/gpu/drm/ttm/ttm_bo.c

+1 −1
Original line number Diff line number Diff line
@@ -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) {