From b2f7a6161972a4ccd19ea14ea8d9afbdbda5c51d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Mon, 13 May 2019 15:36:08 +0200 Subject: [PATCH] drm/ttm: return immediately in case of a signal MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit When a signal arrives we should return immediately for handling it and not try other placements first. Signed-off-by: Christian König Acked-by: Chunming Zhou Tested-by: Pierre-Eric Pelloux-Prayer Signed-off-by: Alex Deucher --- drivers/gpu/drm/ttm/ttm_bo.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 06bbcd2..7b59e5e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -979,7 +979,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, uint32_t cur_flags = 0; bool type_found = false; bool type_ok = false; - bool has_erestartsys = false; int i, ret; ret = reservation_object_reserve_shared(bo->resv, 1); @@ -1070,8 +1069,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, mem->placement = cur_flags; return 0; } - if (ret == -ERESTARTSYS) - has_erestartsys = true; + if (ret && ret != -EBUSY) + return ret; } if (!type_found) { @@ -1079,7 +1078,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, return -EINVAL; } - return (has_erestartsys) ? -ERESTARTSYS : -ENOMEM; + return -ENOMEM; } EXPORT_SYMBOL(ttm_bo_mem_space); -- 2.7.4