From 654aa79259a19f0d5e3cf9cb20aff56dc3b041b7 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Tue, 6 Nov 2012 14:39:43 +0100 Subject: drm/ttm: alter cpu_writers to return -EBUSY in ttm_execbuf_util reservations This is similar to other platforms that don't allow command submission to buffers locked on the cpu. Signed-off-by: Maarten Lankhorst Reviewed-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_execbuf_util.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/gpu/drm/ttm/ttm_execbuf_util.c') diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index b227a9961a07..1986d006c264 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -185,10 +185,7 @@ retry_this_bo: ttm_eu_backoff_reservation_locked(list); spin_unlock(&glob->lru_lock); ttm_eu_list_ref_sub(list); - ret = ttm_bo_wait_cpu(bo, false); - if (ret) - return ret; - goto retry; + return -EBUSY; } } -- cgit v1.2.3