[Mesa-dev] [PATCH 1/2] winsys/radeon: use os_wait_until_zero in radeon_bo_set_tiling

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index edce1fb..3b960c0 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -759,9 +759,7 @@ static void radeon_bo_set_tiling(struct pb_buffer *_buf,
         cs->flush_cs(cs->flush_data, 0, NULL);
     }
 
-    while (p_atomic_read(&bo->num_active_ioctls)) {
-        sched_yield();
-    }
+    os_wait_until_zero(&bo->num_active_ioctls, PIPE_TIMEOUT_INFINITE);
 
     if (microtiled == RADEON_LAYOUT_TILED)
         args.tiling_flags |= RADEON_TILING_MICRO;
-- 
2.1.0