Reviewed-by: Roger He <hongbo...@amd.com>
-----Original Message-----
From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf Of
Christian K?nig
Sent: Friday, December 22, 2017 2:06 AM
To: dri-devel@lists.freedesktop.org; amd-...@lists.freedesktop.org
Subject: [PATCH] drm/ttm: drop the spin in delayed delete if the trylock
doesn't work
Thomas actually noticed that, but I didn't realized what he meant until now.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index
60bb5c12b568..84dfa2368a72 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -592,6 +592,8 @@ static bool ttm_bo_delayed_delete(struct ttm_bo_device
*bdev, bool remove_all)
} else if (reservation_object_trylock(bo->resv)) {
ttm_bo_cleanup_refs(bo, false, !remove_all, true);
+ } else {
+ spin_unlock(&glob->lru_lock);
}
kref_put(&bo->list_kref, ttm_bo_release_list);
--
2.11.0
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