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drm/ttm: drop the spin in delayed delete if the trylock doesn't work

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Thomas actually noticed that, but I didn't realized what he meant until
now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-12-21 19:04:15 +01:00 committed by Alex Deucher
parent 873a7ea300
commit 6a83a55303
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/ttm/ttm_bo.c
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@ -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);