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From af591a03707c8decf015e9d09e81865e39f6ca45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 4 Jun 2019 17:07:10 +0200
Subject: [PATCH 2055/2940] drm/ttm: fix ttm_bo_unreserve
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Since we now keep BOs on the LRU we need to explicitely remove
them from the LRU now after they are pinned.
Change-Id: I19e665dc926ba3539c8499e82520a63a4858f9f1
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Chaudhary Amit Kumar <Chaudharyamit.Kumar@amd.com>
---
include/drm/ttm/ttm_bo_driver.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 662b823339f5..6652c155902d 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -774,11 +774,12 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
*/
static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
{
- if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
- spin_lock(&bo->bdev->glob->lru_lock);
+ spin_lock(&bo->bdev->glob->lru_lock);
+ if (list_empty(&bo->lru))
ttm_bo_add_to_lru(bo);
- spin_unlock(&bo->bdev->glob->lru_lock);
- }
+ else
+ ttm_bo_move_to_lru_tail(bo, NULL);
+ spin_unlock(&bo->bdev->glob->lru_lock);
reservation_object_unlock(bo->resv);
}
--
2.17.1
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