Reviewed-by: Kevin Wang <kevin1.w...@amd.com>
Best Regards,
Kevin
________________________________
From: Christian König <ckoenig.leichtzumer...@gmail.com>
Sent: Thursday, October 10, 2019 7:26 PM
To: dri-devel@lists.freedesktop.org <dri-devel@lists.freedesktop.org>; Wang,
Kevin(Yang) <kevin1.w...@amd.com>; Zhang, Hawking <hawking.zh...@amd.com>
Subject: [PATCH] drm/ttm: fix handling in ttm_bo_add_mem_to_lru
We should not add the BO to the swap LRU when the new mem is fixed and
the TTM object about to be destroyed.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 6394e0c5cc02..c51bb2c9ed4f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -185,8 +185,9 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object
*bo,
list_add_tail(&bo->lru, &man->lru[bo->priority]);
kref_get(&bo->list_kref);
- if (bo->ttm && !(bo->ttm->page_flags &
- (TTM_PAGE_FLAG_SG | TTM_PAGE_FLAG_SWAPPED))) {
+ if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED) && bo->ttm &&
+ !(bo->ttm->page_flags & (TTM_PAGE_FLAG_SG |
+ TTM_PAGE_FLAG_SWAPPED))) {
list_add_tail(&bo->swap, &bdev->glob->swap_lru[bo->priority]);
kref_get(&bo->list_kref);
}
--
2.14.1
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