[PATCH 5.16 0082/1039] drm/ttm: Put BO in its memory managers lru list

From: Greg Kroah-Hartman
Date: Mon Jan 24 2022 - 18:25:01 EST


From: xinhui pan <xinhui.pan@xxxxxxx>

commit 781050b0a3164934857c300bb0bc291e38c26b6f upstream.

After we move BO to a new memory region, we should put it to
the new memory manager's lru list regardless we unlock the resv or not.

Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: xinhui pan <xinhui.pan@xxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20211110043149.57554-1-xinhui.pan@xxxxxxx
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/ttm/ttm_bo.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -727,6 +727,8 @@ int ttm_mem_evict_first(struct ttm_devic
ret = ttm_bo_evict(bo, ctx);
if (locked)
ttm_bo_unreserve(bo);
+ else
+ ttm_bo_move_to_lru_tail_unlocked(bo);

ttm_bo_put(bo);
return ret;