| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.12 027/127] drm/ttm: Do not add non-system domain BO into swap list | Date | Mon, 24 May 2021 17:25:44 +0200 |
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From: xinhui pan <xinhui.pan@amd.com>
[ Upstream commit ad2c28bd9a4083816fa45a7e90c2486cde8a9873 ]
BO would be added into swap list if it is validated into system domain. If BO is validated again into non-system domain, say, VRAM domain. It actually should not be in the swap list.
Signed-off-by: xinhui pan <xinhui.pan@amd.com> Acked-by: Guchun Chen <guchun.chen@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210224032808.150465-1-xinhui.pan@amd.com Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 101a68dc615b..799ec7a7caa4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -153,6 +153,8 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, swap = &ttm_bo_glob.swap_lru[bo->priority]; list_move_tail(&bo->swap, swap); + } else { + list_del_init(&bo->swap); } if (bdev->driver->del_from_lru_notify) -- 2.30.2
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