Signed-off-by: Shiwu Zhang shiwu.zhang@amd.com --- drivers/gpu/drm/ttm/ttm_device.c | 2 +- drivers/gpu/drm/ttm/ttm_tt.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index 1f2024164d72..5dc92b056f0a 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -112,7 +112,7 @@ int ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags) { struct ttm_global *glob = &ttm_glob; struct ttm_device *bdev; - int ret = -EBUSY; + int ret = 0;
mutex_lock(&ttm_global_mutex); list_for_each_entry(bdev, &glob->device_list, device_list) { diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 48c407cff112..539e0232cb3b 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -329,6 +329,8 @@ int ttm_tt_populate(struct ttm_device *bdev, ttm_dma32_pages_limit) {
ret = ttm_global_swapout(ctx, GFP_KERNEL); + if (ret == 0) + break; if (ret < 0) goto error; }