On 4/22/21 7:57 AM, Christian König wrote:
From: Shiwu Zhang shiwu.zhang@amd.com
In case that all pre-allocated BOs are busy, just continue to populate BOs since likely half of system memory in total is still free.
v4 (chk): fix code moved to VMWGFX as well
Signed-off-by: Shiwu Zhang shiwu.zhang@amd.com Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Christian König christian.koenig@amd.com
drivers/gpu/drm/ttm/ttm_device.c | 2 +- drivers/gpu/drm/ttm/ttm_tt.c | 2 ++ drivers/gpu/drm/vmwgfx/ttm_memory.c | 2 +- 3 files changed, 4 insertions(+), 2 deletions(-)
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;
Looks good to me. Updating the comment above that function to note it returns either tge number of pages swapped out or an error might be a good idea because it's not obvious from the name.
Reviewed-by: Zack Rusin zackr@vmware.com