From 2a269ba888d3dcf950ef7ceb8421f7ff6aeaa9c0 Mon Sep 17 00:00:00 2001 From: Shiwu Zhang Date: Thu, 22 Apr 2021 16:37:49 +0800 Subject: drm/ttm: fix error handling if no BO can be swapped out v4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Christian König Signed-off-by: Christian König Link: https://patchwork.freedesktop.org/patch/msgid/20210422115757.3946-1-christian.koenig@amd.com --- drivers/gpu/drm/vmwgfx/ttm_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/vmwgfx') diff --git a/drivers/gpu/drm/vmwgfx/ttm_memory.c b/drivers/gpu/drm/vmwgfx/ttm_memory.c index 104b95a8c7a2..aeb0a22a2c34 100644 --- a/drivers/gpu/drm/vmwgfx/ttm_memory.c +++ b/drivers/gpu/drm/vmwgfx/ttm_memory.c @@ -280,7 +280,7 @@ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, spin_unlock(&glob->lock); ret = ttm_global_swapout(ctx, GFP_KERNEL); spin_lock(&glob->lock); - if (unlikely(ret < 0)) + if (unlikely(ret <= 0)) break; } -- cgit