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0142-drm-ttm-Fix-accounting-error-when-fail-to-...
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File 0142-drm-ttm-Fix-accounting-error-when-fail-to-get-pages-.patch of Package drm.7971
From 70df301a083c73353b2951e74f9ff6d682f72d63 Mon Sep 17 00:00:00 2001 From: "Xiangliang.Yu" <Xiangliang.Yu@amd.com> Date: Wed, 16 Aug 2017 14:25:51 +0800 Subject: [PATCH] drm/ttm: Fix accounting error when fail to get pages for pool MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit commit 9afae2719273fa1d406829bf3498f82dbdba71c7 upstream. When fail to get needed page for pool, need to put allocated pages into pool. But current code has a miscalculation of allocated pages, correct it. Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/ttm/ttm_page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -612,7 +612,7 @@ static void ttm_page_pool_fill_locked(st } else { pr_err("Failed to fill pool (%p)\n", pool); /* If we have any pages left put them to the pool. */ - list_for_each_entry(p, &pool->list, lru) { + list_for_each_entry(p, &new_pages, lru) { ++cpages; } list_splice(&new_pages, &pool->list);
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