From 929b707162f994145a5bd4f8490aab17c0205153 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 21 Aug 2012 09:55:01 -0400 Subject: [PATCH] Revert "drm/radeon: fix bo creation retry path" commit 676bc2e1e4f9072f7a640d5b7c99ffdf9709a6e7 upstream. This reverts commit d1c7871ddb1f588b8eb35affd9ee1a3d5e11cd0c. ttm_bo_init() destroys the BO on failure. So this patch makes the retry path work with freed memory. This ends up causing kernel panics when this path is hit. Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_object.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d41e787814322..830f1a7b486f2 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -138,6 +138,7 @@ int radeon_bo_create(struct radeon_device *rdev, acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size, sizeof(struct radeon_bo)); +retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -151,8 +152,6 @@ int radeon_bo_create(struct radeon_device *rdev, bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); INIT_LIST_HEAD(&bo->va); - -retry: radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ mutex_lock(&rdev->vram_mutex); -- 2.47.2