From: Alex Deucher Date: Tue, 21 Aug 2012 13:55:01 +0000 (-0400) Subject: Revert "drm/radeon: fix bo creation retry path" X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=676bc2e1e4f9072f7a640d5b7c99ffdf9709a6e7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Revert "drm/radeon: fix bo creation retry path" 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 Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1cb014b571ab..9024e7222839 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -132,6 +132,7 @@ 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; @@ -145,8 +146,6 @@ 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 */ down_read(&rdev->pm.mclk_lock);