diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-08-21 09:55:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-08-21 09:55:01 -0400 |
| commit | 676bc2e1e4f9072f7a640d5b7c99ffdf9709a6e7 (patch) | |
| tree | a1603a9309f91fedec5fb98d985058577da14fb6 /drivers/gpu | |
| parent | c61e2775873f603148e8e998a938721b7d222d24 (diff) | |
| download | lwn-676bc2e1e4f9072f7a640d5b7c99ffdf9709a6e7.tar.gz lwn-676bc2e1e4f9072f7a640d5b7c99ffdf9709a6e7.zip | |
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 <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 3 |
1 files changed, 1 insertions, 2 deletions
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); |