diff options
author | Stefan Schake <stschake@gmail.com> | 2017-12-02 18:40:39 +0100 |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2017-12-08 13:02:22 -0800 |
commit | babc8110057cb9ca542c3c1666cbda4e8ccf9250 (patch) | |
tree | fdb52bace4d24e5ff23d99f306c933df4a84e52f /drivers/gpu/drm/vc4/vc4_gem.c | |
parent | 90eeb3aa34831ff3d031589c0c24892eb8a07e51 (diff) | |
download | linux-babc8110057cb9ca542c3c1666cbda4e8ccf9250.tar.bz2 |
drm/vc4: Release fence after signalling
We were never releasing the initial fence reference that is obtained
through dma_fence_init.
Link: https://github.com/anholt/linux/issues/122
Fixes: cdec4d361323 ("drm/vc4: Expose dma-buf fences for V3D rendering.")
Signed-off-by: Stefan Schake <stschake@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1512236444-301-1-git-send-email-stschake@gmail.com
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_gem.c')
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 6c32c89a83a9..638540943c61 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -888,8 +888,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) /* If we got force-completed because of GPU reset rather than * through our IRQ handler, signal the fence now. */ - if (exec->fence) + if (exec->fence) { dma_fence_signal(exec->fence); + dma_fence_put(exec->fence); + } if (exec->bo) { for (i = 0; i < exec->bo_count; i++) { |