Commits
![Boris Brezillon](https://secure.gravatar.com/avatar/52a64b36f6de3e6b66f7b0df95d2e23c.jpg?s=96&d=mm)
Boris Brezillon committed 279c15b917e
drm/panfrost: Make sure the shrinker does not reclaim referenced BOs commit 7e0cf7e9936c4358b0863357b90aa12afe6489da upstream. Userspace might tag a BO purgeable while it's still referenced by GPU jobs. We need to make sure the shrinker does not purge such BOs until all jobs referencing it are finished. Fixes: 013b65101315 ("drm/panfrost: Add madvise and shrinker support") Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20191129135908.2439529-9-boris.brezillon@collabora.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>