Commits
Maarten Lankhorst committed d5c1e84b3a1
drm/nouveau: hold mutex while syncing to kernel channel Not holding the mutex potentially causes corruption of the kernel channel when page flipping. Cc: stable@vger.kernel.org #3.13 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>