From 0ec5f02f0e2c6fe88ba5817790e11fe33ee298a7 Mon Sep 17 00:00:00 2001
From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Mon, 1 Dec 2014 19:11:06 +1000
Subject: [PATCH] drm/nouveau: prevent stale fence->channel pointers, and
 protect with rcu

Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Reading git-format-patch failed