From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 18 Sep 2012 20:06:01 +0000 (-0400)
Subject: drm/radeon/cik: stop page faults from hanging the system (v2)
X-Git-Tag: v3.11-rc1~65^2~60^2~157
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a00024b03dbfe9dfcd2ecbb5a508e59fec6fdf82;p=pandora-kernel.git

drm/radeon/cik: stop page faults from hanging the system (v2)

Redirect invalid memory accesses to the default page
instead of locking up the memory controller.

v2: rebase on top of 2 level PTs

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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