From: Chris Ball <cjb@laptop.org>
Date: Sun, 26 Sep 2010 11:47:27 +0000 (-0500)
Subject: drm/nouveau/kms: Avoid a hang entering KDB with VT accel on.
X-Git-Tag: v2.6.37-rc1~92^2~24^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a424d761a00c0233cb7734a8cd572ecd6d0362aa;p=pandora-kernel.git

drm/nouveau/kms: Avoid a hang entering KDB with VT accel on.

Francisco Jerez advises that pre-nv20 cards would hang if we entered
kdb with accel on and IRQs disabled, so we now disable accel before
entering kdb and re-enable it on the way back out.

Reported-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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