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

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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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Chris Ball 2010-09-26 06:47:27 -05:00 • committed by Dave Airlie

parent ff773714dd

commit a424d761a0

1 changed files with 9 additions and 0 deletions

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drivers/gpu/drm/nouveau/nv04_crtc.c

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