[Intel-gfx] [PATCH] fbcon: Avoid corrupting active workqueue entries
Tomi Valkeinen
tomi.valkeinen at ti.com
Fri Jan 10 12:24:13 CET 2014
Hi,
On 2013-12-17 16:27, Chris Wilson wrote:
> We attempt to reschedule an active work which can itself corrupt the
> workqueue lists, and we may then free the work item whilst the task is
> still pending. Both of these may lead to a system deadlock and an
> unresponsive machine without any outputs for a panic to even be shown.
This gives the following warning:
drivers/video/console/fbcon.c:407:20: warning: unused variable ‘ops’
[-Wunused-variable]
I can fix that. Or maybe it's better if you send a v2 with that fixed,
so that this gets properly to stable-kernel.
However, I wouldn't mind an acked-by or reviewed-by from someone.
Tomi
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