Re: [REGRESSION]: hibernate/sleep regression w/ bisection

From: Jerome Glisse
Date: Fri Nov 04 2011 - 13:39:56 EST


On Fri, Nov 04, 2011 at 12:34:58PM -0500, Andrew Watts wrote:
> On Fri, Nov 04, 2011 at 09:14:31AM -0700, Tejun Heo wrote:
> > Andrew, can you please kill the X server after the hang and see
> > whether that brings the system back? I think sshd should still work
> > and if not you can write a script to kill the X server after 30secs
> > after resume (and kill that script if resume succeeds).
>
> Hi Tejun & Jerome.
>
> Tejun: My script killed X after a small wait from a bad resume. I am returned
> to the funcioning calling console. I can then re-start X and all subsystems
> seem to working fine.
>
> Jerome: I posted a post-bad-resume dmesg snippet with a GPU lockup warning
> and trace here:
>
> http://article.gmane.org/gmane.linux.kernel/1210057
>
> Did you need to see more?
>
> Thanks.
>
> ~ Andy
>

Attached patch might hide the issue.

Cheers,
Jerome