[Bug 65496] [HSW] resume from s4 sporadically causes call trace and system hang, with warm boot

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=65496

--- Comment #14 from cancan,feng <cancan.feng at intel.com> ---
(In reply to comment #12)
> Thus far, I have not seen the call trace on my ULT in the testing I have
> done. I've tried this with kernels built from linux-stable, linux-next and
> torvald's tree. That said, the machine has failed to fully resume from
> sleep, although there were no indicators in dmesg or syslog as to the cause
> of the failure. 
> 
> At this point, I'm going to update the BIOS per the recommendation above and
> retest the same kernels to see if I can either a) get the call trace, b) no
> longer fails to resume or c) fails in a way that yields something useful.
> I'll update when I have the information from that testing.

I just use the latest -next-queued kernel on a HSW desktop to test S4, this
issue happens at 4th time. I will test ULT later and you can test desktop too.
I will upgrade our BIOS version(now is v128) to see if this will be any
difference. 
I take a picture of this calltrace. :)

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