Re: 2.6.11-rc4-mm1: something is wrong with swsusp powerdown

[Andrew Morton]

(Please do reply-to-all)

Jindrich Makovicka <makovick@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> Pavel Machek wrote:
> > Hi!
> > 
> > In `subj` kernel, machine no longer powers down at the end of
> > swsusp. 2.6.11-rc5-pavel works ok, as does 2.6.11-bk.
> 
> For me, power down stopped working since the introduction of softlockup 
> detection. After disabling CONFIG_DETECT_SOFTLOCKUP, powerdown works fine.

Could you send the output which CONFIG_DETECT_SOFTLOCKUP generates?

I had one CONFIG_DETECT_SOFTLOCKUP failure with suspend, on SMP.  The
machine was stuck somewhere under mce_work_fn().  Perhaps in the
smp_call_function().  It only happened the once.
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