Re: 3.12.9-rt13: BUG: soft lockup

From: Sebastian Andrzej Siewior
Date: Fri Mar 07 2014 - 08:16:12 EST


* Thomas Gleixner | 2014-02-19 10:50:29 [+0100]:

>On Fri, 14 Feb 2014, Fernando Lopez-Lezcano wrote:
>> I could try to boot one of the machines into 3.12.xrtyy, replicate the
>> conditions and wait. What should I look for if I can catch this in the act?
>
>dmesg and sysrq-t output would be a good start I guess.

Yeah. Is it possible to use a serial console? It might happen that the
kernel throws something out before it dies but it does not manage to
write it to disk anymore.

>Thanks,
>
> tglx

Sebastian
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