Re: sched: softlockups in multi_cpu_stop

Sasha Levin
2015-03-06T14:46:28Z

On 03/06/2015 09:34 AM, Rafael David Tinoco wrote:
> Are you sure about this ? I have a core dump locked on the same place
> (state machine for powering cpu down for the task swap) from a 3.13 (+
> upstream patches) and this commit wasn't backported yet.

bisect took me to that same commit twice, and I'm running a -next with that
commit reverted and not seeing those hangs anymore.

I also didn't see the hang up until a month or so ago (which matches with that
commit date), and definitely not back in 3.13.

Thanks,
Sasha