Re: [PATCH 3/3] thermal/intel_powerclamp: Convert to CPU hotplug state

[Petr Mladek]

On Fri 2016-10-21 13:21:18, Jacob Pan wrote:
> On Mon, 17 Oct 2016 14:32:52 +0200
> Petr Mladek <pmladek@xxxxxxxx> wrote:
> 
> > From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> > 
> Hi Sebastian,
> I applied this patchset on 4.9-rc1 and run some cpu online/offline
> loops test while injecting idle, e.g. 25%. I got system hang after a
> few cycles. Still looking into root cause.

You might need the patch
("sched/fair: Fix sched domains NULL deference in select_idle_sibling()")
from linux-tip, see
https://lkml.kernel.org/r/tip-9cfb38a7ba5a9c27c1af8093fb1af4b699c0a441@xxxxxxxxxxxxxx

I have mentioned it in the cover letter. I am sorry if it was not
visible enough.

Best Regards,
Petr