On Fri 2016-10-21 13:21:18, Jacob Pan wrote:
> On Mon, 17 Oct 2016 14:32:52 +0200
> Petr Mladek <[email protected]> wrote:
>
> > From: Sebastian Andrzej Siewior <[email protected]>
> >
> 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/[email protected]
I have mentioned it in the cover letter. I am sorry if it was not
visible enough.
Best Regards,
Petr