Re: sched/fair: Hard lockup from idle_balance()/task_numa_migrate() race

From: Peter Zijlstra
Date: Mon Nov 06 2017 - 05:24:55 EST


On Mon, Oct 16, 2017 at 04:11:39PM -0700, Ed Swierk wrote:
> Ping for Peter, Ingo and other sched maintainers:
>
> I'd appreciate any feedback on this hard lockup issue, which occurred
> on a system running kernel 4.4.52-grsec.

So I'm currently somewhat tied up with things, and the other guy who
knows this (Rik) is currently on holidays. I did forward your problem to
him, but you'll just have to wait a bit.