Re: sched: system doesn't boot since "sched: Add new migrate_disable() implementation"

From: Sebastian Andrzej Siewior
Date: Tue Oct 20 2020 - 07:51:12 EST


On 2020-10-20 13:41:37 [+0200], Peter Zijlstra wrote:
> Right, but this patch set doesn't include the lazy preemption stuff, and
> given the 'fun' Valentin and me are still having with it, I'd like to
> keep it like that.
>
> But yes, that might warrant a slightly less NOP implementation.

Uh. Looking at the actual implementation we don't look at the mg-counter
but have preempt_lazy_disable() for that.
Let me sync your bits then.
Thanks.

Sebastian