Re: error: implicit declaration of function ‘rq_modified_clear’ (was [PATCH 5/5] sched: Rework sched_class::wakeup_preempt() and rq_modified_*())

From: Ingo Molnar

Date: Mon Dec 15 2025 - 02:12:19 EST



* Thorsten Leemhuis <linux@xxxxxxxxxxxxx> wrote:

> On 11/27/25 16:39, Peter Zijlstra wrote:
> > Change sched_class::wakeup_preempt() to also get called for
> > cross-class wakeups, specifically those where the woken task is of a
> > higher class than the previous highest class.
>
> I suspect you might be aware of this already, but this patch afaics
> broke compilation of today's -next for me, as reverting fixed things.

Yeah, sorry about that, I fumbled a conflict resolution - should be
fixed for tomorrow's -next.

Thanks,

Ingo