Re: [GIT PULL] Scheduler updates for v7.4

From: Stian Halseth

Date: Sat Oct 31 2026 - 04:03:39 EST


Hi Linus,

On Fri, 2026-10-30 at 14:05 -1000, Linus Torvalds wrote:
> On Sun, 18 Oct 2026 at 00:43, Ingo Molnar <mingo@xxxxxxxxxx> wrote:
> >
> > Please pull the latest sched/core Git tree from:
> >
> >    git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-core-
> > 2026-10-18
>
> So this seems to trigger for me on my laptop. Not every boot, but I've
> seen it at least twice now:
>
> > Stian Halseth (1):
> >       sched/cputime: Don't account idle time twice after dyntick-idle
>
> where the new WARN_ON_ONCE() triggers at boot, resulting in a splat like
> this
>

Sorry about that. Paul Menzel and Breno Leitao hit the same. 
Nothing is accounted wrong, the warning is just wrong, and the fix Thorsten
linked drops it:

https://lore.kernel.org/all/20261025100202.2584654-1-stian@xxxxxx/

Since this is getting more attention, I'll send a v2 with a better commit
message and the reports added.

/Stian

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