Re: sched: Unexpected reschedule of offline CPU#2!

[Thomas Gleixner]

On Wed, Jul 09 2025 at 09:44, Phil Auld wrote:
> Hi Thomas,
>
> On Tue, Sep 03, 2024 at 05:27:58PM +0200 Thomas Gleixner wrote:
>> On Tue, Jul 27 2021 at 10:46, Jan Kiszka wrote:
>> 
>> Picking up this dead thread again.
>
> Necro-ing this again...
>
> I keep getting occasional reports of this case. Unfortunately
> though, I've never been able to reproduce it myself.
>
> Did the below patch ever go anywhere?

Nope. Guocai said it does not work and I have no reproducer either to
actually look at it deeper and there was further debug data provided.

> It seems to be stable in my testing with the addition of
> an "extern" in asm/cpu.h to get it to build.

I don't see why it wouldn't be stable, but as it does not seem to solve
the issue merging it as is does not make sense.

Thanks,

        tglx