Re: [LKP] [x86/hotplug] e1056a25da: WARNING:at_arch/x86/kernel/apic/apic.c:#setup_local_APIC

From: Thomas Gleixner
Date: Sun Jun 30 2019 - 07:36:05 EST


On Sat, 29 Jun 2019, Thomas Gleixner wrote:
> On Fri, 28 Jun 2019, Thomas Gleixner wrote:
> > On Fri, 28 Jun 2019, Feng Tang wrote:
> > That function just 'works' by chance not by design. I'll stare into it and
> > fix it up for real.
> >
> > Thank you very much for that information. Your debug was spot on!
>
> I rewrote that function so it actually handles that case correctly along
> with some other things which were broken and force pushed the WIP.x86/ipi
> branch.
>
> Can you please run exactly that test again against that new version and
> verify that this is fixed now?

Just found another issue with that thing. Don't waste your time on it. I'll
come back to you when I'm done.

Thanks,

tglx