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

From: Thomas Gleixner
Date: Sun Jun 30 2019 - 14:22:27 EST


On Sun, 30 Jun 2019, Feng Tang wrote:
> On Sun, Jun 30, 2019 at 01:35:39PM +0200, Thomas Gleixner wrote:
> > 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.
>
> Ok. I noticed that the ipi branch has been merged to tip/master.

Yes, but it will be zapped there as well.

Thanks,

tglx