* Igor Mammedov <imamm...@redhat.com> wrote:
> On Mon, 14 Apr 2014 11:19:54 +0200
> Ingo Molnar <mi...@kernel.org> wrote:
>
> >
> > * Igor Mammedov <imamm...@redhat.com> wrote:
> >
> > > currently if AP wake up is failed, master CPU marks AP as not present
> > > in do_boot_cpu() by calling set_cpu_present(cpu, false).
> > > That leads to following list corruption on the next physical CPU
> > > hotplug:
> >
> > Shouldn't this fix precede the main change to the smp bootup logic?
> >
> > Can this bug trigger with current upstream kernels?
> That's not impossible, tests showed that with current kernel there will
> be other problems due wild AP running around.
>
> I'll reorder patch anyway.
So, could you please first make sure that with only the fixes applied
there's no problems left?
Only then should we apply the patch that adds/tweaks the timeout/etc.
Thanks,
Ingo
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