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SubjectRe: [REGRESSION] x86: support for new UV apic
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Ühel kenal päeval, R, 2008-04-25 kell 11:45, kirjutas Andi Kleen:
> Ingo Molnar <mingo@elte.hu> writes:
>
> > * Priit Laes <plaes@plaes.org> wrote:
> >
> >> Hey,
> >>
> >> I am getting two following warnings (probable one per each CPU core)
> >> using the latest Linus's git:
> >>
> >> WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x30/0x62()
> >> Modules linked in:
> >> Pid: 1, comm: swapper Not tainted 2.6.25-03563-gf7288b1 #20
> >
> > thanks - could you check the patch below, does it fix the warnings?
>
> I think it would have been better to change the WARN_ON to
>
> WARN_ON(preemptible() && num_online_cpus() > 1)
>
> Preemption is actually ok here because this runs before the other
> CPUs are started
>
> Alternative patch appended.

Worksforme :)

--
Priit Laes
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