Messages in this thread | | | Subject | Re: [REGRESSION] x86: support for new UV apic | From | Priit Laes <> | Date | Fri, 25 Apr 2008 18:53:02 +0300 |
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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 :)
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