Re: Warning in during hotplug on 2.6.27-rc2-git5

From: Andi Kleen
Date: Sat Aug 16 2008 - 22:24:33 EST


> I'm still seeing it on 2.6.27-rc2, even with the
> patch here http://lkml.org/lkml/2008/7/30/171 and the
> wbinvd_halt code patch applied. Maybe something else
> broke in some of the recent hotplug changes?

Mark, can you please put a printk

printk("mce_cpu_callback action %lu cpu %u\n", action, cpu);

into arch/x86/kernel/cpu/mcheck/mce_64.c:mce_cpu_callback()
and post the log including the warning?

That would verify my theory.

-Andi

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