>
> > 2008/8/8 Rafael J. Wysocki <rjw@sisk.pl>:
> > > [Adding CCs]
> >
> >
> > if it gets called from any of the cpu-hotplug handlers, it
> won't work
> > now (x86-microcode is another victim).
> >
> > Please give a try to the following patch:
>
http://lkml.org/lkml/2008/7/30/171
> >
> > does it help?
> >
> > (the explanation is also available in this thread).
>
> i've queued up the fix below in tip/sched/urgent.