On Thu, Aug 04, 2005 at 12:51:07PM +0200, Andi Kleen wrote:
> > static void flat_send_IPI_allbutself(int vector)
> > {
> > +#ifndef CONFIG_HOTPLUG_CPU
> > if (((num_online_cpus()) - 1) >= 1)
> > __send_IPI_shortcut(APIC_DEST_ALLBUT, vector,APIC_DEST_LOGICAL);
> > +#else
> > + cpumask_t allbutme = cpu_online_map;
> > + int me = get_cpu(); /* Ensure we are not preempted when we clear */
> > + cpu_clear(me, allbutme);
> > + flat_send_IPI_mask(allbutme, vector);
> > + put_cpu();
>
> This still needs the num_online_cpus()s check.
Opps missed that... Thanks for spotting it.
I will send an updated one to Andrew.
--
Cheers,
Ashok Raj
- Open Source Technology Center
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