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SubjectRe: /sys/devices/system/cpu/cpuX/online are missing
Date
Heiko Carstens <heiko.carstens@de.ibm.com> writes:

> On Tue, Mar 13, 2007 at 01:39:25AM +0100, Andreas Schwab wrote:
>> Giuliano Pochini <pochini@denise.shiny.it> writes:
>>
>> > I had a look at arch/powerpc/kernel/smp.c but I'm not familiar at all with
>> > those parts of the kernel.
>>
>> See arch/powerpc/kernel/sysfs.c:topology_init. I don't think there is
>> anything to do here. You probably don't have CONFIG_HOTPLUG_CPU enabled.
>
> I was referring to arch/ppc not arch/powerpc.

Sorry, I missed that part.

> But it seems that arch/ppc doesn't support cpu hotplug anyway.

I think if there is no hotplug support then the file should not be created
in the first place.

Andreas.

--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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