/sys/devices/system/cpu/cpuX/online are missing

Giuliano Pochini pochini at denise.shiny.it
Tue Mar 13 20:53:50 EST 2007



On Tue, 13 Mar 2007, Andreas Schwab wrote:

> Giuliano Pochini <pochini at 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 can't check it out right now, but I'm sure it is enabled as I wrote in 
my first message. I said arch/powerpc/kernel/smp.c because the respective 
file in arch/s390 was fixed recently for the same issue.


--
Giuliano.



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