linux-kernel - Re: [RFC] [PATCH] cpu_hotplug on IBM JS20 system

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Message-ID: <455A9C89.9090802@in.ibm.com>
Date:	Wed, 15 Nov 2006 10:20:17 +0530
From:	Srinivasa Ds <srinivasa@...ibm.com>
To:	michael@...erman.id.au
CC:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	anton@....ibm.com, paulus@...ba.org, linuxppc-dev@...abs.org,
	ego@...ibm.com, Srivatsa Vaddagiri <vatsa@...ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC] [PATCH] cpu_hotplug on IBM JS20 system

Michael Ellerman wrote:
> On Tue, 2006-11-14 at 19:07 +0530, Srinivasa Ds wrote:
>   
>> Hi
>> when I tried to hot plug a cpu on IBM bladecentre JS20 system,it dropped 
>> in to xmon.
>>     
>
> How did you try to hot plug a cpu? Through sysfs/hmc/somethingelse ?
>   
echo 0 > /sys/devices/system/cpu/cpu1/online
> cheers
>
>   

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