From: Christopher Beppler <psiml@funzi.de>
To: linux-kernel@vger.kernel.org
Subject: Re: [OOPS] hotplugging cpus via /sys/devices/system/cpu/
Date: Fri, 09 Sep 2005 23:46:04 +0200 [thread overview]
Message-ID: <4322029C.2010904@funzi.de> (raw)
In-Reply-To: <20050909135556.A29542@unix-os.sc.intel.com>
Ashok Raj wrote:
> On Fri, Sep 09, 2005 at 01:41:58PM -0700, Christopher Beppler wrote:
>
>> [1.] One line summary of the problem:
>> If I deactivate a CPU with /sys/devices/system/cpux and try to
>> reactivate it, then the CPU doesn't start and the kernel prints out an
>> oops.
>>
>
>
> Could you try this on 2.6.13-mm2? If this is due to a sending broadcast
> IPI related issue that should fix the problem.
No... the oops occurs furthermore...
> I should say i didnt try i386 in a while
> but i suspect some of the recent suspend/resume code required some
> modifications to the i386 hotplug code which might be getting in the way
> if you just try logical cpu hotplug alone without using it for suspend/resume.
>
> Shaohua might know more about the status.
>
> Cheers,
> ashok
>
>
next prev parent reply other threads:[~2005-09-09 21:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-09 20:41 [OOPS] hotplugging cpus via /sys/devices/system/cpu/ Christopher Beppler
2005-09-09 20:55 ` Ashok Raj
2005-09-09 21:46 ` Christopher Beppler [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-09-16 0:44 Li, Shaohua
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