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Date: Wed, 16 Dec 2009 14:45:28 +0800
Message-ID: <7b6bb4a50912152245v61a7f1ebgb41f4857134f3476@mail.gmail.com>
Subject: Re: [Next] CPU Hotplug test failures on powerpc
From: Xiaotian Feng <xtfeng@gmail.com>
To: Sachin Sant <sachinp@in.ibm.com>
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Cc: Peter Zijlstra <peterz@infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Linux/PPC Development <linuxppc-dev@ozlabs.org>,
	linux-next@vger.kernel.org, Ingo Molnar <mingo@elte.hu>
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On Wed, Dec 16, 2009 at 2:41 PM, Sachin Sant <sachinp@in.ibm.com> wrote:
> Xiaotian Feng wrote:
>>
>> Does this testcase hotplug cpu 0 off?
>>
>
> No, i don't think so. It skips cpu0 during online/offline
> process.

Then how could this happen ? Looks like cpu 0 is offline ....
0:mon> <4>IRQ 17 affinity broken off cpu 0
<4>IRQ 18 affinity broken off cpu 0
<4>IRQ 19 affinity broken off cpu 0
<4>IRQ 264 affinity broken off cpu 0
<4>cpu 0 (hwid 0) Ready to die...
<7>clockevent: decrementer mult[83126e97] shift[32] cpu[0]


>
> thanks
> -Sachin
>
> --
>
> ---------------------------------
> Sachin Sant
> IBM Linux Technology Center
> India Systems and Technology Labs
> Bangalore, India
> ---------------------------------
>
>