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Date:	Tue, 12 Apr 2011 16:13:18 +0900
From:	Tejun Heo <tj@...nel.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Brian Gerst <brgerst@...il.com>,
	Cyrill Gorcunov <gorcunov@...il.com>,
	Shaohui Zheng <shaohui.zheng@...el.com>,
	David Rientjes <rientjes@...gle.com>,
	Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...ux.intel.com>
Subject: Re: [PATCH] x86-64, NUMA: reimplement cpu node map initialization
 for fake numa

Hello, KOSAKI.

On Tue, Apr 12, 2011 at 03:31:42PM +0900, KOSAKI Motohiro wrote:
> Unfortunately, don't work.
> full dmesg is below.
...
> [    0.220979] ERROR: groups don't span domain->span
> [    0.222122] divide error: 0000 [#1] SMP
> [    0.222975] last sysfs file:
> [    0.222975] CPU 0
> [    0.222975] Modules linked in:
> [    0.222975]
> [    0.222975] Pid: 1, comm: swapper Not tainted 2.6.39-rc1+ #2 FUJITSU-SV   

Hmmm... looks like the added condition didn't trigger at all.  I'm
travelling until the end of the next week and can only test using qemu
which I don't think supports sibling topology.  Can you please add
some printks in the sibling link function and find out why the
condition isn't triggering?  Thank you.

-- 
tejun
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