linux-kernel - Re: [PATCH] x86-64, NUMA: reimplement cpu node map initialization for fake numa

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20110412071318.GA10425@mtj.dyndns.org>
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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/