linux-kernel - Re: Regression in 2.6.23-rc2-mm2, mounting cpusets causes a hang

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Message-ID: <20070815165234.GC1179@linux.vnet.ibm.com>
Date:	Wed, 15 Aug 2007 22:22:34 +0530
From:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
To:	"Serge E. Hallyn" <serge@...lyn.com>
Cc:	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Christoph Lameter <clameter@....com>, bob.picco@...com,
	nacc@...ibm.com, kamezawa.hiroyu@...fujitsu.com, mel@...net.ie,
	akpm@...ux-foundation.org, Balbir Singh <balbir@...ibm.com>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	lkml <linux-kernel@...r.kernel.org>,
	ckrm-tech <ckrm-tech@...ts.sourceforge.net>
Subject: Re: Regression in 2.6.23-rc2-mm2, mounting cpusets causes a hang

Hi,

On Wed, Aug 15, 2007 at 11:31:42AM -0500, Serge E. Hallyn wrote:
> Quoting Lee Schermerhorn (Lee.Schermerhorn@...com):
> > On Wed, 2007-08-15 at 09:31 -0500, Serge E. Hallyn wrote:
> > > Quoting Lee Schermerhorn (Lee.Schermerhorn@...com):
> > > > On Tue, 2007-08-14 at 14:56 -0700, Christoph Lameter wrote:
> > > > > On Tue, 14 Aug 2007, Lee Schermerhorn wrote:
> > > > > 
> Ok, I'll try this soon as I have a chance.  To be honest when I first
> looked at this and saw that node_states[] was only being initialized
> for the first two entries this was my first instinct, except I had
> no idea what the right way to initilaize it was :)  Cause I am
> completely numa-challenged.
>

I just tried it out and it is not triggering the bug. So i guess it
works :).

-- 
regards,
Dhaval

I would like to change the world but they don't give me the source code!
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