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

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Date:	Wed, 15 Aug 2007 14:07:17 -0400
From:	Lee Schermerhorn <Lee.Schermerhorn@...com>
To:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Christoph Lameter <clameter@....com>
Cc:	"Serge E. Hallyn" <serge@...lyn.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

On Wed, 2007-08-15 at 22:22 +0530, Dhaval Giani wrote:
> 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 :).
> 

Thanks for testing.  If Christoph agrees, I'll repost to -mm to request
merging.

Lee

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