From: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: Andi Kleen <ak@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm <linux-mm@kvack.org>, Eric Whitney <eric.whitney@hp.com>
Subject: Re: Interesting Bug in page migration via mbind()
Date: Wed, 31 Oct 2007 17:16:13 -0400 [thread overview]
Message-ID: <1193865374.5299.148.camel@localhost> (raw)
In-Reply-To: <Pine.LNX.4.64.0710311406570.22599@schroedinger.engr.sgi.com>
On Wed, 2007-10-31 at 14:07 -0700, Christoph Lameter wrote:
> On Wed, 31 Oct 2007, Lee Schermerhorn wrote:
>
> > How to address?
>
> Looks like we are not updating the vma information correctly when
> splitting vmas?
Possibly that or the prio_tree contents or lookup are not quite right.
This is all common code--not mempolicy/migration specific--so you'd
think it would be pretty solid by now. I'm still looking with some
instrumentation--peeling back the onion...
Lee
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next prev parent reply other threads:[~2007-10-31 21:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-31 20:45 Interesting Bug in page migration via mbind() Lee Schermerhorn
2007-10-31 21:07 ` Christoph Lameter
2007-10-31 21:16 ` Lee Schermerhorn [this message]
2007-11-01 16:46 ` Lee Schermerhorn
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