From: Dave Jones <davej@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Stephen Wilson <wilsons@start.ca>, Mel Gorman <mgorman@suse.de>,
Christoph Lameter <cl@linux.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: 3.4-rc7 numa_policy slab poison.
Date: Mon, 21 May 2012 16:01:18 -0400 [thread overview]
Message-ID: <20120521200118.GA12123@redhat.com> (raw)
In-Reply-To: <CA+55aFyqMJ1X08kQwJ7snkYo6MxfVKqFJx7LXBkP_ug4LTCZ=Q@mail.gmail.com>
On Mon, May 21, 2012 at 12:39:19PM -0700, Linus Torvalds wrote:
> But there's not a lot of recent stuff. The thing that jumps out is Mel
> Gorman's recent commit cc9a6c8776615 ("cpuset: mm: reduce large
> amounts of memory barrier related damage v3"), which has a whole new
> loop with that scary mpol_cond_put() usage. And there's we had
> problems with vma merging..
>
> Dave, how recent is this problem? Have you already tried older kernels?
I tried bisecting, but couldn't find a 'good' kernel.
I Went back as far as 3.0, before that I kept running into compile failures.
Newer gcc/binutils really seems to dislike 2.6.x now.
Dave
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next prev parent reply other threads:[~2012-05-21 20:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120517213120.GA12329@redhat.com>
2012-05-18 18:58 ` Dave Jones
2012-05-21 15:47 ` Dave Jones
2012-05-21 19:39 ` Linus Torvalds
2012-05-21 20:01 ` Dave Jones [this message]
2012-05-21 20:18 ` Christoph Lameter
2012-05-21 20:29 ` Dave Jones
2012-05-21 20:36 ` Christoph Lameter
2012-05-21 20:38 ` Dave Jones
2012-05-21 20:47 ` Christoph Lameter
2012-05-21 21:09 ` Dave Jones
2012-05-22 17:27 ` Christoph Lameter
2012-05-22 17:38 ` Dave Jones
2012-05-22 17:59 ` Christoph Lameter
2012-05-21 20:30 ` Dave Jones
2012-05-21 20:41 ` Christoph Lameter
2012-05-22 11:59 ` Mel Gorman
2012-05-22 15:42 ` Linus Torvalds
2012-05-23 11:48 ` Mel Gorman
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