From: Christoph Lameter <clameter@sgi.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: linux-mm@kvack.org, mel@csn.ul.ie, kamalesh@linux.vnet.ibm.com,
linuxppc-dev@ozlabs.org,
Andrew Morton <akpm@linux-foundation.org>,
stable@kernel.org
Subject: Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powerpc ()
Date: Tue, 4 Mar 2008 13:44:53 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0803041344120.20033@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <47CDB498.6040003@cs.helsinki.fi>
On Tue, 4 Mar 2008, Pekka Enberg wrote:
> Looking at the code, it's triggerable in 2.6.24.3 at least. Why we don't have
> a report yet, probably because (1) the default allocator is SLUB which doesn't
> suffer from this and (2) you need a big honkin' NUMA box that causes fallback
> allocations to happen to trigger it.
Plus the issue only became a problem after the antifrag stuff went in.
That came with SLUB as the default.
next prev parent reply other threads:[~2008-03-04 21:45 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080304011928.e8c82c0c.akpm@linux-foundation.org>
2008-03-04 13:12 ` [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powerpc () Kamalesh Babulal
2008-03-04 14:40 ` Michael Neuling
2008-03-04 18:33 ` Andrew Morton
2008-03-05 8:23 ` Benjamin Herrenschmidt
2008-03-06 0:03 ` Benjamin Herrenschmidt
2008-03-06 0:44 ` Andrew Morton
2008-03-06 0:52 ` Benjamin Herrenschmidt
2008-03-04 18:36 ` Andrew Morton
2008-03-04 18:47 ` Pekka Enberg
2008-03-04 19:18 ` Pekka Enberg
2008-03-04 19:35 ` Mel Gorman
2008-03-04 19:41 ` Pekka Enberg
2008-03-04 19:56 ` Christoph Lameter
2008-03-04 20:01 ` Pekka J Enberg
2008-03-04 20:02 ` Christoph Lameter
2008-03-04 20:07 ` Christoph Lameter
2008-03-04 20:08 ` Pekka Enberg
2008-03-05 2:28 ` Kamalesh Babulal
2008-03-04 20:34 ` Andrew Morton
2008-03-04 20:44 ` Pekka Enberg
2008-03-04 21:44 ` Christoph Lameter [this message]
2008-03-05 14:02 ` Mel Gorman
2008-03-05 14:31 ` Mel Gorman
2008-03-04 20:01 ` Christoph Lameter
2008-03-05 8:22 ` Benjamin Herrenschmidt
2008-03-04 19:20 ` [BUG] 2.6.25-rc3-mm1 kernel bug while running libhugetlbfs Kamalesh Babulal
2008-03-04 19:51 ` Andrew Morton
2008-03-04 22:01 ` Adam Litke
2008-03-05 7:52 ` Kamalesh Babulal
2008-03-05 21:34 ` 2.6.25-rc3-mm1 ppc64 boot hang Badari Pulavarty
2008-03-05 21:54 ` Andrew Morton
2008-03-05 22:35 ` Badari Pulavarty
2008-03-05 23:17 ` Stephen Rothwell
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