From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pekka Enberg <penberg-bbCR+/B0CizivPeTLB3BmA@public.gmane.org>
Subject: Re: [Bug #13319] Page allocation failures with b43 and p54usb
Date: Mon, 27 Jul 2009 10:08:38 +0300
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To: David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>, "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>, Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Kernel Testers List <kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>, Christoph Lameter <cl-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>

On Mon, Jul 27, 2009 at 3:24 AM, David Rientjes<rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> wr=
ote:
> On Sun, 26 Jul 2009, Larry Finger wrote:
>
>> Rafael J. Wysocki wrote:
>> > This message has been generated automatically as a part of a repor=
t
>> > of regressions introduced between 2.6.29 and 2.6.30.
>> >
>> > The following bug entry is on the current list of known regression=
s
>> > introduced between 2.6.29 and 2.6.30. =A0Please verify if it still=
 should
>> > be listed and let me know (either way).
>> >
>> >
>> > Bug-Entry =A0 : http://bugzilla.kernel.org/show_bug.cgi?id=3D13319
>> > Subject =A0 =A0 =A0 =A0 =A0 =A0 : Page allocation failures with b4=
3 and p54usb
>> > Submitter =A0 : Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
>> > Date =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0: 2009-04-29 21:01 (89 days ol=
d)
>> > References =A0: http://marc.info/?l=3Dlinux-kernel&m=3D12410389710=
1088&w=3D4
>> > =A0 =A0 =A0 =A0 =A0 =A0 =A0 http://lkml.org/lkml/2009/6/7/136
>> > Handled-By =A0: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
>>
>> This bug was fixed by commit 781b2ba6eb5f22440afac9c79a89ebd6e3674a6=
0
>> entitled "SLUB: Out-of-memory diagnostics" by Pekka Enberg
>> <penberg-bbCR+/B0CizivPeTLB3BmA@public.gmane.org> and dated Wed Jun 10 18:50:32 2009 +0300.
>>
>
> Hmm, I'm remembering differently. =A0I thought the root problem here =
has
> only been fixed in Pekka's slab-2.6.git tree with "slub: add option t=
o
> disable higher order debugging slabs" and isn't currently in Linus' t=
ree.

Yup, the fix is in slab.git and queued for 2.6.32. There was some
complaints from Christoph from the patch that need to be addressed
still.

                                        Pekka