Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755926AbZJ0QPO (ORCPT ); Tue, 27 Oct 2009 12:15:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755882AbZJ0QPN (ORCPT ); Tue, 27 Oct 2009 12:15:13 -0400 Received: from mga09.intel.com ([134.134.136.24]:7880 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755867AbZJ0QPM (ORCPT ); Tue, 27 Oct 2009 12:15:12 -0400 X-ExtLoop1: 1 Subject: Re: [Bug #14141] order 2 page allocation failures in iwlagn From: reinette chatre To: Frans Pop Cc: Mel Gorman , David Rientjes , KOSAKI Motohiro , "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , Pekka Enberg , Bartlomiej Zolnierkiewicz , Karol Lewandowski , "Abbas, Mohamed" , "John W. Linville" , "linux-mm@kvack.org" In-Reply-To: <200910271210.31014.elendil@planet.nl> References: <3onW63eFtRF.A.xXH.oMTxKB@chimera> <200910152142.02876.elendil@planet.nl> <1255758143.21134.1360.camel@rc-desk> <200910271210.31014.elendil@planet.nl> Content-Type: text/plain Date: Tue, 27 Oct 2009 09:15:16 -0700 Message-Id: <1256660116.21134.9172.camel@rc-desk> Mime-Version: 1.0 X-Mailer: Evolution 2.24.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1378 Lines: 34 Hi Frans, On Tue, 2009-10-27 at 04:10 -0700, Frans Pop wrote: > Sorry for the delay in replying. > > On Saturday 17 October 2009, reinette chatre wrote: > > Prompted by this thread we are in process of moving allocation to paged > > skb. This will definitely reduce the allocation size (from order 2 to > > order 1) and hopefully help with this problem also. Could you please try > > with the attached two patches? They are based on 2.6.32-rc4. > > Looks very good! With these patches I no longer get any SKB allocation > errors, even during the heaviest freezes while gitk is loading. I do still > get (long) music skips during the freezes, but that's not unexpected. > AFAICT the wireless connection is stable. > > Tested on top of current mainline git: v2.6.32-rc5-81-g964fe08. > > Please add, if you feel it's appropriate, my: > Reported-and-tested-by: Frans Pop Thank you very much for testing these patches so thoroughly. They are both on their way upstream already so I am not able to add your signature at this time. Since these are pretty big changes these patches will be in 2.6.33. Reinette -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/