From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932181AbVLPIgt (ORCPT ); Fri, 16 Dec 2005 03:36:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932183AbVLPIgt (ORCPT ); Fri, 16 Dec 2005 03:36:49 -0500 Received: from ns.dynamicweb.hu ([195.228.155.139]:53914 "EHLO dynamicweb.hu") by vger.kernel.org with ESMTP id S932181AbVLPIgt (ORCPT ); Fri, 16 Dec 2005 03:36:49 -0500 Message-ID: <003d01c5eb51$3abb29f0$a700a8c0@dcccs> From: "JaniD++" To: "Pallipadi, Venkatesh" Cc: References: <88056F38E9E48644A0F562A38C64FB6006A225B1@scsmsx403.amr.corp.intel.com> Subject: Re: irq balancing question Date: Thu, 17 Nov 2005 09:28:56 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org ----- Original Message ----- From: "Pallipadi, Venkatesh" To: "JaniD++" Cc: Sent: Thursday, December 15, 2005 3:00 PM Subject: RE: irq balancing question > >> >----- Original Message ----- > >> >From: "Arjan van de Ven" > >> >To: "JaniD++" > >> >> On Wed, 2005-12-14 at 22:05 +0100, JaniD++ wrote: > >> >> > Hello, list, > >> >> > > >> >> > I try to tune my system with manually irq assigning, but > >> >this simple not > >> >> > works, and i don't know why. :( > >> >> > I have already read all the documentation in the kernel > >> >tree, and search > >> >in > >> >> > google, but i can not find any valuable reason. > >> >> > >> >> > >> >> which chipset? there is a chipset that is broken wrt irq > >balancing so > >> >> the kernel refuses to do it there... > >> > > >> >This happens all of my systems, with different hardware. > >> > > >> >In the example is Intel SE7520AF2, IntelR E7520 Chipset, +2x > >> >Xeon with HT. > >> > > >> >And the other systems is Abit IS7, intel 865, and only one P4 > >> >CPU with HT, > >> >but the issue is the same. > >> > > >> > >> Which kernel and which architecture (i386 or x86-64?) > > > >i386, and kernel 2.6.14 - 2.6.15-rc3 > > Things should work with 2.6.15-rc5. > There was a bug with this that was fixed recently. The patch here > http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commi > t;h=fe655d3a06488c8a188461bca493e9f23fc8c448 Ahh, thanks! :-) This fix the problem! > > > > >(the intel xeon CPU can work x86-64 kernels?) > > > > Yes. If your CPUs have EM64T capability, then they can run x86-64 > kernels. OK, i will try it! ;-) Thanks, Janos > > Thanks, > Venki > - > 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/