From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264226AbUE2KKo (ORCPT ); Sat, 29 May 2004 06:10:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264246AbUE2KKo (ORCPT ); Sat, 29 May 2004 06:10:44 -0400 Received: from smtp101.mail.sc5.yahoo.com ([216.136.174.139]:604 "HELO smtp101.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S264226AbUE2KKn (ORCPT ); Sat, 29 May 2004 06:10:43 -0400 Message-ID: <40B8619F.8020108@yahoo.com.au> Date: Sat, 29 May 2004 20:10:39 +1000 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040401 Debian/1.6-4 X-Accept-Language: en MIME-Version: 1.0 To: Andi Kleen CC: "Nakajima, Jun" , "Martin J. Bligh" , linux-kernel@vger.kernel.org Subject: Re: CONFIG_IRQBALANCE for AMD64? References: <7F740D512C7C1046AB53446D372001730182BC35@scsmsx402.amr.corp.intel.com> <20040528225426.GA89095@colin2.muc.de> <40B7E708.1030603@yahoo.com.au> <20040529100600.GA75246@colin2.muc.de> In-Reply-To: <20040529100600.GA75246@colin2.muc.de> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andi Kleen wrote: >>We're actually doing the converse of this in the sched-domain >>scheduler. Processes have a tendancy to follow the interrupts >>(ie. try to get onto the same CPU as them). > > > Hmm? I don't see any code in sched-domain that would care about > interrupts. What I'm missing? > Well no, what I should have said is wakeups. We do the same for all wakeups, so there is nothing interrupt specific you are right.