Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754505AbYJ0UrW (ORCPT ); Mon, 27 Oct 2008 16:47:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752732AbYJ0UrG (ORCPT ); Mon, 27 Oct 2008 16:47:06 -0400 Received: from gate.crashing.org ([63.228.1.57]:54445 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754396AbYJ0UrF (ORCPT ); Mon, 27 Oct 2008 16:47:05 -0400 Cc: David Miller , akpm@osdl.org, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, torvalds@osdl.org, maxk@qualcomm.com, tglx@linutronix.de Message-Id: <4CC6D7AE-2970-47AE-8473-9013A613F837@kernel.crashing.org> From: Kumar Gala To: benh@kernel.crashing.org In-Reply-To: <1225139236.8004.21.camel@pasglop> Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v929.2) Subject: Re: [PATCH] genirq: Set initial default irq affinity to just CPU0 Date: Mon, 27 Oct 2008 15:45:59 -0500 References: <1224863858-7933-1-git-send-email-galak@kernel.crashing.org> <20081024.161813.193686281.davem@davemloft.net> <1224970389.7654.473.camel@pasglop> <20081025.210412.206011121.davem@davemloft.net> <1225002815.7654.487.camel@pasglop> <8440180C-A3B1-4436-9CDF-C6BA9A01F8CD@kernel.crashing.org> <1225139236.8004.21.camel@pasglop> X-Mailer: Apple Mail (2.929.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 596 Lines: 19 On Oct 27, 2008, at 3:27 PM, Benjamin Herrenschmidt wrote: > On Mon, 2008-10-27 at 08:43 -0500, Kumar Gala wrote: >> >> While we have the comment the code appears not to really follow it. >> We appear to write 1 << hard_smp_processor_id(). > > That code is called by each CPU that gets onlined and OR's it's > bit in the mask. ahh, I see now. - k -- 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/