Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752090AbZJXDTI (ORCPT ); Fri, 23 Oct 2009 23:19:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751705AbZJXDTH (ORCPT ); Fri, 23 Oct 2009 23:19:07 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:59805 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751685AbZJXDTF (ORCPT ); Fri, 23 Oct 2009 23:19:05 -0400 Date: Fri, 23 Oct 2009 20:19:28 -0700 (PDT) Message-Id: <20091023.201928.12664693.davem@davemloft.net> To: jesse.brandeburg@gmail.com Cc: ebiederm@xmission.com, ddaney@caviumnetworks.com, cfriesen@nortel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org Subject: Re: Irq architecture for multi-core network driver. From: David Miller In-Reply-To: <4807377b0910231028g60b479cfycdbf3f4e25384c58@mail.gmail.com> References: <4AE0DB98.1000101@caviumnetworks.com> <4807377b0910231028g60b479cfycdbf3f4e25384c58@mail.gmail.com> X-Mailer: Mew version 6.2.51 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 901 Lines: 21 From: Jesse Brandeburg Date: Fri, 23 Oct 2009 10:28:10 -0700 > Yes, I know Arjan and others will say you should always run > irqbalance, but some people don't and some distros don't ship it > enabled by default (or their version doesn't work for one reason or > another) The question is should the kernel work better by default > *without* irqbalance loaded, or does it not matter? I think requiring irqbalanced for optimal behavior is more than reasonable. And since we explicitly took that policy logic out of the kernel it makes absolutely no sense to put it back there. It's policy, and policy is (largely) userspace. -- 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/