Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752507AbWAGCSG (ORCPT ); Fri, 6 Jan 2006 21:18:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752504AbWAGCSG (ORCPT ); Fri, 6 Jan 2006 21:18:06 -0500 Received: from cantor2.suse.de ([195.135.220.15]:33188 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1752500AbWAGCSE (ORCPT ); Fri, 6 Jan 2006 21:18:04 -0500 From: Andi Kleen To: "David S. Miller" Subject: Re: [PATCH, RFC] RCU : OOM avoidance and lower latency Date: Sat, 7 Jan 2006 02:09:01 +0100 User-Agent: KMail/1.8.2 Cc: paulmck@us.ibm.com, dada1@cosmosbay.com, alan@lxorguk.ukuu.org.uk, torvalds@osdl.org, linux-kernel@vger.kernel.org, dipankar@in.ibm.com, manfred@colorfullife.com, netdev@vger.kernel.org References: <43BEA693.5010509@cosmosbay.com> <200601062157.42470.ak@suse.de> <20060106.161721.124249301.davem@davemloft.net> In-Reply-To: <20060106.161721.124249301.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601070209.02157.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 651 Lines: 18 On Saturday 07 January 2006 01:17, David S. Miller wrote: > > I mean something like this patch: Looks like a good idea to me. I always disliked the per chain spinlocks even for other hash tables like TCP/UDP multiplex - it would be much nicer to use a much smaller separately hashed lock table and save cache. In this case the special case of using a one entry only lock hash table makes sense. -Andi - 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/