From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262240AbULMNDm (ORCPT ); Mon, 13 Dec 2004 08:03:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262261AbULMNDm (ORCPT ); Mon, 13 Dec 2004 08:03:42 -0500 Received: from mail-relay-1.tiscali.it ([213.205.33.41]:9134 "EHLO mail-relay-1.tiscali.it") by vger.kernel.org with ESMTP id S262240AbULMNDb (ORCPT ); Mon, 13 Dec 2004 08:03:31 -0500 Date: Mon, 13 Dec 2004 14:02:35 +0100 From: Andrea Arcangeli To: Hans Kristian Rosbach Cc: Pavel Machek , Andrew Morton , Con Kolivas , Linux Kernel Mailing List Subject: Re: dynamic-hz Message-ID: <20041213130235.GA16322@dualathlon.random> References: <20041211142317.GF16322@dualathlon.random> <20041212163547.GB6286@elf.ucw.cz> <20041212222312.GN16322@dualathlon.random> <41BCD5F3.80401@kolivas.org> <20041213030237.5b6f6178.akpm@osdl.org> <1102936790.17227.24.camel@linux.local> <20041213112229.GS6272@elf.ucw.cz> <1102942270.17225.81.camel@linux.local> <20041213130142.GZ16322@dualathlon.random> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041213130142.GZ16322@dualathlon.random> X-GPG-Key: 1024D/68B9CB43 13D9 8355 295F 4823 7C49 C012 DFA1 686E 68B9 CB43 X-PGP-Key: 1024R/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5 User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 13, 2004 at 02:01:42PM +0100, Andrea Arcangeli wrote: > believe the only real cost is the cacheline anyway. [..] and in turn I guess by adding a second dynamic variable you just doubled the only real cost ;)