From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261870AbVEPUvd (ORCPT ); Mon, 16 May 2005 16:51:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261872AbVEPUvd (ORCPT ); Mon, 16 May 2005 16:51:33 -0400 Received: from viper.oldcity.dca.net ([216.158.38.4]:16814 "HELO viper.oldcity.dca.net") by vger.kernel.org with SMTP id S261870AbVEPUva (ORCPT ); Mon, 16 May 2005 16:51:30 -0400 Subject: Re: [PATCH] i386: Selectable Frequency of the Timer Interrupt. From: Lee Revell To: christoph Cc: linux-kernel@vger.kernel.org, shai@scalex86.org, akpm@osdl.org In-Reply-To: References: Content-Type: text/plain Date: Mon, 16 May 2005 16:51:29 -0400 Message-Id: <1116276689.28764.1.camel@mindpipe> Mime-Version: 1.0 X-Mailer: Evolution 2.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2005-05-16 at 12:45 -0700, christoph wrote: > Make the timer frequency selectable. The timer interrupt may cause bus > and memory contention in large NUMA systems since the interrupt occurs > on each processor HZ times per second. Isn't there already a patch in the -ac kernel that allows HZ to be selected at runtime? Lee