Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263653AbTKFPqW (ORCPT ); Thu, 6 Nov 2003 10:46:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263667AbTKFPqW (ORCPT ); Thu, 6 Nov 2003 10:46:22 -0500 Received: from aun.it.uu.se ([130.238.12.36]:25331 "EHLO aun.it.uu.se") by vger.kernel.org with ESMTP id S263653AbTKFPqV (ORCPT ); Thu, 6 Nov 2003 10:46:21 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16298.27847.121152.618726@alkaid.it.uu.se> Date: Thu, 6 Nov 2003 16:46:15 +0100 From: Mikael Pettersson To: Niklas Vainio Cc: linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH][2.6] CONFIG_HZ for x86 In-Reply-To: <20031106153124.GB31084@vinku.pingviini.net> References: <20031106153124.GB31084@vinku.pingviini.net> X-Mailer: VM 7.17 under Emacs 20.7.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 947 Lines: 23 Niklas Vainio writes: > Mikael Pettersson: > >This patch adds a CONFIG_HZ option to x86, allowing the kernel- > >internal HZ to be reduced from 1000 to 512 or 100. This solves > >lost timer interrupt problems on really old machines like my 486. > >According to Alan Cox, HZ==1000 is also harmful on some laptops > >(presumably due to long SMI windows), so this patch should be > >useful for those too. > > I'm not sure if I had the same problem, but my system clock wasn't > staying in time. This patch solved the problem. This is a Pentium III > desktop machine so it looks like other machines are affected too. > > - Nikke Glad to hear it helped. Thanks for the feedback. /Mikael - 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/