Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269372AbUJRDwM (ORCPT ); Sun, 17 Oct 2004 23:52:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269373AbUJRDwM (ORCPT ); Sun, 17 Oct 2004 23:52:12 -0400 Received: from fmr12.intel.com ([134.134.136.15]:5832 "EHLO orsfmr001.jf.intel.com") by vger.kernel.org with ESMTP id S269372AbUJRDwH convert rfc822-to-8bit (ORCPT ); Sun, 17 Oct 2004 23:52:07 -0400 X-MimeOLE: Produced By Microsoft Exchange V6.5.7226.0 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Subject: RE: High pitched noise from laptop: processor.c in linux 2.6 Date: Mon, 18 Oct 2004 11:51:55 +0800 Message-ID: <3ACA40606221794F80A5670F0AF15F8405D3BF5B@pdsmsx403> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: High pitched noise from laptop: processor.c in linux 2.6 Thread-Index: AcSzuw8gItsQDplwR5ew0apjz20N/ABCPc9A From: "Yu, Luming" To: "Pavel Machek" , "M" Cc: X-OriginalArrivalTime: 18 Oct 2004 03:51:57.0243 (UTC) FILETIME=[D07A00B0:01C4B4C5] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 795 Lines: 22 >Hi! > >> >> Is there any way to stop this? I googled around and found it had >> >> something to do with idle frequency of 1000 Hz in 2.6 >instead of 100Hz >> >> in the 2.4 kernel. I couldn't find much else on this. >Hunting around the >> >> code didn't help much, I don't know C. >> > >> > Change #define HZ 1000 to #define HZ 100... >> >> ... and lose all the benefits of HZ=1000. What would happen if one >> were to set HZ to a higher value, like 10000? There is a similar issue filed on : http://bugzilla.kernel.org/show_bug.cgi?id=3406 - 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/