From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261804AbTHTIPB (ORCPT ); Wed, 20 Aug 2003 04:15:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261821AbTHTINN (ORCPT ); Wed, 20 Aug 2003 04:13:13 -0400 Received: from twilight.ucw.cz ([81.30.235.3]:31153 "EHLO twilight.ucw.cz") by vger.kernel.org with ESMTP id S261823AbTHTIGE (ORCPT ); Wed, 20 Aug 2003 04:06:04 -0400 Date: Wed, 20 Aug 2003 10:05:54 +0200 From: Vojtech Pavlik To: Jamie Lokier Cc: Andi Kleen , linux-kernel@vger.kernel.org, vojtech@suse.cz Subject: Re: [PATCH][2.6][5/5]Support for HPET based timer Message-ID: <20030820080554.GC17793@ucw.cz> References: <20030820010424.GA18581@mail.jlokier.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030820010424.GA18581@mail.jlokier.co.uk> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 20, 2003 at 02:04:24AM +0100, Jamie Lokier wrote: > Andi Kleen wrote: > > Jamie Lokier writes: > > > Even on those machines where APIC interrupts are not usable? > > > (E.g. due to interactions with the SMM BIOS). > > > > On those you can always use the old style PIT. > > Let me put the question better. Is it worth using the new style HPET, > on systems which cannot use APIC interrupts because of BIOS problems > (e.g. IBM laptops)? Those don't have a HPET. Easy. -- Vojtech Pavlik SuSE Labs, SuSE CR