Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756787AbXEUPxT (ORCPT ); Mon, 21 May 2007 11:53:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756405AbXEUPxJ (ORCPT ); Mon, 21 May 2007 11:53:09 -0400 Received: from os.inf.tu-dresden.de ([141.76.48.99]:52310 "EHLO os.inf.tu-dresden.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756455AbXEUPxI (ORCPT ); Mon, 21 May 2007 11:53:08 -0400 Date: Mon, 21 May 2007 17:53:02 +0200 From: "Udo A. Steinberg" To: Jesse Barnes Cc: Venki Pallipadi , linux-kernel , Andrew Morton , Thomas Gleixner , Andi Kleen , Ingo Molnar , Chris Wright Subject: Re: [PATCH 4/8] Force detect and enable HPET on ICH Message-ID: <20070521175302.28b33ac7@laptop.hypervisor.org> In-Reply-To: <200705210846.03540.jbarnes@virtuousgeek.org> References: <20070507203128.GD3926@linux-os.sc.intel.com> <20070521025822.506c3287@laptop.hypervisor.org> <200705210846.03540.jbarnes@virtuousgeek.org> X-Mailer: X-Mailer 5.0 Gold Mime-Version: 1.0 Content-Type: multipart/signed; boundary=Sig_iyZmDCR.o.QYkFniXOXfdsY; protocol="application/pgp-signature"; micalg=PGP-SHA1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1450 Lines: 45 --Sig_iyZmDCR.o.QYkFniXOXfdsY Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On Mon, 21 May 2007 08:46:03 -0700 Jesse Barnes (JB) wrote: JB> I see it documented in the ICH5 datasheet, but that bit is marked reser= ved=20 JB> in the ICH3 and ICH4 datasheets... Which docs are you looking at? It's documented for ICH5 only. My experiments on IBM T30 (ICH3) and T41p (I= CH4) laptops show that HPET exists on these chipsets as well and can be enabled = the same way as described in the ICH5 datasheet. Cheers, - Udo --=20 Dipl.-Inf. Udo Steinberg =20 Technische Universit=E4t Dresden http://os.inf.tu-dresden.de/= ~us15 Institute for System Architecture Tel: +49 351 463 38401 D-01062 Dresden Fax: +49 351 463 38284 --Sig_iyZmDCR.o.QYkFniXOXfdsY Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQFGUcBenhRzXSM7nSkRAl0bAJ9ScZmEoiAB2NR6hruB8XSMWvyBMwCeL2Nl ptALH1FulwBSjYSfbSXuI8U= =y16R -----END PGP SIGNATURE----- --Sig_iyZmDCR.o.QYkFniXOXfdsY-- - 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/