From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262520AbVAKDQT (ORCPT ); Mon, 10 Jan 2005 22:16:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262412AbVAKDOr (ORCPT ); Mon, 10 Jan 2005 22:14:47 -0500 Received: from chilli.pcug.org.au ([203.10.76.44]:60614 "EHLO smtps.tip.net.au") by vger.kernel.org with ESMTP id S262520AbVAKDN1 (ORCPT ); Mon, 10 Jan 2005 22:13:27 -0500 Date: Tue, 11 Jan 2005 14:13:32 +1100 From: Stephen Rothwell To: Pavel Machek Cc: bernard@blackham.com.au, shawv@comcast.net, linux-kernel@vger.kernel.org Subject: Re: Screwy clock after apm suspend Message-Id: <20050111141332.68e5e05b.sfr@canb.auug.org.au> In-Reply-To: <20050111001426.GF1444@elf.ucw.cz> References: <7bb8b8de05010710085ea81da9@mail.gmail.com> <20050109224711.GF1353@elf.ucw.cz> <200501092328.54092.shawv@comcast.net> <20050110074422.GA17710@mussel> <20050110105759.GM1353@elf.ucw.cz> <20050110174804.GC4641@blackham.com.au> <20050111001426.GF1444@elf.ucw.cz> X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; i386-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="pgp-sha1"; boundary="Signature=_Tue__11_Jan_2005_14_13_32_+1100_5X/uKIWaWZ4cIp3x" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --Signature=_Tue__11_Jan_2005_14_13_32_+1100_5X/uKIWaWZ4cIp3x Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: 7bit On Tue, 11 Jan 2005 01:14:26 +0100 Pavel Machek wrote: > > I think that hwclock --hctosys is not quite straightforward operation > -- it needs to know if your CMOS clock are in local timezone or GMT, > or something like that, IIRC. > > But this might work: compute difference between system and cmos time > before suspend, and use that info to restore time after suspend. Which is, of course, what APM has done all along ... -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/ --Signature=_Tue__11_Jan_2005_14_13_32_+1100_5X/uKIWaWZ4cIp3x Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) iD8DBQFB40Rh4CJfqux9a+8RAhxGAJ0SF9H2NuqRF1q8Hc1TrpLQbqb+6QCgg9p7 jmr7suMhzo1qUb9Snr1+0Ec= =AZOf -----END PGP SIGNATURE----- --Signature=_Tue__11_Jan_2005_14_13_32_+1100_5X/uKIWaWZ4cIp3x--