Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758638AbZAHK6J (ORCPT ); Thu, 8 Jan 2009 05:58:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751037AbZAHK54 (ORCPT ); Thu, 8 Jan 2009 05:57:56 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:40869 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750956AbZAHK5z (ORCPT ); Thu, 8 Jan 2009 05:57:55 -0500 Date: Thu, 8 Jan 2009 10:56:56 +0000 From: Alan Cox Cc: "M. Warner Losh" , mayer@ntp.isc.org, linasvepstas@gmail.com, david@lang.hm, hancockr@shaw.ca, kyle@moffetthome.net, slashdot@jameshallam.info, goodgerster@gmail.com, davidn@davidnewall.com, linux-kernel@vger.kernel.org, ntpwg@lists.ntp.isc.org, pretzalz@techhouse.org, burdell@iruntheinter.net, nick@nick-andrew.net, jeff@kosowsky.org Subject: Re: [ntpwg] Bug: Status/Summary of slashdot leap-second crash on new years 2008-2009 Message-ID: <20090108105656.6457f6cc@lxorguk.ukuu.org.uk> In-Reply-To: <20090108104854.2dbc41b1@lxorguk.ukuu.org.uk> References: <20090107.103947.1324582654.imp@bsdimp.com> <20090107193127.0bec8ad8@lxorguk.ukuu.org.uk> <496579C2.5050800@ntp.isc.org> <20090107.214220.-233694826.imp@bsdimp.com> <20090108104854.2dbc41b1@lxorguk.ukuu.org.uk> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.12; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 895 Lines: 24 On Thu, 8 Jan 2009 10:48:54 +0000 Alan Cox wrote: > > On FreeBSD, Solaris and Digital Unix, I'll point out, that jumping > > backwards is used, and has been used since at least 1994. So saying > > it isn't used in the world today is flat out wrong. [Ignore previous email, must remember not to post before waking up ;)] You are correct - and providing gettimeofday() is being used on Linux rather than time() which simply appears to stall due to resolution the same is true. Some users do run with the "right" timezone data in non posix mode because they want their seconds 'sane' but that isn't the default. Alan -- 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/