From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759257AbYDJRle (ORCPT ); Thu, 10 Apr 2008 13:41:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757532AbYDJRl0 (ORCPT ); Thu, 10 Apr 2008 13:41:26 -0400 Received: from nf-out-0910.google.com ([64.233.182.186]:52417 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757377AbYDJRlZ (ORCPT ); Thu, 10 Apr 2008 13:41:25 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=AF8DhIOXEnEzl7+Cv3oeoEpGtRkTxiQweLOIGi5Jbue08+C7ZMi1iJOoI5dvD4VI/aj/6sVjg6t7s4iu9/OC6xUlLFe8cLe1vSfimDeG56OtoGHyAxGrqYvxV9qWGPZWSZ5WgmMzdn4lVpsyX747G+vv7F4pEjLW71Cnfk2zDbo= Message-ID: Date: Thu, 10 Apr 2008 19:41:21 +0200 From: "Bart Van Assche" To: "Jack Harvard" Subject: Re: gettimeofday() resolution in Linux? Cc: "Lennart Sorensen" , linux-kernel@vger.kernel.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080410150424.GD2160@csclub.uwaterloo.ca> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 10, 2008 at 5:59 PM, Jack Harvard wrote: > Here is an example of gettimeofday results, the time rolls back sometimes. If the result of gettimeofday() rolls back, and there is no process on your system that sets the time (like ntpd or hwclock --hctosys) then this is a kernel bug. Which kernel version are you using, and which kernel patches have been applied to that kernel ? Bart.