Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965223AbVJEPmi (ORCPT ); Wed, 5 Oct 2005 11:42:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965229AbVJEPmi (ORCPT ); Wed, 5 Oct 2005 11:42:38 -0400 Received: from gateway-1237.mvista.com ([12.44.186.158]:26364 "EHLO hermes.mvista.com") by vger.kernel.org with ESMTP id S965223AbVJEPmh (ORCPT ); Wed, 5 Oct 2005 11:42:37 -0400 Subject: Re: 2.6.14-rc3-rt2 From: Daniel Walker To: Steven Rostedt Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Thomas Gleixner , david singleton In-Reply-To: References: <20051004084405.GA24296@elte.hu> Content-Type: text/plain Date: Wed, 05 Oct 2005 08:41:51 -0700 Message-Id: <1128526911.8806.1.camel@c-67-188-6-232.hsd1.ca.comcast.net> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 668 Lines: 21 On Wed, 2005-10-05 at 10:29 -0400, Steven Rostedt wrote: > Hmm, Ingo, > > Do you know why time goes backwards when I run hackbench as a realtime > process? I added the output of start and stop and it does seem to go > backwards. > > Thomas? > > Oh and this is with -rt8. I've seen reports of this on non-RT , but SMP systems . When load goes up gettimeofdays() will go backwards . Have you tested with RT off? Daniel - 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/