From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262571AbUCJK5I (ORCPT ); Wed, 10 Mar 2004 05:57:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262027AbUCJK5I (ORCPT ); Wed, 10 Mar 2004 05:57:08 -0500 Received: from astra.telenet-ops.be ([195.130.132.58]:40084 "EHLO astra.telenet-ops.be") by vger.kernel.org with ESMTP id S262571AbUCJK4H (ORCPT ); Wed, 10 Mar 2004 05:56:07 -0500 Date: Wed, 10 Mar 2004 11:53:06 +0100 From: Vincent Touquet To: linux-kernel@vger.kernel.org Subject: 2.4.25 clock problems on Athlon MP Message-ID: <20040310105306.GC19130@moo.mine.dnsalias.org> Reply-To: Vincent Touquet Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="ZGiS0Q5IWpPtfppv" Content-Disposition: inline User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --ZGiS0Q5IWpPtfppv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline With the attached config, I get weird clock problems on our Athlon MP box. When looking at the kdm greeter, the seconds on the clock sometimes go forward and sometimes go backward ... The clock has lost monotonicity. Another symptom of this is as follows: when pinging a certain host, the replies arrive in a few ms, but the elapsed time is sometimes displayed as a huge number (eg. 46152871 ms [from memory]), which shows that time has gone backwards during the sending and the arrival of the ping, which breaks the latency estimate (trying to fit a negative value in an unsigned value). The same box does not exhibit these problems in the 2.4.21 kernel. Sorry, I didn't have time yet to search the archives for this problem. So if a patch already exists, sorry for the redundancy :) I will also be happy to provide more information when the machine is available again. best regards, Vincent PS: attached: .config / lspci -vvv / lsmod --ZGiS0Q5IWpPtfppv Content-Type: application/x-gunzip Content-Disposition: attachment; filename="config.gz" Content-Transfer-Encoding: base64 H4sICFwETUAAA2NvbmZpZy0yLjQuMjUAjVxbc9s4sn6fX8HaeTiZqsnEuliWtioPEAhJiHiB CVCS88JSbNrRRpa8sjwb//vTIEWJl25mUpU4xNcAGkADfUHDv//2u8Pejvvn9XFzv95u352n dJce1sf0wXle/0id+/3ucfP0b+dhv/u/o5M+bI6//f4bD4OJnCar4eDzOzRw+tTjWDubV2e3 Pzqv6bGgiqXbsXRQD0j3Dyk0fHw7bI7vzjb9O906+5fjZr97vbQrVkpE0heBYV5R0duvH9bf tlB5//AGP17fXl72hxIzfujGntBAfylYiEjLMNBlLudQXuYya10d9vfp6+v+4BzfX1JnvXtw HlPLZfqas31qsjcclOtegD4FXLcARnMS8/0Vjg2oBhXMl4x9KWUr3sfR+QBZOn9+U546fz7E KwuPBTjCo1iHAseWMuAzqTgxnhPcbUV7LtHvXSRX5FQsJOO9pIuMGEQ6WapkGUZznYTzizRZ QAYLT02rZdxXKz6rFa6Y61ZLxnrJVLVIhYq5eR9nzqKlFn4yFQHIP0+0koEX8jnCZ05oe4au 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