Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753514Ab2FXRw3 (ORCPT ); Sun, 24 Jun 2012 13:52:29 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:34616 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751951Ab2FXRw2 (ORCPT ); Sun, 24 Jun 2012 13:52:28 -0400 Date: Sun, 24 Jun 2012 10:52:07 -0700 From: Greg KH To: Thomas Lange Cc: mingo@redhat.com, peterz@infradead.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] sched: clock wrap bug in 2.6.35-stable kills scheduling Message-ID: <20120624175207.GA29455@kroah.com> References: <4FE74F1B.6070803@corelatus.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4FE74F1B.6070803@corelatus.se> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 719 Lines: 20 On Sun, Jun 24, 2012 at 07:32:11PM +0200, Thomas Lange wrote: > Commit 305e683 introduced a wrap bug that causes task scheduling to fail > after sched_clock() wrap. On a 1000 HZ system with 32bit jiffies, this > occurs after 49.7 days. > > Bug was introduced in 2.6.35.12 and is still present in linux-2.6.35.y HEAD. Is this an issue in 3.5-rc3? 2.6.35-stable really isn't maintained anymore, I would suggest upgrading to a more modern kernel version. thanks, greg k-h -- 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/