Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755976AbXKFHQP (ORCPT ); Tue, 6 Nov 2007 02:16:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754678AbXKFHQB (ORCPT ); Tue, 6 Nov 2007 02:16:01 -0500 Received: from mailhub.sw.ru ([195.214.233.200]:40082 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754655AbXKFHQA (ORCPT ); Tue, 6 Nov 2007 02:16:00 -0500 Message-ID: <47301491.3020502@sw.ru> Date: Tue, 06 Nov 2007 10:15:29 +0300 From: Vasily Averin User-Agent: Thunderbird 1.5.0.10 (X11/20060911) MIME-Version: 1.0 To: Thomas Gleixner CC: Linux Kernel Mailing List , Andrew Morton , Arjan van de Ven , devel@openvz.org Subject: Re: irq0 stops working References: <470B1119.8040207@sw.ru> In-Reply-To: X-Enigmail-Version: 0.94.2.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 988 Lines: 25 Thomas Gleixner wrote: > On Tue, 9 Oct 2007, Vasily Averin wrote: >> On one of our servers timer interrupts (i.e irq0) are stops working. As result >> any kernel timers do not triggers and tasks waiting some signals from timers >> hangs forever. >> >> Also I've found that disable of irqbalance service on the node helps to >> workaround this issue, however of course it fixes nothing. > > Well, it's at least a hint. Can you try the patch below please ? Patch helps, after 1-month-long testing I could not reproduce this issue again, what are we going to do now? Unfortunately my test node is still unstable, now it reproduces sata timeout issue, details are here: http://bugzilla.kernel.org/show_bug.cgi?id=8650 Thank you, Vasily Averin - 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/