From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754213AbYANSQe (ORCPT ); Mon, 14 Jan 2008 13:16:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750903AbYANSQ0 (ORCPT ); Mon, 14 Jan 2008 13:16:26 -0500 Received: from hp3.statik.tu-cottbus.de ([141.43.120.68]:37680 "EHLO hp3.statik.tu-cottbus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750875AbYANSQZ (ORCPT ); Mon, 14 Jan 2008 13:16:25 -0500 Message-ID: <478BA6B6.8050303@s5r6.in-berlin.de> Date: Mon, 14 Jan 2008 19:15:18 +0100 From: Stefan Richter User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8.1.11) Gecko/20071128 SeaMonkey/1.1.7 MIME-Version: 1.0 To: Denys Fedoryshchenko CC: Peter Zijlstra , linux-kernel@vger.kernel.org Subject: Re: possible recursive locking, 2.6.24-rc7 References: <20080113155142.M6056@visp.net.lb> <1200241360.7999.29.camel@lappy> <1200249866.7999.48.camel@lappy> <20080113192408.M31322@visp.net.lb> In-Reply-To: <20080113192408.M31322@visp.net.lb> Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Denys Fedoryshchenko wrote: > I cannot reproduce, it is happened with rtorrent just randomly. But i will > patch and keep watching. > > On Sun, 13 Jan 2008 19:44:26 +0100, Peter Zijlstra wrote >> On Sun, 2008-01-13 at 17:22 +0100, Peter Zijlstra wrote: >> > It's epoll, this is a known issue and will be fixed soon. Thanks for >> > reporting. >> >> If its easy for you to reproduce, would you mind giving the following >> patch a spin? I may have a way to trigger another epoll "recursive-locking" trace at will with current firewire development code. Will try the annotation patch when I have time. https://bugzilla.redhat.com/show_bug.cgi?id=323411 http://marc.info/?l=linux1394-devel&m=120006699425902 -- Stefan Richter -=====-==--- ---= -===- http://arcgraph.de/sr/