Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754981Ab2BBIgy (ORCPT ); Thu, 2 Feb 2012 03:36:54 -0500 Received: from isrv.corpit.ru ([86.62.121.231]:59739 "EHLO isrv.corpit.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754873Ab2BBIgw (ORCPT ); Thu, 2 Feb 2012 03:36:52 -0500 Message-ID: <4F2A4B22.7020909@msgid.tls.msk.ru> Date: Thu, 02 Feb 2012 12:36:50 +0400 From: Michael Tokarev Organization: Telecom Service, JSC User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:5.0) Gecko/20110805 Icedove/5.0 MIME-Version: 1.0 To: Professor Berkley Shands CC: Linux-kernel Subject: Re: 3.0.18 tcsetattr on fd 0 when detached freezes system (RCU timeouts) (Centos 6.1 x86_64) References: <4F234498.5070800@seas.wustl.edu> <4F239BE1.4090106@msgid.tls.msk.ru> <4F283B40.1070200@seas.wustl.edu> In-Reply-To: <4F283B40.1070200@seas.wustl.edu> X-Enigmail-Version: 1.2.1 OpenPGP: id=804465C5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 968 Lines: 27 On 31.01.2012 23:04, Professor Berkley Shands wrote: > Very strange. Now boxes with NO OFED, no Intel-10 Gige and no special drivers are locking up. > If your kernel is Red Hat compatible, could you please send me a copy of the .config so I can try to > isolate this more? Why are you writing to me personally? I just tried your code and can't find the problem you see, and I replied to the list. Cc'ing to the list now. I don't understand what is "redhat compatible". I use kernel from kernel.org, currently at version 3.0.18. Did you try my small "reproducer" - does it lock your machines too? I provided complete code which is compilable and runnable, unlike your version which lacked some context. Thanks, /mjt -- 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/