From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754416Ab3H3Iqr (ORCPT ); Fri, 30 Aug 2013 04:46:47 -0400 Received: from us01smtp3.synopsys.com ([198.182.44.81]:41349 "EHLO hermes.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752605Ab3H3Iqp convert rfc822-to-8bit (ORCPT ); Fri, 30 Aug 2013 04:46:45 -0400 From: Vineet Gupta To: "sedat.dilek@gmail.com" CC: linus Torvalds , Davidlohr Bueso , linux-next , LKML , Stephen Rothwell , Andrew Morton , linux-mm , Andi Kleen , Rik van Riel , "Manfred Spraul" , Jonathan Gonzalez Subject: Re: ipc-msg broken again on 3.11-rc7? Thread-Topic: ipc-msg broken again on 3.11-rc7? Thread-Index: AQHOpV1ua2zPW4yZMkWQwZduFtEUDA== Date: Fri, 30 Aug 2013 08:46:39 +0000 Message-ID: References: <1372192414.1888.8.camel@buesod1.americas.hpqcorp.net> <1372202983.1888.22.camel@buesod1.americas.hpqcorp.net> <521DE5D7.4040305@synopsys.com> <52205597.3090609@synopsys.com> Accept-Language: en-US, en-IN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.12.239.237] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/30/2013 01:57 PM, Sedat Dilek wrote: > On Fri, Aug 30, 2013 at 10:19 AM, Vineet Gupta wrote: >> Ping ? >> >> It seems 3.11 is pretty close to releasing but we stil have LTP msgctl08 causing a >> hang (atleast on ARC) for both linux-next 20130829 as well as Linus tree. >> >> So far, I haven't seemed to have drawn attention of people involved. >> > > Hi Vineet, > > I remember fakeroot was an another good test-case for me to test this > IPC breakage. > Attached is my build-script for Linux-next (tested with Debian/Ubuntu). > ( Cannot say if you can play with it in your environment. ) Hi Sedat, I have a simpler buildroot based rootfs (initramfs based) and LTP is run off of NFS, although running of a local storage doesn't make a difference. For me msgctl08 standalone (w/o hassle of running full LTP) is enough to trigger it consistently. P.S. sorry my sender address kept flipping - mailer was broken ! -Vineet