From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx120.postini.com [74.125.245.120]) by kanga.kvack.org (Postfix) with SMTP id 2010C6B0002 for ; Thu, 18 Apr 2013 03:13:14 -0400 (EDT) Received: from /spool/local by e06smtp17.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 18 Apr 2013 08:10:34 +0100 Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 90D6E1B0805F for ; Thu, 18 Apr 2013 08:13:04 +0100 (BST) Received: from d06av09.portsmouth.uk.ibm.com (d06av09.portsmouth.uk.ibm.com [9.149.37.250]) by b06cxnps3074.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r3I7CsJM41156774 for ; Thu, 18 Apr 2013 07:12:54 GMT Received: from d06av09.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av09.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r3I7D3Ya001826 for ; Thu, 18 Apr 2013 01:13:03 -0600 Date: Thu, 18 Apr 2013 09:13:03 +0200 From: Heiko Carstens Subject: Re: [BUG][s390x] mm: system crashed Message-ID: <20130418071303.GB4203@osiris> References: <156480624.266924.1365995933797.JavaMail.root@redhat.com> <2068164110.268217.1365996520440.JavaMail.root@redhat.com> <20130415055627.GB4207@osiris> <516B9B57.6050308@redhat.com> <20130416075047.GA4184@osiris> <1638103518.2400447.1366266465689.JavaMail.root@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1638103518.2400447.1366266465689.JavaMail.root@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Zhouping Liu Cc: linux-mm@kvack.org, LKML , caiqian , Caspar Zhang , Martin Schwidefsky On Thu, Apr 18, 2013 at 02:27:45AM -0400, Zhouping Liu wrote: > Hello Heiko, > > If you have some time, could you please repeat your test with the kernel > > command line option " user_mode=home "? > > I tested the system with the kernel parameter, but the issue still appeared, > I just to say it takes longer time to reproduce the issue than the before. > > > > > As far as I can tell there was only one s390 patch merged that was > > mmap related: 486c0a0bc80d370471b21662bf03f04fbb37cdc6 "s390/mm: Fix crst > > upgrade of mmap with MAP_FIXED". > > also I tested the revert commit, unluckily, the same issue as the before. Ok, thanks for verifying! I'll look into it; hopefully I can reproduce it here as well. Thanks! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org