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From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Zhouping Liu <zliu@redhat.com>
Cc: linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
	caiqian <caiqian@redhat.com>, Caspar Zhang <czhang@redhat.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [BUG][s390x] mm: system crashed
Date: Thu, 18 Apr 2013 09:13:03 +0200	[thread overview]
Message-ID: <20130418071303.GB4203@osiris> (raw)
In-Reply-To: <1638103518.2400447.1366266465689.JavaMail.root@redhat.com>

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!

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WARNING: multiple messages have this Message-ID (diff)
From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Zhouping Liu <zliu@redhat.com>
Cc: linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
	caiqian <caiqian@redhat.com>, Caspar Zhang <czhang@redhat.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [BUG][s390x] mm: system crashed
Date: Thu, 18 Apr 2013 09:13:03 +0200	[thread overview]
Message-ID: <20130418071303.GB4203@osiris> (raw)
In-Reply-To: <1638103518.2400447.1366266465689.JavaMail.root@redhat.com>

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!


  reply	other threads:[~2013-04-18  7:13 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <156480624.266924.1365995933797.JavaMail.root@redhat.com>
2013-04-15  3:28 ` [BUG][s390x] mm: system crashed Zhouping Liu
2013-04-15  3:28   ` Zhouping Liu
2013-04-15  5:56   ` Heiko Carstens
2013-04-15  5:56     ` Heiko Carstens
2013-04-15  6:16     ` Zhouping Liu
2013-04-15  6:16       ` Zhouping Liu
2013-04-16  7:50       ` Heiko Carstens
2013-04-16  7:50         ` Heiko Carstens
2013-04-16  7:56         ` Simon Jeons
2013-04-16  7:56           ` Simon Jeons
2013-04-16  8:03           ` Heiko Carstens
2013-04-16  8:03             ` Heiko Carstens
2013-04-16  8:26         ` Zhouping Liu
2013-04-16  8:26           ` Zhouping Liu
2013-04-18  6:27         ` Zhouping Liu
2013-04-18  6:27           ` Zhouping Liu
2013-04-18  7:13           ` Heiko Carstens [this message]
2013-04-18  7:13             ` Heiko Carstens
2013-04-24 10:42             ` [v3.9-rc8]: kernel BUG at mm/memcontrol.c:3994! (was: Re: [BUG][s390x] mm: system crashed) Heiko Carstens
2013-04-24 10:42               ` Heiko Carstens
2013-04-24 13:18               ` Michal Hocko
2013-04-24 13:18                 ` Michal Hocko
2013-04-24 15:20                 ` Johannes Weiner
2013-04-24 15:20                   ` Johannes Weiner
2013-04-25  3:50                   ` Hugh Dickins
2013-04-25  3:50                     ` Hugh Dickins
2013-04-30 17:27                     ` Johannes Weiner
2013-04-30 17:27                       ` Johannes Weiner
2013-05-01 15:28                       ` Hugh Dickins
2013-05-01 15:28                         ` Hugh Dickins
2013-05-01 19:10                         ` Johannes Weiner
2013-05-01 19:10                           ` Johannes Weiner
2013-05-02  4:57                           ` Hugh Dickins

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