From: Frans Pop <elendil@planet.nl>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Jan Glauber <jang@linux.vnet.ibm.com>,
linux-s390@vger.kernel.org,
Hendrik Brueckner <brueckner@linux.vnet.ibm.com>,
Ingo Molnar <mingo@elte.hu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [BUG,2.6.29-rc7,s390] System goes into endless loop during boot or logon
Date: Thu, 12 Mar 2009 19:35:30 +0100 [thread overview]
Message-ID: <200903121935.32774.elendil@planet.nl> (raw)
In-Reply-To: <200903121546.06687.elendil@planet.nl>
On Thursday 12 March 2009, Frans Pop wrote:
> On Thursday 12 March 2009, Jan Glauber wrote:
> > > AFAICT s390 does not have an NMI watchdog. And I have no idea how I
> > > could trigger a sysrq given that I can't login and only have a dumb
> > > console or SSH session to work with anyway.
> >
> > You can try to trigger sysrq by ^-, so to get the task view type:
> > .^-t
>
> Thanks a lot Jan! On a running system that works, so now the only
> question is if it also works when the system is looping. Will try
> later.
Unfortunately it does not work when the system is hung, not even if I try
it as a "priority" command.
We're still working on my other 2.6.28 regression. I guess the smart thing
to do is wait and see what comes out of that first, so let's put this one
on hold for now.
Cheers,
FJP
next prev parent reply other threads:[~2009-03-12 18:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200903080835.14032.elendil@planet.nl>
[not found] ` <200903080853.10704.elendil@planet.nl>
2009-03-09 1:53 ` [BUG,2.6.29-rc7,s390] System goes into endless loop during boot or logon Frans Pop
2009-03-09 8:25 ` Peter Zijlstra
2009-03-09 9:25 ` Frans Pop
2009-03-09 9:33 ` Hendrik Brueckner
2009-03-09 9:46 ` Frans Pop
2009-03-12 15:28 ` Jan Glauber
2009-03-12 14:46 ` Frans Pop
2009-03-12 18:35 ` Frans Pop [this message]
2009-03-09 15:43 ` Frans Pop
2009-03-09 15:51 ` Peter Zijlstra
2009-03-09 16:18 ` Frans Pop
2009-03-20 19:17 ` [BUG,2.6.29-rc7,s390] SOLVED -- " Frans Pop
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