From: "Luca Tettamanti" <kronos.it@gmail.com>
To: "Peter Zijlstra" <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, mingo@redhat.com
Subject: Re: [2.6.27] early exception - lockdep related?
Date: Thu, 4 Sep 2008 22:51:14 +0200 [thread overview]
Message-ID: <68676e00809041351x5949e4f3xdc97737a56bfd4cd@mail.gmail.com> (raw)
In-Reply-To: <1220538332.8609.233.camel@twins>
On Thu, Sep 4, 2008 at 4:25 PM, Peter Zijlstra <peterz@infradead.org> wrote:
> Sadly your config just boots, albeit not to userspace due to missing
> drivers.
Yes, I managed to boot it with qemu... I tried kgdb - without luck -
kernel dies too early.
I also managed to get a stack trace :D
http://img151.imageshack.us/my.php?image=tracedm1.jpg
It seems that lockdep is an innocent bystander... the kernel died with
panic() in __reserve_early, and then took another exception while
printing the panic (I guess).
Will add further debug stuff to see wtf is going on.
Luca
prev parent reply other threads:[~2008-09-04 20:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-02 21:06 [2.6.27] early exception - lockdep related? Luca Tettamanti
2008-09-03 6:52 ` Peter Zijlstra
2008-09-03 8:28 ` Luca Tettamanti
2008-09-03 8:37 ` Peter Zijlstra
2008-09-03 8:54 ` Luca Tettamanti
2008-09-03 9:01 ` Peter Zijlstra
2008-09-03 9:03 ` Peter Zijlstra
2008-09-03 19:21 ` Luca Tettamanti
2008-09-04 14:25 ` Peter Zijlstra
2008-09-04 20:51 ` Luca Tettamanti [this message]
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