Re: [2.6.27] early exception - lockdep related?

From: Luca Tettamanti
Date: Thu Sep 04 2008 - 16:51:26 EST


On Thu, Sep 4, 2008 at 4:25 PM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/