From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bill Nottingham <notting@redhat.com>
Date: Thu, 11 Jan 2001 22:03:46 +0000
Subject: [Linux-ia64] Re: Kernel panic in dtlb_fault
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David Mosberger (davidm@hpl.hp.com) said: 
> >>>>> On Thu, 11 Jan 2001 11:09:22 -0800, Uros Prestor <uros@turbolinux.com> said:
> 
>   Uros> I still get a kernel panic in dtlb_fault() when setting
>   Uros> CONFIG_DISABLE_VHPT=y.
> 
> Are you sure you picked up the new kernel?  Try "objdump -d" on
> vmlinux and verify that itlb_fault ends with "b0" being restored.

Yup; a kernel with Asit's patch fails if CONFIG_DISABLE_VHPT is on,
succeeds if it's off. Oddly enough, I got an 'illegal instruction',
IIRC; the oops address was inside page_fault.

Bill