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From: David Howells <dhowells@redhat.com>
In-Reply-To: <4A00EF23.4050302@snapgear.com>
References: <4A00EF23.4050302@snapgear.com> <49FF96A7.5040401@snapgear.com> <3662.1241530861@redhat.com>
To: Greg Ungerer <gerg@snapgear.com>
Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: BUG: failure at mm/nommu.c:518/add_nommu_region()
Date: Wed, 06 May 2009 12:21:26 +0100
Message-ID: <22890.1241608886@redhat.com>
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Greg Ungerer <gerg@snapgear.com> wrote:

> ___ REGION ERROR ___
> 18b790-191db0
> fs=romfs file=init
> BUG: failure at mm/nommu.c:532/add_nommu_region()!
> Kernel panic - not syncing: BUG!
> 
> 
> > Also if you can check to see whether the region is within the ROMFS image.
> 
> Yes, it is. As per the uclinux/mtd trace output (at top of trace
> above). The start physical address of the ROMFS is 0x168fc0, and
> it will end at 0x23ffc0.

Okay...  XIP regions must avoid the check.

David