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Re: problems booting sb1250, page fault issue?

Subject: Re: problems booting sb1250, page fault issue?
From: Atsushi Nemoto <>
Date: Sun, 11 Feb 2007 01:03:36 +0900 (JST)
In-reply-to: <>
Original-recipient: rfc822;
References: <>
On Fri, 9 Feb 2007 18:47:39 -0500, Dave Johnson 
<> wrote:
> I've got 2.6.18 from's git tree at the 'linux-2.6.18'
> TAG built and almost booting.

You mean 2.6.18 is OK and more recent kernel has problem?  Or 2.6.18
has problem?

> After taking the fault, I also examined the page that took the
> fault and verified it is full of 'addiu $8,$8,1' including the
> instruction that the kernel thinks a SEGV occurred on.
> Since the page contains correct data, I tried adding gratuitous icache
> flushes after each page fault before returning to userspace to rule
> out any issues there, but with no help.
> Has issues like this been seen before?  If not, does anyone have ideas
> that I could try next?

Is this problem still happen in 2.6.20?

Please refer this thread:

Atsushi Nemoto

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