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Re: TLB on R10k

To: Stanislaw Skowronek <sskowron@ET.PUT.Poznan.PL>
Subject: Re: TLB on R10k
From: Ralf Baechle <>
Date: Tue, 27 Apr 2004 21:28:28 +0200
In-reply-to: <>
Original-recipient: rfc822;
References: <>
User-agent: Mutt/1.4.1i
On Tue, Apr 27, 2004 at 08:07:23PM +0200, Stanislaw Skowronek wrote:

> Why, in tlb-andes.c, all exception handlers are prefixed with an
> ampersand (&) when copying them to main memory, only the r10k fill handler
> isn't? I'm getting a blackhole-style crash (no messages, no panic,
> interrupts dead as a doornail, nobody knows what is happening) as soon as
> I try to jump to usermode.

Have you verified that the UX bit is set correctly by your kernel?  BEV
also plays a role but since you survive BogoMIPS it should be right.


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