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Re: Wait instruction on 5kc

To: Carsten Langgaard <carstenl@mips.com>
Subject: Re: Wait instruction on 5kc
From: Ralf Baechle <ralf@oss.sgi.com>
Date: Thu, 28 Feb 2002 12:38:27 +0100
Cc: Andre.Messerschmidt@infineon.com, linux-mips@oss.sgi.com
In-reply-to: <3C7D2474.6A2F3CA2@mips.com>; from carstenl@mips.com on Wed, Feb 27, 2002 at 07:24:52PM +0100
References: <86048F07C015D311864100902760F1DD01B5E73C@dlfw003a.dus.infineon.com> <3C7D2474.6A2F3CA2@mips.com>
Sender: owner-linux-mips@oss.sgi.com
User-agent: Mutt/1.2.5i
On Wed, Feb 27, 2002 at 07:24:52PM +0100, Carsten Langgaard wrote:

> > As a hack I changed it to nop (in r4k_wait() ), but I believe there is a
> > clever solution for this.
> 
> You can remove CPU_5KC from the case statement in check_wait in the file
> arch/mips/kernel/setup.c

Is there a way to probe for this bug, for example based on the ProductId
register?

  Ralf

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