linux-mips
[Top] [All Lists]

Re: Wait instruction on 5kc

To: Andre.Messerschmidt@infineon.com
Subject: Re: Wait instruction on 5kc
From: Carsten Langgaard <carstenl@mips.com>
Date: Wed, 27 Feb 2002 19:24:52 +0100
Cc: linux-mips@oss.sgi.com
Organization: MIPS Technologies
References: <86048F07C015D311864100902760F1DD01B5E73C@dlfw003a.dus.infineon.com>
Sender: owner-linux-mips@oss.sgi.com
Andre.Messerschmidt@infineon.com wrote:

> Hi.
>
> Is there a patch available for the wait instruction bug in the 5kc (RTL
> Revision >= 2.1)?

It's been fixed in RTL revision >=2.3.

>
> 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

>
> regards
> --
> Andre Messerschmidt
>
> Application Engineer
> Infineon Technologies AG


<Prev in Thread] Current Thread [Next in Thread>