From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (from majordomo@localhost) by oss.sgi.com (8.11.2/8.11.3) id g1SI72j17099 for linux-mips-outgoing; Thu, 28 Feb 2002 10:07:02 -0800 Received: from dea.linux-mips.net (a1as05-p107.stg.tli.de [195.252.187.107]) by oss.sgi.com (8.11.2/8.11.3) with SMTP id g1SI6x917093 for ; Thu, 28 Feb 2002 10:06:59 -0800 Received: (from ralf@localhost) by dea.linux-mips.net (8.11.6/8.11.1) id g1SBcRG25832; Thu, 28 Feb 2002 12:38:27 +0100 Date: Thu, 28 Feb 2002 12:38:27 +0100 From: Ralf Baechle To: Carsten Langgaard Cc: Andre.Messerschmidt@infineon.com, linux-mips@oss.sgi.com Subject: Re: Wait instruction on 5kc Message-ID: <20020228123827.B25783@dea.linux-mips.net> References: <86048F07C015D311864100902760F1DD01B5E73C@dlfw003a.dus.infineon.com> <3C7D2474.6A2F3CA2@mips.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3C7D2474.6A2F3CA2@mips.com>; from carstenl@mips.com on Wed, Feb 27, 2002 at 07:24:52PM +0100 X-Accept-Language: de,en,fr Sender: owner-linux-mips@oss.sgi.com Precedence: bulk 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