From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from metis.extern.pengutronix.de (metis.extern.pengutronix.de [83.236.181.26]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id E19A3DDE06 for ; Mon, 17 Dec 2007 04:46:40 +1100 (EST) Date: Sun, 16 Dec 2007 18:46:25 +0100 From: Robert Schwebel To: Arnon Kaufman Message-ID: <20071216174625.GB3851@pengutronix.de> References: <47652712.60006@gmail.com> <20071216154458.GZ3851@pengutronix.de> <47656048.7060809@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 In-Reply-To: <47656048.7060809@gmail.com> Subject: Re: [MPC5200] problem running FEC and ATA Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, Dec 16, 2007 at 07:28:40PM +0200, Arnon Kaufman wrote: > Robert Schwebel wrote: > >On Sun, Dec 16, 2007 at 03:24:34PM +0200, Arnon Kaufman wrote: > >>does any one succeed running a functional FEC and ATA (pata) running > >>together? > > > >Yes, we do, on the phyCORE-MPC5200B-tiny; you can check our patches here: > >http://www.pengutronix.de/oselas/bsp/phytec/download/phyCORE-MPC5200B-tiny/ > > thanks, my kernels are already patched and still observing that kind of > behavior. I'm using Domen's new FEC code and ATA from 2.6.24-rc2. > > playing with the XLB Master's enable and priority lead to significant > changes (good ones) in the rate of corruption appearance. I'm afraid of > the "new" priority I've set, as that may lead to lockups on the XLB, > still investigating. Do you have a reproducable test scenario we can try on our hardware? Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildesheim, Germany Phone: +49-5121-206917-0 | Fax: +49-5121-206917-9