From owner-freebsd-stable@FreeBSD.ORG Sun Mar 21 01:51:30 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 300AA16A4CF; Sun, 21 Mar 2004 01:51:30 -0800 (PST) Received: from spider.deepcore.dk (cpe.atm2-0-53484.0x50a6c9a6.abnxx9.customer.tele.dk [80.166.201.166]) by mx1.FreeBSD.org (Postfix) with ESMTP id E945143D1D; Sun, 21 Mar 2004 01:51:28 -0800 (PST) (envelope-from sos@DeepCore.dk) Received: from DeepCore.dk (sos.deepcore.dk [194.192.25.130]) by spider.deepcore.dk (8.12.11/8.12.10) with ESMTP id i2L9pAGR066729; Sun, 21 Mar 2004 10:51:26 +0100 (CET) (envelope-from sos@DeepCore.dk) Message-ID: <405D658E.6070607@DeepCore.dk> Date: Sun, 21 Mar 2004 10:51:10 +0100 From: =?KOI8-R?Q?S=3Fren_Schmidt?= User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.6b) Gecko/20040126 Thunderbird/0.4 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Eugene Grosbein References: <40591EC9.B797F608@kuzbass.ru> <20040318101846.E62520@carver.gumbysoft.com> <405A55B1.2565B7AF@kuzbass.ru> <20040319160620.D72884@carver.gumbysoft.com> <405D493B.C1F9C21E@grosbein.pp.ru> In-Reply-To: <405D493B.C1F9C21E@grosbein.pp.ru> Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 8bit X-mail-scanned: by DeepCore Virus & Spam killer v1.4 cc: Eugene Grosbein cc: stable@FreeBSD.ORG cc: bug-followup@FreeBSD.ORG cc: sos@FreeBSD.ORG Subject: Re: kern/60526: Post-PAE stable SMP machine freezes X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Mar 2004 09:51:30 -0000 Eugene Grosbein wrote: > Doug White wrote: > > >>Someone referred me to a EETimes article, and I have hundreds of Tyan >>S2510/S2518 boards I can reproduce the problem on under multiple operating >>systems. > > > I googled a little for ROSB4. > > Here http://www.ussg.iu.edu/hypermail/linux/kernel/0206.1/1212.html > I've found the next statement: > > >>The system will lock solid when both IDE channels are accessed, >>and either one is using DMA. Since I want DMA, I simply abandon the >>secondary channel. > > > Is it possible do such a thing using FreeBSD? > > Next, Linux seem to have a workarond(?) since 2002: > > http://www.ussg.iu.edu/hypermail/linux/kernel/0206.1/0996.html > > Soren, could you please look at this? That fix newer worked AFAIK, today linux just dont allow UDMA on the ROSB4 at all. There is no good SW fix, and its also not established that a HW fix exists as well, however I cannot reproduce the problem on my ASUS CUR-DLS engineering sample, but ASUS wont tell anything about it... -- -S?ren