From owner-freebsd-stable Sat Nov 3 19:49:43 2001 Delivered-To: freebsd-stable@freebsd.org Received: from magic.adaptec.com (magic.adaptec.com [208.236.45.80]) by hub.freebsd.org (Postfix) with ESMTP id 1C6DD37B406 for ; Sat, 3 Nov 2001 19:49:41 -0800 (PST) Received: from redfish.adaptec.com (redfish.adaptec.com [162.62.50.11]) by magic.adaptec.com (8.8.8+Sun/8.8.8) with ESMTP id TAA01438; Sat, 3 Nov 2001 19:49:40 -0800 (PST) Received: from btc.btc.adaptec.com (btc.btc.adaptec.com [162.62.64.10]) by redfish.adaptec.com (8.8.8+Sun/8.8.8) with ESMTP id TAA20465; Sat, 3 Nov 2001 19:35:16 -0800 (PST) Received: from hollin.btc.adaptec.com (hollin [162.62.149.56]) by btc.btc.adaptec.com (8.8.8+Sun/8.8.8) with ESMTP id UAA15584; Sat, 3 Nov 2001 20:49:36 -0700 (MST) Received: (from scottl@localhost) by hollin.btc.adaptec.com (8.11.6/8.11.4) id fA43iXJ27652; Sat, 3 Nov 2001 20:44:33 -0700 (MST) (envelope-from scottl) Date: Sat, 3 Nov 2001 20:44:33 -0700 From: Scott Long To: Chris BeHanna Cc: FreeBSD-Stable Subject: Re: Crash Using ogle Message-ID: <20011103204433.C27198@hollin.btc.adaptec.com> References: <200110290137.f9T1bt102259@twix.bar.net> <20011103220412.F6347-100000@topperwein.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20011103220412.F6347-100000@topperwein.dyndns.org> User-Agent: Mutt/1.3.23i Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > I did a little digging, and it's still not immediately obvious to > me why the crash occurs (this is only the first time I've looked at > that code). The "quick-and-dirty" (and probably wrong) solution may > be to increase the value of ATA_DMA_ENTRIES, but I'm not sure what > side effects that would have. First thing is to find out how many are > being requested right before the crash, which is relatively easy (if > somewhat painful) to do. It seems to be related to reading past 4GB on the disk. Try playing a DVD that is single layer (these are usually double sided) and it *probably* won't crash. Soren fixed this problem in -current a while back, but it hasn't been MFC'd yet. I think that some harrasment to sos@ and asmodai@ is in order }:-) Scott P.S. Actually, the above test is more likely to succeed if you use a program like vlc or xine that doesn't have the bastard behaviour of cracking all the CSS keys up front. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message