From owner-freebsd-hackers Fri Nov 2 3:50:44 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from smtpzilla3.xs4all.nl (smtpzilla3.xs4all.nl [194.109.127.139]) by hub.freebsd.org (Postfix) with ESMTP id 166B237B403; Fri, 2 Nov 2001 03:50:37 -0800 (PST) Received: from freebie.xs4all.nl (freebie.xs4all.nl [213.84.32.253]) by smtpzilla3.xs4all.nl (8.12.0/8.12.0) with ESMTP id fA2BoZJ4067921; Fri, 2 Nov 2001 12:50:35 +0100 (CET) Received: (from wkb@localhost) by freebie.xs4all.nl (8.11.6/8.11.6) id fA2BoYP00929; Fri, 2 Nov 2001 12:50:34 +0100 (CET) (envelope-from wkb) Date: Fri, 2 Nov 2001 12:50:34 +0100 From: Wilko Bulte To: freebsd-scsi@FreeBSD.ORG, freebsd-hackers@FreeBSD.ORG Subject: Re: ahc(4) reports PCI parity error interrupt Message-ID: <20011102125034.A912@freebie.xs4all.nl> References: <20011102002122.A7708@freebie.xs4all.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20011102002122.A7708@freebie.xs4all.nl>; from wkb@freebie.xs4all.nl on Fri, Nov 02, 2001 at 12:21:22AM +0100 X-OS: FreeBSD 4.4-STABLE X-PGP: finger wilko@freebsd.org Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Fri, Nov 02, 2001 at 12:21:22AM +0100, Wilko Bulte wrote: I forgot to mention that I had the same config running fine on the same Abit MB using 4.3-stable. And that PII-266 is a VIA chipset of some sort, not an Intel like I write below Wilko > Hi > > I'm looking for comments on the following: > > ahc0: PCI error Interrupt at seqaddr = 0x8 > ahc0: Data Parity Error Detected during address or write data phase > ahc0: PCI error Interrupt at seqaddr = 0x9 > ahc0: Data Parity Error Detected during address or write data phase > ahc0: PCI error Interrupt at seqaddr = 0x9 > ahc0: Data Parity Error Detected during address or write data phase > ahc0: PCI error Interrupt at seqaddr = 0x8 > ahc0: Data Parity Error Detected during address or write data phase > ahc0: PCI error Interrupt at seqaddr = 0x8 > > I've also experienced system lockups & panics. > > This happens exclusively while doing: > - considerable disk I/O (buildworld) via ahc0 > - watching TV via fxtv on a WinTV Primio > > It feels like the datastream of the WinTV into the framebuffer (Matrox > G200 AGP) gets in the way with the data from/to the Adaptec 29160. > > I ran the same systemdisk & all expansion cards in a PII-266 with Intel > chipset without any issue. The K7V is rock stable as long as I keep my > fingers from fxtv. > > Suggestions on how to analyse/workaround this issue are most welcome. > Anything in the BIOS setup maybe? > > Wilko > > > ======= background data ============== > > FreeBSD freebie.xs4all.nl 4.4-STABLE FreeBSD 4.4-STABLE #0: Thu Nov 1 23:47:04 CET 2001 root@freebie.xs4all.nl:/usr/src/sys/compile/FREEBIE i386 -- | / o / /_ _ email: wilko@FreeBSD.org |/|/ / / /( (_) Bulte Arnhem, The Netherlands To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message