Date: Fri, 2 Nov 2001 12:50:34 +0100 From: Wilko Bulte <wkb@freebie.xs4all.nl> 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> In-Reply-To: <20011102002122.A7708@freebie.xs4all.nl>; from wkb@freebie.xs4all.nl on Fri, Nov 02, 2001 at 12:21:22AM %2B0100 References: <20011102002122.A7708@freebie.xs4all.nl>
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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-scsi" in the body of the message
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