Date: Mon, 16 Sep 2002 10:20:10 -0700 (PDT) From: "Ulrich 'Q' Spoerlein" <q@uni.de> To: freebsd-bugs@FreeBSD.org Subject: Re: i386/42813: /kernel: ad0: UDMA ICRC READ ERROR Message-ID: <200209161720.g8GHKArc090565@freefall.freebsd.org>
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The following reply was made to PR i386/42813; it has been noted by GNATS. From: Ulrich 'Q' Spoerlein <q@uni.de> To: freebsd-gnats-submit@FreeBSD.org Cc: Subject: Re: i386/42813: /kernel: ad0: UDMA ICRC READ ERROR Date: Mon, 16 Sep 2002 19:19:52 +0200 On Sun, 15 Sep 2002 11:53:52 -0700 (PDT), you wrote: >Synopsis: /kernel: ad0: UDMA ICRC READ ERROR > >State-Changed-From-To: open->feedback >State-Changed-By: sos >State-Changed-When: Sun Sep 15 11:53:00 PDT 2002 >State-Changed-Why: >You should definitly upgrade to at least 4.6.2, the VIA support >code has changed quite a bit since 4.2. i'm _not_ the originator of this PR, but i witnessed a similiar behaviour when i switched harddrives in two of our servers. the original setup was: Machine A 4.6.1-RELEASE-p10: atapci0: <AcerLabs Aladdin ATA33 controller> port 0xb000-0xb00f irq 0 at device 15.0 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 ad0: 9787MB <QUANTUM FIREBALL CX10.2A> [19885/16/63] at ata0-master UDMA33 (irq 0 ?????) Machine B 4.7-PRERELEASE: atapci0: <AcerLabs Aladdin ATA33 controller> port 0xf000-0xf00f at device 15.0 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 ad0: 9671MB <IBM-DTTA-351010> [19650/16/63] at ata0-master UDMA33 both setups were running PIO Mode (IIRC), but since the hardware on machine A was causing Signal 11s and core dumps we decided to switch harddisks and see if the problem still exists (i don't trust Ali hardware...) so now the Quantum HDD is inside the 4.7-PRERELEASE and this is what i get at startup: ad0: 9787MB <QUANTUM FIREBALL CX10.2A> [19885/16/63] at ata0-master UDMA33 Mounting root from ufs:/dev/ad0s1a ad0s1a: UDMA ICRC error reading fsbn 192 of 96-127 (ad0s1 bn 192; cn 0 tn 3 sn 3) retrying ad0s1a: UDMA ICRC error reading fsbn 192 of 96-127 (ad0s1 bn 192; cn 0 tn 3 sn 3) retrying ad0s1a: UDMA ICRC error reading fsbn 72128 of 36064-36191 (ad0s1 bn 72128; cn 114 tn 4 sn 56) retrying ad0s1a: UDMA ICRC error reading fsbn 72128 of 36064-36191 (ad0s1 bn 72128; cn 114 tn 4 sn 56) retrying ad0s1a: UDMA ICRC error reading fsbn 72128 of 36064-36191 (ad0s1 bn 72128; cn 114 tn 4 sn 56) retrying ad0s1a: UDMA ICRC error reading fsbn 72128 of 36064-36191 (ad0s1 bn 72128; cn 114 tn 4 sn 56) falling back to PIO mode this didn't show up when the quantum was at the 4.6.1 machine, and this didn't show up with the IBM and 4.7-pre i'm pretty sure that UDMA with Ali Chipsets is just plain broken, but wouldn't it be better to be running PIO as default with these chipsets. or is anyone running UDMA with one of these things? PS: sorry for double-post :( To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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