Date: Mon, 20 Dec 1999 12:29:51 -0500 (EST) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Soren Schmidt <sos@freebsd.dk> Cc: freebsd-current@FreeBSD.ORG Subject: Re: ATA: more Promise Ultra wedges Message-ID: <14430.26201.835683.360880@grasshopper.cs.duke.edu> In-Reply-To: <199912191632.RAA22826@freebsd.dk> References: <14428.10180.553556.127603@grasshopper.cs.duke.edu> <199912191632.RAA22826@freebsd.dk>
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Soren Schmidt writes: > It seems Andrew Gallatin wrote: > >=20 > > S=F8ren, > >=20 > > It looks like I spoke to soon when I said the world was safe for > > Promise Ultra users: > >=20 > > ad3: ad_timeout: lost disk contact - resetting > > ata4: resetting devices .. ad3: HARD WRITE ERROR blk# 6594768ad3: = DMA problem en > > countered, fallback to PIO mode > > ad3: DMA problem encountered, fallback to PIO mode > > done > > ad1: UDMA CRC READ ERROR blk# 10522095 retrying > > ad3: ad_timeout: lost disk contact - resetting > > ata4: resetting devices .. done >=20 > Is the above all info, or is it snipped somehow, its looks a bit wie= rd.. That was snipped directly from a serial console log. Now that I have the machine rebooted, here are the syslog messages from /var/log/messages: Dec 17 17:01:44 waffle /kernel: ad3: ad_timeout: lost disk contact - re= setting Dec 17 17:01:44 waffle /kernel: ata4: resetting devices .. ad3: HARD WR= ITE ERROR blk# 6594768ad3: DMA problem encountered, fallback to PIO mod= e Dec 17 17:01:44 waffle /kernel: ad3: DMA problem encountered, fallback = to PIO mode Dec 17 17:01:44 waffle /kernel: done Dec 17 17:02:09 waffle /kernel: ad1: UDMA CRC READ ERROR blk# 10522095 = retrying Dec 17 17:02:14 waffle /kernel: ad3: ad_timeout: lost disk contact - re= setting Dec 17 17:02:14 waffle /kernel: ata4: resetting devices .. done > > BTW, I'd really like a tunable or some way to prevent a permanent > > fallback to PIO. I'm more than willing to tolerate one hard error= per > > week or so on a disk which sees 10s of gigabytes of data read & > > written between errors. =20 >=20 > Hmm, I'll think about what we can do here... Thanks! That would be greatly appreciated. Cheers, Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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