Date: Sat, 24 Feb 2001 01:40:02 -0800 (PST) From: Soren Schmidt <sos@freebsd.dk> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/25338: HARD READ ERROR on IBM Hard Disks connected through Promise Ultra 66 Card Message-ID: <200102240940.f1O9e2375065@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/25338; it has been noted by GNATS. From: Soren Schmidt <sos@freebsd.dk> To: chenggl@yahoo.com Cc: freebsd-gnats-submit@FreeBSD.ORG Subject: Re: kern/25338: HARD READ ERROR on IBM Hard Disks connected through Promise Ultra 66 Card Date: Sat, 24 Feb 2001 10:33:09 +0100 (CET) It seems chenggl@yahoo.com wrote: > Feb 1 19:19:59 sr20 /kernel: ad6: HARD READ ERROR blk# 63793760ata3-master: WARNING: WAIT_READY active=ATA_ACT > IVE_ATA > Feb 1 19:19:59 sr20 /kernel: ad6: DMA problem fallback to PIO mode > Feb 1 19:19:59 sr20 last message repeated 5 times > Feb 1 19:20:05 sr20 /kernel: ad6: HARD READ ERROR blk# 63793856 status=59 error=40 > Feb 1 19:20:05 sr20 /kernel: ad6: DMA problem fallback to PIO mode > Feb 1 19:20:05 sr20 /kernel: ccd0: error 5 on component 6 block 63793744 (ccd block 701731392) > > >How-To-Repeat: > 100% repeatable, every time I access a normal file on the ccd, the ad6 disk fails, DMA falls back to PIO, which leads to ccd fail. Have you tried swapping disks and controllers ? ie have you outruled that ad6 isn't broken, or that the controller is for that matter. Also some motherboards doesn't allow for busmastering in all pci slots etc etc ... > >Fix: > Don't know how to fix it. > > But I afraid that problem may be related with timing setting of Promise Ultra66 cards? Nope, I know from several semilar configs that it actually works. -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200102240940.f1O9e2375065>