Date: Tue, 30 Apr 2002 09:01:21 +0800 From: Christopher Hall <hsw@acm.org> To: Chris Pockele <chrisp@belgacom.net> Cc: stable@FreeBSD.ORG Subject: Re: ata (cd) troubles Message-ID: <200204300101.g3U11Lg6018433@x4.tucheng.generalresources.com> In-Reply-To: Message from Chris Pockele <chrisp@belgacom.net> of "Mon, 29 Apr 2002 23:58:53 %2B0200." <20020429235853.A363@freedaemon.home.lan>
next in thread | previous in thread | raw e-mail | index | archive | help
In message <20020429235853.A363@freedaemon.home.lan>, Chris Pockele writes: >Hi, >I'm running FreeBSD 4-STABLE and since a week or so, I've been experiencing >troubles using atapi cd drives. >The system has a Chaintech motherboard with Intel 82440LX chipset. >The primary IDE channel has a Western Digital 30 GB hard disk drive connected >to it, on the secondary channel are a CD-writer (master) and reader (slave). > >When reading a file (using dd, cp, another application) from a CD, I get >a few messages from the kernel: > >acd1: READ_BIG command timeout - resetting >ata1: resetting devices .. There are several threads that show similar problems with acd, and there is a PR i386/37420: Copying large files from an IDE CD-ROM to a harddrive causes a system lock-up. Some have had success by using atacontrol to change drive to dma mode. This only reduces the frequency of the problem in my case. --- Christopher Hall <hsw@generalresources.com> Fax: +886-2-2795-3030 Christopher Hall <hsw@acm.org> Phone: +886-2-2795-5799 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200204300101.g3U11Lg6018433>