Date: Thu, 24 Dec 2009 09:45:11 +0200 From: Alexander Motin <mav@FreeBSD.org> To: Diego Depaoli <trebestie@gmail.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: ATA_CAM for extradummies Message-ID: <4B331C07.1020706@FreeBSD.org> In-Reply-To: <1261624986.00198729.1261614601@10.7.7.3> References: <1261624986.00198729.1261614601@10.7.7.3>
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Diego Depaoli wrote: > Trying to rip a DVD with ogmrip which uses libdvd[read | nav | css] my > system becomes unusable. > Syslog repeats many and many times: > ahcich0: port is not ready (timeout 10000ms) tfd = 00000480 > ahcich0: device ready timeout > > ahci0: <ATI IXP700 AHCI SATA controller> port > > I can only poweroff the machine since reboot hangs syncing the buffers. > After restart, verbose dmesg causes kernel panic. As soon as your DVD drive is on PATA channel, errors are not directly related to ripping. I think it is related to device scanning before it. I think libdvd tries to send SCSI commands to SATA disks, which is not handled properly by IXP700 AHCI controller. -- Alexander Motin
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