Date: Sat, 28 Aug 2010 20:38:35 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Garrett Wollman <wollman@freebsd.org> Cc: current@freebsd.org Subject: Re: Difficulty playing DVDs under AHCI/CAM? Message-ID: <4C79499B.3050305@icyb.net.ua> In-Reply-To: <19577.18337.120013.129482@hergotha.csail.mit.edu> References: <19577.18337.120013.129482@hergotha.csail.mit.edu>
next in thread | previous in thread | raw e-mail | index | archive | help
on 28/08/2010 20:30 Garrett Wollman said the following: > After a recent upgrade, I switched to AHCI/CAM for my SATA devices, > including a new DVD drive. Now I find that nothing can play DVDs any > more. For example, here's what mplayer does: [snip] > 8469 initial thread CALL close(0x4) > 8469 initial thread RET close 0 > 8469 initial thread CALL read(0x3,0x7fffffffb4d0,0x800) > 8469 initial thread RET read -1 errno 6 Device not configured > > ...say what? Why is the cd driver suddenly returning ENXIO? Strange indeed. Can you dtrace this read? You can use combination of syscall and fbt providers with execname predicate. -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4C79499B.3050305>