Messages in this thread | | | Date | Thu, 12 Oct 2006 14:09:27 +0200 | From | Jens Axboe <> | Subject | Re: 2.6.19-rc1 regression: unable to read dvd's |
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On Thu, Oct 12 2006, Mike Galbraith wrote: > On Thu, 2006-10-12 at 10:28 +0000, Mike Galbraith wrote: > > On Thu, 2006-10-12 at 08:53 +0200, Jens Axboe wrote: > > > Test case, please. > > > > Xine. > > > > I just built it from scratch(the one that comes with SuSE 10.1 is > > useless for DVDs), and tried it in 2.6.19-rc1 after verifying that it > > worked fine in 2.6.17. > > s/17/18 > > > hdd: BENQ DVD DD DW1625, ATAPI CD/DVD-ROM drive > > hdd: ATAPI 63X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33) > > > > hdd: read_intr: Drive wants to transfer data the wrong way! > > hdd: read_intr: Drive wants to transfer data the wrong way! > > We're having secret handshake troubles? > > [pid 8348] stat64("/dev/dvd", {st_dev=makedev(0, 13), st_ino=3750, st_mode=S_IFBLK|0640, st_nlink=1, st_uid=0, st_gid=6, st_blksize=4096, st_blocks=0, st_rdev=makedev(22, 64), st_atime=2006/10/12-10:03:04, st_mtime=2006/10/12-10:00:12, st_ctime=2006/10/12-10:00:17}) = 0 > [pid 8348] open("/dev/dvd", O_RDONLY|O_LARGEFILE <unfinished ...> > [pid 8348] <... open resumed> ) = 8 > [pid 8348] fstat64(8, {st_dev=makedev(0, 13), st_ino=3750, st_mode=S_IFBLK|0640, st_nlink=1, st_uid=0, st_gid=6, st_blksize=4096, st_blocks=0, st_rdev=makedev(22, 64), st_atime=2006/10/12-10:03:04, st_mtime=2006/10/12-10:00:12, st_ctime=2006/10/12-10:00:17}) = 0 > [pid 8348] ioctl(8, DVD_READ_STRUCT <unfinished ...> > [pid 8348] <... ioctl resumed> , 0xbfc792a4) = 0 > [pid 8348] ioctl(8, DVD_AUTH <unfinished ...> > [pid 8348] <... ioctl resumed> , 0xbfc7916c) = 0 > [pid 8348] ioctl(8, DVD_AUTH <unfinished ...> > [pid 8348] <... ioctl resumed> , 0xbfc7916c) = 0 > [pid 8348] ioctl(8, DVD_AUTH <unfinished ...> > [pid 8348] <... ioctl resumed> , 0xbfc7916c) = 0 > [pid 8348] ioctl(8, DVD_AUTH <unfinished ...> > [pid 8348] <... ioctl resumed> , 0xbfc79170) = 0 > [pid 8348] close(8) = 0 > [pid 8348] write(2, "libdvdread: Could not open /dev/"..., 52 <unfinished ...> > [pid 8348] <... write resumed> ) = 52 > [pid 8348] write(2, "libdvdread: Can\'t open /dev/dvd "..., 44 <unfinished ...> > [pid 8348] <... write resumed> ) = 44 > [pid 8348] write(1, "libdvdnav: vm: faild to open/rea"..., 42 <unfinished ...> > [pid 8348] <... write resumed> ) = 42 > [pid 8348] write(1, "libdvdnav: Using dvdnav version "..., 62 <unfinished ...> > [pid 8348] <... write resumed> ) = 62 > [pid 8348] write(2, "libdvdread: Using libdvdcss vers"..., 57 <unfinished ...> > [pid 8348] <... write resumed> ) = 57
It's the rq-cmd-type patch, it must be causing a disturbance for some of the internal cd commands. I bet it's the same thing affecting the report on broken dvd identification on ppc from Olaf.
-- Jens Axboe
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