Re: debian-installer: cdrom vs. netboot
On Sun, Jan 24, 2016 at 08:13:56PM +0100, Ulrich Teichert wrote:
> Hi,
>
> >> Well, doesn't work for me, looks like a problem with the scsi-cdrom driver.
> >Both floppy and sr0 complains about memory allocation issues.
> >So this looks like a more fundametal issue.
> >
> >Do you have the possibility to post a log with an older kernel that
> >works and this never kernel that fails - then there may be a clue
> >in what differs.
>
> I tried the easier way first with the 4.4.0-trunk kernel, it does not
> complain on bootup:
>
> [ 90.331435] sr 0:0:4:0: [sr0] scsi-1 drive
> [ 90.383487] cdrom: Uniform CD-ROM driver Revision: 3.20
> [ 90.450622] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
>
> And it can mount the CD, with a small hiccup:
>
> Jan 24 19:51:45 ristkon kernel: [ 221.264074] ISO 9660 Extensions: RRIP_1991A
> Jan 24 19:51:45 ristkon systemd-udevd[443]: Process 'cdrom_id --lock-media /dev/sr0' terminated by signal BUS.
> Jan 24 19:51:46 ristkon systemd[1]: Unmounting /mnt...
> Jan 24 19:51:46 ristkon systemd[1]: Unmounted /mnt.
> Jan 24 19:52:46 ristkon kernel: [ 281.642516] ISO 9660 Extensions: RRIP_1991A
>
> Actually, it mounts the CD after the second try (19:52:46),
Glad you tried 4.4.0-trunk first.
I have no idea why first try fails, and second succeeds.
Sam
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