Re: [gentoo-user] Problem with /devcdrom /dev/sro

[Jacques Montier <jacques.montier@numericable.fr>]

Le 27/02/2011 11:32, Jacques Montier a écrit :
> Le 26/02/2011 13:11, Volker Armin Hemmann a écrit :
>> On Saturday 26 February 2011 13:03:00 Roger Cahn wrote:
>>> Hi,
>>>
>>> Since I have installed kernel amd64 I have nomore
>>> cdrom and sr0 in /dev
>>> Here is my emerge --info:
>> which is useless. dmesg and kernel config would be much more helpfull. 
>> Especially the scsi part of kernel config. Stuff like cdrom support.
>>
> Hi everybody,
>
> I encounter the same problem with x86 system (Everything is ok on my
> second x86_64 PC).
> I didn't change anything in kernel configuration and recently,
> /dev/cdrom and /dev/sr0 disappeared.
> So, i can't mount any cdrom, but surprisingly, i can burn or erase a RW
> dvdrom with Brasero...
> dmesg does not show any error message before or after inserting cdrom or
> dvdrom.
>
> # dmesg | grep cdrom
> #cdrom: Uniform CD-ROM driver Revision: 3.20
>
> # dmesg | grep sr0
> #
>
>
> I don't use hal (-hal in make.conf)
>
>
> My kernel configuration :
>
> # SCSI device support
> CONFIG_SCSI_MOD=y
> CONFIG_SCSI=y
> CONFIG_SCSI_DMA=y
> CONFIG_SCSI_TGT=y
> CONFIG_SCSI_NETLINK=y
> CONFIG_SCSI_PROC_FS=y
> # SCSI support type (disk, tape, CD-ROM)
> # CONFIG_SCSI_ENCLOSURE is not set
> CONFIG_SCSI_MULTI_LUN=y
> CONFIG_SCSI_CONSTANTS=y
> CONFIG_SCSI_LOGGING=y
> # CONFIG_SCSI_SCAN_ASYNC is not set
> CONFIG_SCSI_WAIT_SCAN=m
> # SCSI Transports
> CONFIG_SCSI_SPI_ATTRS=m
> CONFIG_SCSI_FC_ATTRS=m
> # CONFIG_SCSI_FC_TGT_ATTRS is not set
> CONFIG_SCSI_ISCSI_ATTRS=m
> # CONFIG_SCSI_SAS_ATTRS is not set
> # CONFIG_SCSI_SAS_LIBSAS is not set
> # CONFIG_SCSI_SRP_ATTRS is not set
> CONFIG_SCSI_LOWLEVEL=y
>
>
>
> # CD-ROM/DVD Filesystems
> #
> CONFIG_ISO9660_FS=y
> CONFIG_JOLIET=y
> # CONFIG_ZISOFS is not set
>
>
> Thank you very much for your help,
>
> Best regards
>
> --
> Jacques
>
>
>

Some info : when i run udevadm monitor --kernel, nothing happens when
inserting cdrom.
# udevadm monitor --kernel
monitor will print the received events for:
KERNEL - the kernel uevent


--
Jacques