Gentoo Archives: gentoo-user

From: Jacques Montier <jacques.montier@×××××××××××.fr>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Problem with /devcdrom /dev/sro
Date: Sun, 27 Feb 2011 13:13:26
Message-Id: 4D6A4D40.2030902@numericable.fr
In Reply to: Re: [gentoo-user] Problem with /devcdrom /dev/sro by Jacques Montier
1 Le 27/02/2011 11:32, Jacques Montier a écrit :
2 > Le 26/02/2011 13:11, Volker Armin Hemmann a écrit :
3 >> On Saturday 26 February 2011 13:03:00 Roger Cahn wrote:
4 >>> Hi,
5 >>>
6 >>> Since I have installed kernel amd64 I have nomore
7 >>> cdrom and sr0 in /dev
8 >>> Here is my emerge --info:
9 >> which is useless. dmesg and kernel config would be much more helpfull.
10 >> Especially the scsi part of kernel config. Stuff like cdrom support.
11 >>
12 > Hi everybody,
13 >
14 > I encounter the same problem with x86 system (Everything is ok on my
15 > second x86_64 PC).
16 > I didn't change anything in kernel configuration and recently,
17 > /dev/cdrom and /dev/sr0 disappeared.
18 > So, i can't mount any cdrom, but surprisingly, i can burn or erase a RW
19 > dvdrom with Brasero...
20 > dmesg does not show any error message before or after inserting cdrom or
21 > dvdrom.
22 >
23 > # dmesg | grep cdrom
24 > #cdrom: Uniform CD-ROM driver Revision: 3.20
25 >
26 > # dmesg | grep sr0
27 > #
28 >
29 >
30 > I don't use hal (-hal in make.conf)
31 >
32 >
33 > My kernel configuration :
34 >
35 > # SCSI device support
36 > CONFIG_SCSI_MOD=y
37 > CONFIG_SCSI=y
38 > CONFIG_SCSI_DMA=y
39 > CONFIG_SCSI_TGT=y
40 > CONFIG_SCSI_NETLINK=y
41 > CONFIG_SCSI_PROC_FS=y
42 > # SCSI support type (disk, tape, CD-ROM)
43 > # CONFIG_SCSI_ENCLOSURE is not set
44 > CONFIG_SCSI_MULTI_LUN=y
45 > CONFIG_SCSI_CONSTANTS=y
46 > CONFIG_SCSI_LOGGING=y
47 > # CONFIG_SCSI_SCAN_ASYNC is not set
48 > CONFIG_SCSI_WAIT_SCAN=m
49 > # SCSI Transports
50 > CONFIG_SCSI_SPI_ATTRS=m
51 > CONFIG_SCSI_FC_ATTRS=m
52 > # CONFIG_SCSI_FC_TGT_ATTRS is not set
53 > CONFIG_SCSI_ISCSI_ATTRS=m
54 > # CONFIG_SCSI_SAS_ATTRS is not set
55 > # CONFIG_SCSI_SAS_LIBSAS is not set
56 > # CONFIG_SCSI_SRP_ATTRS is not set
57 > CONFIG_SCSI_LOWLEVEL=y
58 >
59 >
60 >
61 > # CD-ROM/DVD Filesystems
62 > #
63 > CONFIG_ISO9660_FS=y
64 > CONFIG_JOLIET=y
65 > # CONFIG_ZISOFS is not set
66 >
67 >
68 > Thank you very much for your help,
69 >
70 > Best regards
71 >
72 > --
73 > Jacques
74 >
75 >
76 >
77
78 Some info : when i run udevadm monitor --kernel, nothing happens when
79 inserting cdrom.
80 # udevadm monitor --kernel
81 monitor will print the received events for:
82 KERNEL - the kernel uevent
83
84
85 --
86 Jacques