Problem sysctl.conf und parameter in early bootup
Hallo,
mein Changer bracuht zu lange für den Kernel und daher wirft Er jedes mal diese Meldung:
.
Synthesizing the initial hotplug events...done.
Waiting for /dev to be fully populated...[ 213.923954] ch 0:0:0:0: Attached scsi generic sg0 type 8
[ 213.923992] st 0:0:1:0: Attached scsi generic sg1 type 1
[ 213.924019] st 0:0:2:0: Attached scsi generic sg2 type 1
[ 213.924045] st 1:0:1:0: Attached scsi generic sg3 type 1
[ 214.015175] target0:0:1: FAST-10 WIDE SCSI 20.0 MB/s ST (100 ns, offset 8)
[ 214.017327] st0: Block limits 2 - 16777214 bytes.
[ 214.045834] target0:0:2: FAST-10 WIDE SCSI 20.0 MB/s ST (100 ns, offset 8)
[ 214.067769] target1:0:1: FAST-40 WIDE SCSI 80.0 MB/s ST (25 ns, offset 62)
[ 214.071179] st2: Block limits 4 - 16777212 bytes.
[ 291.035558] INFO: task modprobe:555 blocked for more than 120 seconds.
[ 291.035585] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 291.035599] modprobe D 00000020 0 555 1
[ 291.035615] ecc34ee0 00000282 ecf75280 00000020 ecf81400 ecc35068 c1239b40 00000000
[ 291.035643] ecff1e40 00000039 fffefb4e 00000000 ecf724cc 00000000 ee0af0a8 ecf75280
[ 291.035677] ecf81400 ec827f1c 00000001 c03f3220 00000000 ecf81418 7fffffff 7fffffff
[ 291.035714] Call Trace:
[ 291.035731] [<ee0af0a8>] ahc_linux_queue+0x470/0x47a [aic7xxx]
[ 291.035776] [<c02cb105>] schedule_timeout+0x13/0x86
[ 291.035801] [<c01cff31>] elv_next_request+0x181/0x18e
[ 291.035818] [<ee05df42>] scsi_request_fn+0x36b/0x3af [scsi_mod]
[ 291.035875] [<c02ca7ba>] wait_for_common+0xd9/0x166
[ 291.035892] [<c0117957>] default_wake_function+0x0/0x8
[ 291.035911] [<c01d46a4>] blk_execute_rq+0x83/0x96
[ 291.035926] [<c01d46b7>] blk_end_sync_rq+0x0/0x25
[ 291.035944] [<c015098d>] mempool_alloc+0x1c/0xba
[ 291.035958] [<c01dc912>] cfq_set_request+0x0/0x26a
[ 291.035972] [<c01cf77c>] elv_set_request+0x14/0x22
[ 291.035990] [<c01d1e9d>] get_request+0x20f/0x2f1
[ 291.036003] [<c01d245c>] get_request_wait+0x12c/0x13d
[ 291.036023] [<ee05d070>] scsi_execute+0xc5/0x103 [scsi_mod]
[ 291.036069] [<ee05d132>] scsi_execute_req+0x84/0xa1 [scsi_mod]
[ 291.036113] [<ee0440f8>] ch_do_scsi+0x71/0x13b [ch]
[ 291.036133] [<ee044212>] ch_init_elem+0x50/0x75 [ch]
[ 291.036153] [<ee0449a8>] ch_probe+0x55d/0x5bc [ch]
[ 291.036173] [<c023a241>] __driver_attach+0x0/0x55
[ 291.036192] [<c023a1ca>] driver_probe_device+0xb5/0x12c
[ 291.036205] [<c023a278>] __driver_attach+0x37/0x55
[ 291.036219] [<c0239b13>] bus_for_each_dev+0x37/0x59
[ 291.036235] [<c023a065>] driver_attach+0x11/0x13
[ 291.036246] [<c023a241>] __driver_attach+0x0/0x55
[ 291.036262] [<c0239e67>] bus_add_driver+0x8a/0x1a7
[ 291.036274] [<c01de68b>] kset_find_obj+0x20/0x66
[ 291.036289] [<c023a489>] driver_register+0x6d/0xc1
[ 291.036306] [<ee02105d>] init_ch_module+0x5d/0x84 [ch]
[ 291.036320] [<c013ac28>] sys_init_module+0x187a/0x19ea
[ 291.036353] [<c016d8b6>] __kmalloc+0x0/0xf8
[ 291.036375] [<c0103f76>] syscall_call+0x7/0xb
[ 291.036395] =======================
[ 292.611848] ch0: ... finished
[ 292.611867] ch 0:0:0:0: Attached scsi changer ch0
done.
Setting the system clock.
Unable to set System Clock to: Fri Aug 26 22:58:29 UTC 2011 (warning).
Activating swap...[ 294.588854] Adding 1048568k swap on /dev/sda2. Priority:-1 extents:1 across:1048568k
Leider bring ein Eintrag in die sysctl.conf nichts, da diese erst
nach dem mounten der Dateisysteme verwendet wird. Weiss jemand, ob man
vielleicht eine Kerneloption beim booten mitgeben kann?
Ich habe auch schon versucht das ch-Modul zu blacklisten (blacklist ch in modprobe.d/blacklist)
hat aber auch nicht geholfen (vermutlich gleiches Problem).
Bei der Umgebung handelt es sich um ein Lenny (upgrade von Sarge) in einer domU (2.6.26-2-xen-686).
Die Dom0 ist eine Squeeze 2.6.32-5-xen-amd64.
Hat jemand eine Idee?
MfG...
Pierre
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