Public bug reported:
The system can boot also without the "nohz=off" kernel parameter, but in
this case it freezes in about half a minute or less. With "nohz=off" the
system boots and works
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-22-generic 2.6.32-22.33
Regression: No
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-22-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: gab 1475 F.... pulseaudio
/dev/snd/pcmC0D0p: gab 1475 F...m pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Card0.Amixer.info:
Card hw:0 'I82801DBICH4'/'Intel 82801DB-ICH4 with ALC202 at irq 10'
Mixer name : 'Realtek ALC202 rev 0'
Components : 'AC97a:414c4740'
Controls : 37
Simple ctrls : 23
CurrentDmesg:
[ 40.632685] tg3: eth0: Link is up at 100 Mbps, full duplex.
[ 40.632690] tg3: eth0: Flow control is on for TX and on for RX.
[ 40.632881] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 41.950553] ttyS1: LSR safety check engaged!
[ 51.056027] eth0: no IPv6 routers present
Date: Sat May 29 13:02:23 2010
HibernationDevice: RESUME=UUID=4236a3f5-2acb-453a-802a-ecfbea4669c6
Lsusb:
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 04b4:6560 Cypress Semiconductor Corp. CY7C65640 USB-2.0
"TetraHub"
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Acer TravelMate 8000
ProcCmdLine: root=/dev/sda7 ro nohz=off quiet splash
ProcEnviron:
LANG=it_IT.utf8
SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.34
RfKill:
SourcePackage: linux
WpaSupplicantLog:
dmi.bios.date: 01/31/2005
dmi.bios.vendor: ACER
dmi.bios.version: 3A20
dmi.board.name: TravelMate 8000
dmi.board.vendor: Acer
dmi.board.version: Rev 1.0
dmi.chassis.asset.tag: ��������������������������������
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: Rev.1
dmi.modalias:
dmi:bvnACER:bvr3A20:bd01/31/2005:svnAcer:pnTravelMate8000:pvrRev1:rvnAcer:rnTravelMate8000:rvrRev1.0:cvnAcer:ct10:cvrRev.1:
dmi.product.name: TravelMate 8000
dmi.product.version: Rev 1
dmi.sys.vendor: Acer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 kconfig lucid needs-upstream-testing ubuntu-une
--
nohz=off needed
https://bugs.launchpad.net/bugs/587213
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