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Message #07461
[Bug 829846] Re: linux kernel parm apm=off or noapm not working
Mike Ferreira, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest server
release of Ubuntu? ISO images are available from
http://releases.ubuntu.com/raring/ .
If it remains an issue, could you please run the following command in
the development release from a Terminal
(Applications->Accessories->Terminal), as it will automatically gather
and attach updated debug information to this report:
apport-collect -p linux <replace-with-bug-number>
Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags:
kernel-fixed-upstream
kernel-fixed-upstream-VERSION-NUMBER
where VERSION-NUMBER is the version number of the kernel you tested. For example:
kernel-fixed-upstream-v3.11-rc5
This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag:
needs-upstream-testing
If the mainline kernel does not fix this bug, please add the following tags:
kernel-bug-exists-upstream
kernel-bug-exists-upstream-VERSION-NUMBER
As well, please remove the tag:
needs-upstream-testing
Once testing of the upstream kernel is complete, please mark this bug's
Status as Confirmed. Please let us know your results. Thank you for your
understanding.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/829846
Title:
linux kernel parm apm=off or noapm not working
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
nopam and apm=off now has no effect in Ubuntu Server versions 11.04
and 11.10. I noticed this in 11.04 alpha thru release and 11.10
prealpha thru alpha3. These 2 kernel boot options should turn off APM
(power management) and prevent the console monitor from going blank at
the 10 minute default.
Have looked for 8 months for a workaround or alternative. Desktop
Edition kernel versions do-not have this problem-- There was a test
case where a server edition kernel had desktop package installed and
the server kernel updated... when then there was no problem <> But the
native-unchanged server kernel is affected by this problem.
According to past experience with Ubuntu Desktop and Server Edition
versions earlier than 11.04 (8.04 through 10.10), Ubuntu Server's
kernel had a default apm setting of being on, and having the default
tty text console set to turn off (blank) at 10 minutes. In a
production monitoring environment this is not always desirable.
# I'm reporting this from another node on my network, but including the apport report from it.
---
AlsaDevices:
total 0
crw------- 1 root root 116, 1 2011-08-21 12:39 seq
crw------- 1 root root 116, 33 2011-08-21 12:39 timer
AplayDevices: Error: [Errno 2] No such file or directory
Architecture: i386
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
CurrentDmesg: [ 38.640022] eth0: no IPv6 routers present
DistroRelease: Ubuntu 11.04
HibernationDevice: RESUME=UUID=a23cdc5e-a7f0-4caa-abce-e34479860d19
InstallationMedia: Ubuntu-Server 11.04 "Natty Narwhal" - Release i386 (20110426)
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Hewlett-Packard HP Server
Package: linux (not installed)
PciMultimedia:
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic-pae root=UUID=fe77625e-1e17-44fa-883c-e97dd7359509 ro quiet apm=off
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic-pae 2.6.38.8
RelatedPackageVersions:
linux-restricted-modules-2.6.38-11-generic-pae N/A
linux-backports-modules-2.6.38-11-generic-pae N/A
linux-firmware 1.52
RfKill:
Tags: natty
Uname: Linux 2.6.38-11-generic-pae i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 04/25/2003
dmi.bios.vendor: Award Software, Inc.
dmi.bios.version: 6.00.21 RV (04/25/2003)
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 6
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAwardSoftware,Inc.:bvr6.00.21RV(04/25/2003):bd04/25/2003:svnHewlett-Packard:pnHPServer:pvrTC2120:cvnHewlett-Packard:ct6:cvrChassisVersion:
dmi.product.name: HP Server
dmi.product.version: TC2120
dmi.sys.vendor: Hewlett-Packard
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