CPU temperature rises after resume from sleep in Kubuntu
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
After a boot, my system idles at system temp=29C, CPU temp=31C according to gkrellm. If I do a sleep then resume, the CPU temp stays above 36C at idle. All desktop effects are disabled.
I also tried an Ubuntu live CD 2010-04-27 and it does the same thing. My methodology was: boot, modprobe it87, install gkrellm, suspend & resume and then CPU temperature goes up by several degrees at idle. I also noticed that if I then do a hibernate & resume the CPU temperature goes back to normal.
Description: Ubuntu lucid (development branch)
Release: 10.04
AMD X4 965
top - 01:56:09 up 14 min, 1 user, load average: 0.44, 0.40, 0.28
Tasks: 211 total, 2 running, 207 sleeping, 0 stopped, 2 zombie
Cpu(s): 0.4%us, 0.2%sy, 0.2%ni, 99.2%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 1930052k total, 879512k used, 1050540k free, 29908k buffers
Swap: 9438148k total, 0k used, 9438148k free, 427700k cached
cpufrequtils 006: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to <email address hidden>, please.
analyzing CPU 0:
driver: powernow-k8
CPUs which run at the same hardware frequency: 0
CPUs which need to have their frequency coordinated by software: 0
maximum transition latency: 8.0 us.
hardware limits: 800 MHz - 3.40 GHz
available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 800 MHz and 3.40 GHz.
current CPU frequency is 800 MHz.
cpufreq stats: 3.40 GHz:3.42%, 2.70 GHz:0.08%, 2.20 GHz:0.83%, 800 MHz:95.67% (1230)
analyzing CPU 1:
driver: powernow-k8
CPUs which run at the same hardware frequency: 1
CPUs which need to have their frequency coordinated by software: 1
maximum transition latency: 8.0 us.
hardware limits: 800 MHz - 3.40 GHz
available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 800 MHz and 3.40 GHz.
current CPU frequency is 800 MHz.
cpufreq stats: 3.40 GHz:2.93%, 2.70 GHz:0.12%, 2.20 GHz:0.97%, 800 MHz:95.98% (774)
analyzing CPU 2:
driver: powernow-k8
CPUs which run at the same hardware frequency: 2
CPUs which need to have their frequency coordinated by software: 2
maximum transition latency: 8.0 us.
hardware limits: 800 MHz - 3.40 GHz
available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 800 MHz and 3.40 GHz.
current CPU frequency is 800 MHz.
cpufreq stats: 3.40 GHz:2.67%, 2.70 GHz:0.09%, 2.20 GHz:0.85%, 800 MHz:96.39% (593)
analyzing CPU 3:
driver: powernow-k8
CPUs which run at the same hardware frequency: 3
CPUs which need to have their frequency coordinated by software: 3
maximum transition latency: 8.0 us.
hardware limits: 800 MHz - 3.40 GHz
available frequency steps: 3.40 GHz, 2.70 GHz, 2.20 GHz, 800 MHz
available cpufreq governors: conservative, ondemand, userspace, powersave, performance
current policy: frequency should be within 800 MHz and 3.40 GHz.
current CPU frequency is 800 MHz.
cpufreq stats: 3.40 GHz:3.90%, 2.70 GHz:0.04%, 2.20 GHz:1.06%, 800 MHz:95.00% (666)
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xfe024000 irq 16'
Mixer name : 'Realtek ALC889A'
Components : 'HDA:10ec0885,
Controls : 43
Simple ctrls : 24
Card1.Amixer.info:
Card hw:1 'HDMI'/'HDA ATI HDMI at 0xfdffc000 irq 19'
Mixer name : 'ATI RS690/780 HDMI'
Components : 'HDA:1002791a,
Controls : 4
Simple ctrls : 1
Card1.Amixer.
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [off]
DistroRelease: Ubuntu 10.04
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
LiveMediaBuild: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1)
MachineType: Gigabyte Technology Co., Ltd. GA-MA785GM-US2H
Package: linux (not installed)
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSign
Regression: No
RelatedPackageV
Reproducible: Yes
RfKill:
Tags: lucid suspend resume needs-upstream-
Uname: Linux 2.6.32-21-generic i686
UserGroups:
dmi.bios.date: 09/16/2009
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F5
dmi.board.name: GA-MA785GM-US2H
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSof
dmi.product.name: GA-MA785GM-US2H
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
affects: | ubuntu → linux (Ubuntu) |
description: | updated |
description: | updated |
Hi Matt,
Please be sure to confirm this issue exists with the latest development release of Ubuntu. ISO CD images are available from http:// cdimage. ubuntu. com/releases/ . If the issue remains, please run the following command from a Terminal (Applications- >Accessories- >Terminal) . It will automatically gather and attach updated debug information to this report.
apport-collect -p linux 568503
Also, if you could test the latest upstream kernel available that would be great. It will allow additional upstream developers to examine the issue. Refer to https:/ /wiki.ubuntu. com/KernelMainl ineBuilds . Once you've tested the upstream kernel, please remove the 'needs- upstream- testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs- upstream- testing' text. Please let us know your results.
Thanks in advance.
[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]