CPU temperature rises after resume from sleep in Kubuntu

Bug #568503 reported by Matt Gallagher
8
This bug affects 1 person
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.
                  The governor "ondemand" may decide which speed to use
                  within this range.
  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.
                  The governor "ondemand" may decide which speed to use
                  within this range.
  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.
                  The governor "ondemand" may decide which speed to use
                  within this range.
  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.
                  The governor "ondemand" may decide which speed to use
                  within this range.
  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/controlC0: ubuntu 3185 F.... pulseaudio
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:10ec0885,1458a102,00100101'
   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,00791a00,00100000'
   Controls : 4
   Simple ctrls : 1
Card1.Amixer.values:
 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=/casper/vmlinuz file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Regression: No
RelatedPackageVersions: linux-firmware 1.34
Reproducible: Yes
RfKill:

Tags: lucid suspend resume needs-upstream-testing
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:bvnAwardSoftwareInternational,Inc.:bvrF5:bd09/16/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA785GM-US2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA785GM-US2H:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: GA-MA785GM-US2H
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

affects: ubuntu → linux (Ubuntu)
Revision history for this message
Jeremy Foshee (jeremyfoshee) wrote :

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/KernelMainlineBuilds . 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.]

tags: added: needs-kernel-logs
tags: added: needs-upstream-testing
tags: added: kj-triage
Changed in linux (Ubuntu):
status: New → Incomplete
Revision history for this message
Matt Gallagher (mattgal) wrote : AlsaDevices.txt

apport information

tags: added: apport-collected
description: updated
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Matt Gallagher (mattgal) wrote : AplayDevices.txt

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Matt Gallagher (mattgal) wrote : ArecordDevices.txt

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Matt Gallagher (mattgal) wrote : BootDmesg.txt

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Matt Gallagher (mattgal) wrote : Card0.Amixer.values.txt

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Matt Gallagher (mattgal) wrote : Card0.Codecs.codec.0.txt

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Matt Gallagher (mattgal) wrote : Card1.Codecs.codec.0.txt

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Matt Gallagher (mattgal) wrote : CurrentDmesg.txt

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Matt Gallagher (mattgal) wrote : Lspci.txt

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Matt Gallagher (mattgal) wrote : Lsusb.txt

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Matt Gallagher (mattgal) wrote : PciMultimedia.txt

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Matt Gallagher (mattgal) wrote : ProcCpuinfo.txt

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Matt Gallagher (mattgal) wrote : ProcInterrupts.txt

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Matt Gallagher (mattgal) wrote : ProcModules.txt

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Matt Gallagher (mattgal) wrote : UdevDb.txt

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Matt Gallagher (mattgal) wrote : UdevLog.txt

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Matt Gallagher (mattgal) wrote : WifiSyslog.txt

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Matt Gallagher (mattgal)
description: updated
description: updated
Revision history for this message
Jeremy Foshee (jeremyfoshee) wrote :

This bug report was marked as Incomplete and has not had any updated comments for quite some time. As a result this bug is being closed. Please reopen if this is still an issue in the current Ubuntu release http://www.ubuntu.com/getubuntu/download . Also, please be sure to provide any requested information that may have been missing. To reopen the bug, click on the current status under the Status column and change the status back to "New". Thanks.

[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]

tags: added: kj-expired
Changed in linux (Ubuntu):
status: Incomplete → Expired
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