Thermal control broken after resume
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
Since 2.6.30 thermal control does not function after resume: the fan will not come on until the temperature reaches 80C, and when it does the fan starts spinning at the highest level and never backs down. This is tested using Ubuntu 9.10, 10.04 alpha 2 and upstream kernel versions. Kernels 28 and 29 do work. I suspect the work on thermal in 2.6.30 may have introduced this regression, but that's a layman's guess.
Steps:
1) Using a kernel version at or higher than .30, suspend the machine.
2) Resume.
Expected: thermal control determines how fast the fan should spin.
Observed: fan stays off until laptop gets very hot, then goes on to full blast.
This machine has an Insyde bios. The DMI info is incorrect (due to some experimentation with BIOS flashing to see if that was a factor): the machine is really a Toshiba Satellite L305D-S5881, PSLC8U-00D010.
ProblemType: Bug
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
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 0xd6400000 irq 16'
Mixer name : 'Realtek ALC268'
Components : 'HDA:10ec0268,
Controls : 13
Simple ctrls : 8
Date: Sat Jan 16 13:16:44 2010
DistroRelease: Ubuntu 10.04
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100113)
MachineType: TOSHIBA Satellite L300D
Package: linux-image-
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
ProcVersionSign
Regression: Yes
RelatedPackageV
Reproducible: Yes
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
Tags: lucid regression-release
TestedUpstream: Yes
Uname: Linux 2.6.32-10-generic x86_64
dmi.bios.date: 09/01/2009
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: 1.80
dmi.board.
dmi.board.name: Portable PC
dmi.board.vendor: TOSHIBA
dmi.board.version: Base Board Version
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: AMD
dmi.chassis.
dmi.modalias: dmi:bvnInsydeCo
dmi.product.name: Satellite L300D
dmi.product.
dmi.sys.vendor: TOSHIBA
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. controlC0: toby 2162 F.... pulseaudio 1028029f, 00100103' 00aa0100, 00100000' values: 833a1bf646e7859 8a 5fa1c4660280da3 08 UUID=1ba7019e- 14ee-4e9f- ad54-8747f421d9 4f dules: wl //vmlinuz- 2.6.32- 11-generic root=UUID= f5cadb34- d259-4135- a92d-f4bad690bc fc ro quiet splash ature: Ubuntu 2.6.32- 11.15-generic ersions: linux-firmware 1.28 testing regression- potential version: A09 :bvrA09: bd05/27/ 2009:svnDellInc .:pnStudio1537: pvrA09: rvnDellInc. :rn0P132H: rvrA09: cvnDellInc. :ct8:cvrA09: version: A09
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfc500000 irq 22'
Mixer name : 'IDT 92HD73C1X5'
Components : 'HDA:111d7675,
Controls : 17
Simple ctrls : 11
Card1.Amixer.info:
Card hw:1 'HDMI'/'HDA ATI HDMI at 0xfc010000 irq 17'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,
Controls : 4
Simple ctrls : 1
Card1.Amixer.
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
CheckboxSubmission: cb8560608953d46
CheckboxSystem: d00f84de8a55581
DistroRelease: Ubuntu 10.04
EcryptfsInUse: Yes
HibernationDevice: RESUME=
MachineType: Dell Inc. Studio 1537
NonfreeKernelMo
Package: linux (not installed)
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
SHELL=/bin/bash
PATH=(custom, user)
LANG=en_GB.UTF-8
ProcVersionSign
Regression: Yes
RelatedPackageV
Reproducible: Yes
RfKill:
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
Tags: lucid needs-upstream-
TestedUpstream: No
Uname: Linux 2.6.32-11-generic x86_64
UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 05/27/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.name: 0P132H
dmi.board.vendor: Dell Inc.
dmi.board.version: A09
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Studio 1537
dmi.product.
dmi.sys.vendor: Dell Inc.