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Message #15020
[Bug 1094722] Re: [HP Compaq nx7400] Raring: regression: fan keeps spinning at full speed after suspend
Stephen Matin / fincsi, if you have a bug in Ubuntu, the Ubuntu Kernel team, Ubuntu Bug Control team, and Ubuntu Bug Squad would like you to please file a new report by executing the following in a terminal while booted into a Ubuntu repository kernel (not a mainline one) via:
ubuntu-bug linux
For more on this, please read the official Ubuntu documentation:
Ubuntu Bug Control and Ubuntu Bug Squad: https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue
Ubuntu Kernel Team: https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports
Ubuntu Community: https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette
When opening up the new report, please feel free to subscribe me to it.
Please note, not filing a new report would delay your problem being
addressed as quickly as possible.
No need exists to comment here at this time. After reading the above
documentation in it's entirety, if you have further questions, you are
welcome to redirect them to the appropriate mailing list or forum via
http://www.ubuntu.com/support/community/mailinglists , or you may
contact me directly.
Thank you for your understanding.
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https://bugs.launchpad.net/bugs/1094722
Title:
[HP Compaq nx7400] Raring: regression: fan keeps spinning at full
speed after suspend
Status in “linux” package in Ubuntu:
Fix Released
Status in “linux” source package in Raring:
Incomplete
Status in “linux” source package in Saucy:
Fix Released
Bug description:
With quantal i had no problem to suspend.
Now with raring the fan spins at full speed after suspend.
I found this:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.17/+bug/77370/comments/88
after creating the file the fan stopped spinning at full speed but it never came back
to the normal speed. It spins still to fast.
I think there is a bug in the acpi of this laptop. One of the temp sensors is aquatualy the fan speed.
So i think there is some loop happening. the fan spins because it thinks it's too hot but actualy its the fanspeed itself.
but however, with quantal (and i think older versions also) this didn't happen.
So regression.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.7.0-7-generic 3.7.0-7.15
ProcVersionSignature: Ubuntu 3.7.0-7.15-generic 3.7.0
Uname: Linux 3.7.0-7-generic x86_64
ApportVersion: 2.7-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: filip1304 1639 F.... pulseaudio
Date: Sun Dec 30 19:47:40 2012
HibernationDevice: RESUME=UUID=af3e5ce4-1130-4358-b886-81652437a297
MachineType: Hewlett-Packard HP Compaq nx7400 (RH399EA#UUG)
MarkForUpload: True
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.7.0-7-generic root=UUID=0f9b540c-8507-485e-b867-92cbb0a68ae7 ro rootflags=subvol=@ quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.7.0-7-generic N/A
linux-backports-modules-3.7.0-7-generic N/A
linux-firmware 1.98
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/27/2008
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68YGU Ver. F.0E
dmi.board.name: 30A2
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 40.17
dmi.chassis.asset.tag: CNU6421VZN
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68YGUVer.F.0E:bd08/27/2008:svnHewlett-Packard:pnHPCompaqnx7400(RH399EA#UUG):pvrF.0E:rvnHewlett-Packard:rn30A2:rvrKBCVersion40.17:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP Compaq nx7400 (RH399EA#UUG)
dmi.product.version: F.0E
dmi.sys.vendor: Hewlett-Packard
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