** Description changed: After resuming from RAM and sometimes after rebooting, fan control appears to be inactive, resulting in no fan activity at all until at 85°C the fan kicks in at full speed for a short time, only to cease all activity again until the temperature reaches 85°C again. This started occurring after upgrading from Ubuntu 13.10 to 14.04 LTS. - I have regrettably already removed older kernel versions, so I am not able to verify that the problem does not occur with them. - MainlineBuilds will be tested and results posted shortly. + Identical behaviour on kernel v3.13.9-trusty. - I am currently partially circumventing the problem by having + I have regrettably already removed older kernel versions, so I am not + able to verify that the problem does not occur with them. + + I am currently partially circumventing the problem by having */2 * * * * echo 1 | tee /sys/class/thermal/cooling_device[0-4]/cur_state >/dev/null 2>&1 added to crontab -e. May be related to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1312860 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.46 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic i686 ApportVersion: 2.14.1-0ubuntu3 Architecture: i386 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: josias 3291 F.... pulseaudio - /dev/snd/controlC0: josias 3291 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: josias 3291 F.... pulseaudio + /dev/snd/controlC0: josias 3291 F.... pulseaudio CurrentDesktop: Unity Date: Sun May 4 11:51:03 2014 HibernationDevice: RESUME=UUID=e922940f-3aae-4de7-9479-05b0092ddd04 InstallationDate: Installed on 2011-06-16 (1052 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) MachineType: Hewlett-Packard HP 625 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=a6a391c7-e65c-4c35-97dc-6d5d3049a09e ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.13.0-24-generic N/A - linux-backports-modules-3.13.0-24-generic N/A - linux-firmware 1.127.1 + linux-restricted-modules-3.13.0-24-generic N/A + linux-backports-modules-3.13.0-24-generic N/A + linux-firmware 1.127.1 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-04-23 (11 days ago) dmi.bios.date: 12/07/2010 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68DVA Ver. F.06 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1475 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 72.0E dmi.chassis.asset.tag: CNU1060T5H dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68DVAVer.F.06:bd12/07/2010:svnHewlett-Packard:pnHP625:pvr:rvnHewlett-Packard:rn1475:rvrKBCVersion72.0E:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP 625 dmi.sys.vendor: Hewlett-Packard
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1315836 Title: [HP 625] Fan speed control inactive after suspend to ram and sometimes on reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1315836/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
