apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1462108/+attachment/4410095/+files/ProcEnviron.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1462108 Title: kworker high cpu utilization Status in linux package in Ubuntu: Incomplete Bug description: I upgraded to vivid 15.04 on my HP Sleekbook (AMD A10 CPU) and it runs very hot. Top shows kworker taking up 60-70% CPU immediately after rebooting and not launching any programs. top - 17:27:55 up 10 min, 3 users, load average: 2.93, 2.75, 1.51 Tasks: 205 total, 3 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 22.8 us, 35.5 sy, 0.0 ni, 39.5 id, 0.2 wa, 0.0 hi, 1.9 si, 0.0 st KiB Mem: 5233588 total, 4715036 used, 518552 free, 56484 buffers KiB Swap: 5468156 total, 0 used, 5468156 free. 689644 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 97 root 20 0 0 0 0 R 66.0 0.0 6:13.97 kworker/2:3 3512 darla 20 0 1020444 320036 61580 S 45.8 6.1 2:02.92 chrome 22 root 20 0 0 0 0 S 34.2 0.0 3:08.83 ksoftirqd/2 3493 darla 20 0 2868728 1.492g 39876 S 30.5 29.9 2:04.76 chrome 1033 root 20 0 351108 136976 90380 R 24.9 2.6 1:46.40 Xorg 3311 darla 20 0 1085248 205976 90288 S 17.6 3.9 1:26.52 chrome 2479 darla 9 -11 630432 10824 7760 S 6.3 0.2 0:13.21 pulseaudio 3342 darla 20 0 1109672 332000 135212 S 5.6 6.3 0:29.85 chrome 3467 darla 20 0 959564 184012 60188 S 3.0 3.5 0:21.64 chrome 77 root 20 0 0 0 0 S 1.7 0.0 0:08.37 kworker/1:1 2697 darla 20 0 388040 24652 18852 S 1.7 0.5 0:00.85 xfce4-term+ 3483 darla 20 0 1039356 209628 64692 S 1.7 4.0 0:23.44 chrome 3561 darla 20 0 879172 146972 64124 S 1.0 2.8 0:07.04 chrome 50 root 20 0 0 0 0 S 0.7 0.0 0:05.24 kworker/0:1 --- ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: darla 2479 F...m pulseaudio /dev/snd/controlC1: darla 2479 F.... pulseaudio /dev/snd/controlC0: darla 2479 F.... pulseaudio CurrentDesktop: XFCE DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=UUID=ac85efbe-0ab6-41b5-9397-9eaebaf2f6f8 InstallationDate: Installed on 2015-01-25 (130 days ago) InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ENVY m6 Sleekbook NonfreeKernelModules: fglrx Package: linux (not installed) ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-18-generic.efi.signed root=/dev/mapper/xubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6 RelatedPackageVersions: linux-restricted-modules-3.19.0-18-generic N/A linux-backports-modules-3.19.0-18-generic N/A linux-firmware 1.143.1 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: vivid Uname: Linux 3.19.0-18-generic x86_64 UpgradeStatus: Upgraded to vivid on 2015-05-03 (32 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 05/15/2013 dmi.bios.vendor: Insyde dmi.bios.version: F.02 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1995 dmi.board.vendor: Hewlett-Packard dmi.board.version: 04.20 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.02:bd05/15/2013:svnHewlett-Packard:pnHPENVYm6Sleekbook:pvr0883100022305B00000320100:rvnHewlett-Packard:rn1995:rvr04.20:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP ENVY m6 Sleekbook dmi.product.version: 0883100022305B00000320100 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1462108/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
