Attila Hammer, the requested upstream fix is available in Precise+ as per http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-precise.git;a=commit;h=c5971456964290da7e98222892797b71ef793e62 . Hence, this is considered closed. If this is still reproducible, please reopen and execute the following via a terminal: apport-collect -p linux 987807
** No longer affects: upower (Ubuntu) ** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to upower in Ubuntu. https://bugs.launchpad.net/bugs/987807 Title: Possible kernel or udev sending too many events with upowerd, and this is resulting cpu usage increasing Status in “linux” package in Ubuntu: Invalid Bug description: Dear Developers, Prewious time users reported following issue under Launchpad.net: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/876279 I have got a J&W Minix M1200 netbook with have an Intel Atom N455 Cpu. Actually when the battery is in the netbook, the monitors of upower and udev report a tons of events. Here’s the battery info of my netbook alarm: unsupported present: yes design capacity: 2200 mAh last full capacity: 2192 mAh battery technology: rechargeable design voltage: 11100 mV design capacity warning: 220 mAh design capacity low: 0 mAh cycle count: 0 capacity granularity 1: 0 mAh capacity granularity 2: -1 mAh model number: Battery serial number: 200000 battery type: LION OEM info: Manufacture present: yes capacity state: ok charging state: discharging present rate: 1053 mA remaining capacity: 1815 mAh present voltage: 11482 mV Here's the output of the upower monitor command: hammera@hammera-M1200-Series:~$ upower --monitor Monitoring activity from the power daemon. Press Ctrl+C to cancel. [14:29:39.143] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:39.143] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:39.143] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:39.143] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:39.144] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:39.144] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:29:39.144] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:39.144] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:42.459] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:42.459] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:42.459] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:48.919] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:48.919] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:29:52.449] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:52.449] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:52.488] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:55.657] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:29:57.295] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:03.281] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:03.281] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:30:06.369] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:06.370] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:06.439] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:09.467] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:12.548] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:12.614] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:16.198] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:16.199] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:30:19.524] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:19.524] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:22.571] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:25.666] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:28.699] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:31.757] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:31.758] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:30:34.725] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:34.726] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:34.791] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:38.033] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:42.095] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:45.521] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:45.521] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:30:48.597] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:48.598] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:51.570] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:51.633] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:54.708] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:30:57.713] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.347] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.348] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:01.354] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.354] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.362] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.371] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.388] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.412] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.412] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:01.424] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.425] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.439] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.455] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.468] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.482] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.512] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.513] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:01.526] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.526] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.539] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.551] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.561] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.577] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.599] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.599] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:01.619] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.619] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.631] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.641] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.658] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.691] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.691] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:01.716] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.716] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.735] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:01.755] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:05.020] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:08.512] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:08.512] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:11.540] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:11.540] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:11.597] device added: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:14.768] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:17.713] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:22.175] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:22.175] device changed: /org/freedesktop/UPower/devices/line_power_AC0 [14:31:23.492] device changed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:23.492] device removed: /org/freedesktop/UPower/devices/battery_BAT0 [14:31:25.721] device added: /org/freedesktop/UPower/devices/battery_BAT0 ^C hammera@hammera-M1200-Series:~$ Heres top result: hammera@hammera-M1200-Series:~$ top top - 14:29:16 up 3 min, 1 user, load average: 2.75, 1.79, 0.74 Tasks: 161 total, 2 running, 159 sleeping, 0 stopped, 0 zombie Cpu(s): 59.5%us, 17.1%sy, 0.0%ni, 19.8%id, 3.7%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 1014328k total, 692444k used, 321884k free, 53684k buffers Swap: 2237436k total, 0k used, 2237436k free, 429792k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2261 root 20 0 32468 7792 3184 R 81 0.8 2:10.73 upowerd 4648 hammera 20 0 112m 4916 3228 S 14 0.5 0:05.68 sd_espeak 4373 hammera 9 -11 162m 7628 6140 S 11 0.8 0:15.77 pulseaudio 4326 hammera 20 0 70416 24m 11m S 6 2.5 0:11.54 orca 4402 hammera 20 0 89420 14m 10m S 3 1.4 0:02.83 indicator-apple 5085 hammera 20 0 83152 15m 11m S 1 1.6 0:02.87 gnome-terminal 1029 root 20 0 28856 8696 4792 S 1 0.9 0:03.21 Xorg 4193 hammera 20 0 3560 1836 1228 S 1 0.2 0:01.53 dbus-daemon 5572 hammera 20 0 2836 1164 884 R 1 0.1 0:00.62 top 458 messageb 20 0 4068 1900 848 S 1 0.2 0:02.04 dbus-daemon 2950 hammera 20 0 170m 17m 11m S 1 1.8 0:01.75 gnome-settings- 4 root 20 0 0 0 0 S 0 0.0 0:00.54 kworker/0:0 11 root 20 0 0 0 0 S 0 0.0 0:00.52 kworker/0:1 211 root 20 0 0 0 0 S 0 0.0 0:00.36 kworker/1:2 484 root 20 0 3228 1088 368 S 0 0.1 0:00.38 udevd The output of the udev monitor: monitor will print the received events for: UDEV - the event which udev sends out after rule processing KERNEL - the kernel uevent KERNEL[2286.322211] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2286.325163] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2286.415250] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2286.415359] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2286.415455] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2286.419151] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2286.419271] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2286.421602] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2286.442621] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2286.448386] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2288.477104] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2288.479525] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2288.542048] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2288.542153] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2288.542255] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2288.546137] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2288.546530] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2288.551533] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2288.582759] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2288.589329] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2290.601297] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2290.605361] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2290.694739] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2290.694855] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2290.694962] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2290.698752] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2290.701606] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2290.705710] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2290.722507] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2290.728126] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2292.754956] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2292.757704] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2292.820832] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2292.820944] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2292.821051] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2292.824614] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2292.825242] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2292.827430] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2292.863150] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2292.870368] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2294.877535] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2294.882585] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2294.956864] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2294.956968] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2294.957062] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2294.957899] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2294.960138] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2294.964828] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2294.999190] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2295.004287] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2298.085507] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2298.089176] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2298.164795] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2298.164898] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2298.164998] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2298.168974] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2298.169083] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2298.171206] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2298.207627] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2298.212415] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2300.235141] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2300.238001] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2300.300778] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2300.300989] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2300.301091] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2300.303645] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2300.305151] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2300.307346] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2300.342922] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2300.348475] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2302.363060] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2302.365922] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2302.440559] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2302.440666] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2302.444160] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2302.444273] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2302.444615] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2302.446905] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2302.482508] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2302.488996] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2304.501477] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2304.504206] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2304.580912] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2304.581015] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2304.581117] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2304.584922] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2304.585029] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2304.587126] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2304.623584] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2304.628733] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2306.651261] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2306.653924] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2306.716891] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2306.716998] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2306.717201] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2306.720906] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2306.721015] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2306.723101] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2306.758291] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2306.764579] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2309.864747] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2309.867434] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2309.924477] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2309.924593] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2309.924699] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2309.928278] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2309.929407] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2309.932041] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2309.966815] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2309.972451] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2311.983479] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2311.986240] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2312.563642] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2312.563758] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2312.563886] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2312.567828] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2312.567938] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2312.571769] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2312.581584] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2312.594124] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2313.696853] change /devices/pci0000:00/0000:00:02.0/backlight/acpi_video0 (backlight) UDEV [2313.698288] change /devices/pci0000:00/0000:00:02.0/backlight/acpi_video0 (backlight) KERNEL[2313.708702] change /devices/pci0000:00/0000:00:02.0/backlight/acpi_video0 (backlight) UDEV [2313.711239] change /devices/pci0000:00/0000:00:02.0/backlight/acpi_video0 (backlight) KERNEL[2314.123024] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2314.125509] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2314.200995] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2314.201213] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2314.201314] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2314.205496] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2314.205606] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2314.207759] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2314.242455] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2314.248267] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2316.278282] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2316.280671] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2316.337201] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2316.337305] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2316.337406] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2316.343649] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2316.343761] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2316.346898] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2316.378750] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2316.384626] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2318.399810] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2318.403761] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2318.476763] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2318.476871] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2318.476970] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2318.483463] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2318.483575] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2318.486009] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2318.518518] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2318.524911] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2320.832253] change /devices/pci0000:00/0000:00:02.0/backlight/acpi_video0 (backlight) UDEV [2320.834851] change /devices/pci0000:00/0000:00:02.0/backlight/acpi_video0 (backlight) KERNEL[2322.475447] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2322.477997] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2324.108475] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2324.109677] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2324.110969] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2324.111073] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2324.114592] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2324.122533] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2324.311451] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2324.533940] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2325.414170] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2325.416573] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2325.447643] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2325.448617] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2325.448718] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2325.449008] remove /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2325.452997] add /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2325.456873] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) KERNEL[2325.491657] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) UDEV [2325.496300] change /devices/LNXSYSTM:00/device:00/ACPI0003:00/power_supply/AC0 (power_supply) KERNEL[2327.986481] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) UDEV [2327.988995] change /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 (power_supply) If my battery have the netbook, longer time period the system is extreeme slowly. Original linked bugreport have a this problem related link: http://web.archiveorange.com/archive/v/7azSgetwkAZWsEpXKXWy Unfortunately yesterday i experienced with 99% CPU usage with the first core, 91% the second core. I will be sending attachment the generated log files. Attila ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-23-generic-pae 3.2.0-23.36 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14 Uname: Linux 3.2.0-23-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 ApportVersion: 2.0.1-0ubuntu6 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: hammera 4373 F.... pulseaudio /dev/snd/pcmC0D0p: hammera 4373 F...m pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfeb00000 irq 44' Mixer name : 'Realtek ALC662 rev1' Components : 'HDA:10ec0662,1afa8105,00100101' Controls : 21 Simple ctrls : 12 Date: Tue Apr 24 14:48:12 2012 HibernationDevice: RESUME=UUID=8e976c9a-7591-45d3-b075-204b38459902 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120327) MachineType: Minix M1200 Series ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae root=UUID=49ea7e34-df71-4065-bf38-15ece9474ed6 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-23-generic-pae N/A linux-backports-modules-3.2.0-23-generic-pae N/A linux-firmware 1.79 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/11/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 4.6.4 dmi.board.name: M1200 Series dmi.board.vendor: Minix dmi.board.version: 1.00 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.4:bd09/11/2010:svnMinix:pnM1200Series:pvr1.00:rvnMinix:rnM1200Series:rvr1.00:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: M1200 Series dmi.product.version: 1.00 dmi.sys.vendor: Minix To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/987807/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp