** Attachment added: "powerd.strace.txt.gz" https://bugs.launchpad.net/ubuntu/+source/powerd/+bug/1395555/+attachment/4266422/+files/powerd.strace.txt.gz
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to powerd in Ubuntu. https://bugs.launchpad.net/bugs/1395555 Title: powerd eats 100% CPU on mako Status in “powerd” package in Ubuntu: New Bug description: After charging the phone on a USB port of a PC with a cheap USB cable, the battery is nearly drained and powerd is taking 100% CPU time. dbus-daemon is at about 25%. top - 01:50:35 up 2 days, 14:53, 2 users, load average: 3,67, 3,96, 5,22 Tasks: 274 total, 3 running, 258 sleeping, 13 stopped, 0 zombie %Cpu(s): 0,0 us, 0,0 sy, 0,0 ni,100,0 id, 0,0 wa, 0,0 hi, 0,0 si, 0,0 st KiB Mem: 1878572 total, 1831220 used, 47352 free, 138200 buffers KiB Swap: 32764 total, 2252 used, 30512 free. 363644 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 959 root 20 0 142588 77576 6796 R 93,3 4,1 43:13.63 powerd 766 message+ 20 0 19184 15964 756 S 25,9 0,8 186:40.76 dbus-daemon 1453 phablet 20 0 222080 216792 1216 S 11,5 11,5 296:37.46 init 2765 phablet 20 0 562320 157888 59228 R 4,2 8,4 97:40.70 unity8 1012 phablet 20 0 52348 2464 2024 D 2,6 0,1 0:00.08 mtp-server 1574 phablet 20 0 5344 2428 748 S 1,9 0,1 71:45.05 dbus-daemon 1139 root 0 -20 7572 552 400 S 1,6 0,0 69:42.90 mpdecision 1601 root 20 0 53132 19412 3076 S 1,6 1,0 18:22.89 upowerd 32612 phablet 20 0 6492 1380 860 R 1,3 0,1 0:00.90 top Attached are strace outputs of both processes. Note that I'm currently also experiencing problems with init (lp:1281061), which might interfere with the output of dbus-daemon. ProblemType: Bug DistroRelease: Ubuntu RTM 14.09 Package: powerd 0.16+14.10.20141027~rtm-0ubuntu1 Uname: Linux 3.4.0-5-mako armv7l ApportVersion: 2.14.7-0ubuntu8 Architecture: armhf Date: Mon Nov 24 01:57:53 2014 ExecutablePath: /usr/bin/powerd InstallationDate: Installed on 2014-11-14 (9 days ago) InstallationMedia: Ubuntu Utopic Unicorn (development branch) - armhf (20141114-104944) LocalLibraries: /android/system/lib/libsync.so /android/system/lib/liblog.so /android/system/lib/libc.so /android/system/lib/libinput.so /android/system/lib/libEGL.so /android/system/lib/libdsyscalls.so /android/system/lib/libgccdemangle.so /android/system/lib/libbinder.so /android/system/lib/libutils.so /android/system/lib/libhardware.so /android/system/lib/libwpa_client.so /android/system/lib/libcorkscrew.so /android/system/lib/libhardware_legacy.so /android/system/lib/hw/lights.msm8960.so /android/system/lib/libcutils.so /android/system/lib/libandroidfw.so /android/system/lib/libnetutils.so /android/system/lib/libm.so /android/system/lib/hw/power.msm8960.so /android/system/lib/libz.so /android/system/lib/libGLESv2.so /android/system/lib/libstdc++.so /android/system/lib/libstlport.so /android/system/lib/libubuntu_application_api.so /android/system/lib/libgui.so /android/system/lib/libGLES_trace.so /android/system/lib/libui.so ProcEnviron: PATH=(custom, no user) TERM=linux SourcePackage: powerd UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/powerd/+bug/1395555/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
