I'm using 3.19.0-22-generic. I don't have a /sys/devices/virtual/powercap/. /sys/class/powercap exists but is empty.
$ grep CPU /proc/cpuinfo model name : Intel(R) Core(TM) i7 CPU M 620 @ 2.67GHz model name : Intel(R) Core(TM) i7 CPU M 620 @ 2.67GHz model name : Intel(R) Core(TM) i7 CPU M 620 @ 2.67GHz model name : Intel(R) Core(TM) i7 CPU M 620 @ 2.67GHz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1467014 Title: powertat -R erroneously reports no RAPL domains To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/powerstat/+bug/1467014/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs