Description of problem: Powertop crashes or at least throws errors on startup. Version-Release number of selected component (if applicable): powertop-2.7-2.fc21.x86_64 How reproducible: Starting powertop with no flags produces the error Steps to Reproduce: 1. Start powertop Actual results: [root@nutshell ~]# powertop Loaded 0 prior measurements RAPL device for cpu 0 RAPL Using PowerCap Sysfs : Domain Mask 5 RAPL device for cpu 0 RAPL Using PowerCap Sysfs : Domain Mask 5 RAPL device for cpu 0 RAPL Using PowerCap Sysfs : Domain Mask 5 Devfreq not enabled unknown op '{' read_msr cpu0 0x3fe : Argument list too long Expected results: Powertop interface Additional info: System specs here http://paste.fedoraproject.org/206523/42799069/ Will attach as well to not clutter the bug entry.
To be clear, after the "unknown op" error it drops me back to the shell.
Created attachment 1010235 [details] fpaste --sysinfo output
Looks like there may be an upstream patch for this as detailed below: https://code.google.com/p/chromium/issues/detail?id=463129
Thanks for the report and upstream patch link.
powertop-2.7-5.fc22 has been submitted as an update for Fedora 22. https://admin.fedoraproject.org/updates/powertop-2.7-5.fc22
powertop-2.7-5.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/powertop-2.7-5.fc21
Package powertop-2.7-5.fc21: * should fix your issue, * was pushed to the Fedora 21 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing powertop-2.7-5.fc21' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-7691/powertop-2.7-5.fc21 then log in and leave karma (feedback).
This fixed my issue, thanks! Left karma for the test build.
powertop-2.7-5.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
powertop-2.7-5.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.