>-----Original Message----- >From: [email protected] [mailto:[email protected]] On >Behalf Of Peter Hüwe >Sent: Wednesday, May 04, 2011 11:18 PM >To: [email protected] >Subject: Where does powertop gather its statistics? > >Hi, > >Where does powertop gather its statistics? > >On my amd64 cpu it still shows: >Summary: -nan wakeups/second, -nan GPU ops/second and -nan VFS ops/sec
The reason seems to be you have not mounted debugfs. Powertop2 gathers its statistics from debugfs http://www.mjmwired.net/kernel/Documentation/filesystems/debugfs.txt Also a patch I submitted yesterday and I am working on might help >The old powertop 1.x used to work quite fine on this machine. > >Thanks, >Peter > >_______________________________________________ >Power mailing list >[email protected] >https://bughost.org/mailman/listinfo/power --------------------------------------------------------------------- Intel Corporation SAS (French simplified joint stock company) Registered headquarters: "Les Montalets"- 2, rue de Paris, 92196 Meudon Cedex, France Registration Number: 302 456 199 R.C.S. NANTERRE Capital: 4,572,000 Euros This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. _______________________________________________ Power mailing list [email protected] https://bughost.org/mailman/listinfo/power
