Yes, it was enabling "Kernel hacking/Deprecated power event trace API, to be removed"
This requires: "Kernel hacking/Tracers/Trace process context switches and events" To be set before it will appear. Cheers, Keean. On 17 February 2011 11:22, Arne Klein <[email protected]> wrote: > Hello, > > I have the same problem, I only get: > "Summary: -nan wakeups/second, -nan GPU ops/second and -nan VFS ops/sec" > Do you know which kernel options you changed to get it working? Or is > there any list of required kernel options available? Currently I > activated just the ones listed on > http://www.lesswatts.org/projects/powertop/faq.php for the old version. > > My kernel version is: > Linux aktp 2.6.37-gentoo #3 SMP Thu Feb 10 10:58:50 CET 2011 x86_64 > Intel(R) Core(TM)2 Duo CPU P9500 @ 2.53GHz GenuineIntel GNU/Linux > > Best regards, > Arne > > > I have got it working for CPU and GPU now, not tried the VFS patch yet. > > > > Cheers, > > Keean. > > > > On 7 February 2011 13:34, Sergey Senozhatsky > > <sergey.senozhatsky at gmail.com>wrote: > > > >> On (02/07/11 12:53), Keean Schupke wrote: > >> > Hi, > >> > I am getting "-nan" for "wakeups/second", "GPU ops/second" and "VFS > >> > ops/sec". I am using a hand compiled 1.6.38-rc3 kernel, what > >> configuration > >> > options do I need to enable for Powertop-2.0 to function correctly? > >> > Cheers, > >> > Keean. > >> > >> Looks like, it works only with > >> patches/linux-2.6.37-vfs-dirty-inode.patch > >> > >> patch applied. > >> > >> > >> Sergey > _______________________________________________ > Discuss mailing list > [email protected] > http://lists.lesswatts.org/listinfo/discuss >
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