>> Jitendra Sasmal wrote: >> >>> Hi All, >>> I build the powertop kernel on my ontario system and rebooted with >>> this. Then I tried to compile 'powertop' utility and executed, it >>> seems to be working fine except few notes like "C-State Dtrace >>> proble not available", "cpu_change_speed Dtrace proble not >>> available" etc. >>> >>> See attached are the screenshots. >>> >> If you run the powertop kernel on a SPARC system, I would at least >> expect the cpu_change_speed DTrace probe to be available, since that >> probe is implemented in common/io/cpudrv.c >> > I don't see that on sparc system.On sparc it gives the probe is not > available. >
So I assume the following command line give you nothing, right? # dtrace -l | grep cpu_change_speed Then, let me check, what you see by issue # dtrace -l | grep cyclic-start ? Thanks, -Aubrey
