14 Dec, 2009

1 commit

  • trace_power_start and trace_power_end are used in
    arch/x86/kernel/power.c, and this file can't be compiled
    as a module, so these two tracepoints don't need to be
    exported.

    Signed-off-by: Li Zefan
    Acked-by: Arjan van de Ven
    Acked-by: Steven Rostedt
    LKML-Reference:
    Signed-off-by: Frederic Weisbecker

    Li Zefan
     

19 Sep, 2009

1 commit

  • This patch converts the existing power tracer into an event tracer,
    so that power events (C states and frequency changes) can be
    tracked via "perf".

    This also removes the perl script that was used to demo the tracer;
    its functionality is being replaced entirely with timechart.

    Signed-off-by: Arjan van de Ven
    Acked-by: Peter Zijlstra
    Cc: Paul Mackerras
    Cc: Frederic Weisbecker
    LKML-Reference:
    Signed-off-by: Ingo Molnar

    Arjan van de Ven