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    Subject[PATCH 0/2][RFC] Add more trace point for runtime usage count
    Date
    Currentlt some code flow of runtime usage count changes is not covered by 
    the tracepoints. Add corresponding tracepoints to monitor all the usage_count
    changes.


    Chen Yu (2):
    PM-runtime: Move all runtime usage related function to runtime.c
    PM-runtime: add more tracepoints for usage_count changes

    drivers/base/power/runtime.c | 49 +++++++++++++++++++++++++-----------
    include/linux/pm_runtime.h | 14 +++--------
    2 files changed, 39 insertions(+), 24 deletions(-)

    --
    2.20.1

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