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    Subject[RFC 0/5] ftrace perf: Fixes and speedup
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    hi,
    sending some small perf related fixes plus one change
    to speedup ftrace:function perf registration. I'm still
    testing this, but any feedback would be great.

    Also available in here:
    git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
    ftrace/fixes

    thanks,
    jirka
    ---
    Jiri Olsa (5):
    ftrace perf: Check sample types only for sampling events
    ftrace perf: Move exclude_kernel tracepoint check to init event
    ftrace perf: Use ftrace_ops::private to store event pointer
    ftrace: Make ftrace_hash_rec_enable return update bool
    ftrace: Update dynamic ftrace calls only if necessary

    include/linux/perf_event.h | 3 +++
    kernel/events/core.c | 27 ++++++++++++++++++++++-----
    kernel/trace/ftrace.c | 36 +++++++++++++++++++++---------------
    kernel/trace/trace_event_perf.c | 39 ++++++++++++++++++++++++++++++---------
    4 files changed, 76 insertions(+), 29 deletions(-)

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