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perf/events: Add flag to produce nsec output

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libtraceevent library prints out in usecs but perf wants to print out
in nsecs. Add a flag that lets the user decide to print out in usec
or nsec times.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Arun Sharma <asharma@fb.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
This commit is contained in:
Steven Rostedt
2012-04-06 00:47:57 +02:00
committed by Frederic Weisbecker
parent aaf045f723
commit 4dc1024a7a
3 changed files with 25 additions and 3 deletions
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1
tools/perf/util/trace-event-parse.c
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@@ -45,6 +45,7 @@ int read_trace_init(int file_bigendian, int host_bigendian)
perf_pevent = pevent_alloc();
pevent = perf_pevent;
pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT);
pevent_set_file_bigendian(pevent, file_bigendian);
pevent_set_host_bigendian(pevent, host_bigendian);