perf tools: Report itrace options in help
I often forget all the options that --itrace accepts. Instead of burying them in the man page only report them in the normal command line help too to make them easier accessible. v2: Align Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kim Phillips <kim.phillips@arm.com> Link: http://lkml.kernel.org/r/20180914031038.4160-2-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Arnaldo Carvalho de Melo

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@@ -576,6 +576,23 @@ static inline void auxtrace__free(struct perf_session *session)
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return session->auxtrace->free(session);
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}
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#define ITRACE_HELP \
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" i: synthesize instructions events\n" \
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" b: synthesize branches events\n" \
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" c: synthesize branches events (calls only)\n" \
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" r: synthesize branches events (returns only)\n" \
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" x: synthesize transactions events\n" \
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" w: synthesize ptwrite events\n" \
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" p: synthesize power events\n" \
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" e: synthesize error events\n" \
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" d: create a debug log\n" \
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" g[len]: synthesize a call chain (use with i or x)\n" \
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" l[len]: synthesize last branch entries (use with i or x)\n" \
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" sNUMBER: skip initial number of events\n" \
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" PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \
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" concatenate multiple options. Default is ibxwpe or cewp\n"
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#else
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static inline struct auxtrace_record *
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@@ -716,6 +733,8 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
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struct perf_evlist *evlist, int idx,
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bool per_cpu);
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#define ITRACE_HELP ""
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#endif
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#endif
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