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>
This commit is contained in:
Andi Kleen
2018-09-13 20:10:31 -07:00
committed by Arnaldo Carvalho de Melo
parent 3b9c25c0a0
commit c12e039d12
4 changed files with 23 additions and 3 deletions

View File

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