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authorAndi Kleen <ak@linux.intel.com>2018-09-14 06:10:31 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-09-19 21:06:59 +0300
commitc12e039d1233f24ab2726945f883037f47b26f1d (patch)
treed1df048931b0f8437e7fec29bba396359230194d /tools/perf/util/auxtrace.h
parent3b9c25c0a04675c5d8d4390d9d9b661135751b27 (diff)
downloadlinux-c12e039d1233f24ab2726945f883037f47b26f1d.tar.xz
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>
Diffstat (limited to 'tools/perf/util/auxtrace.h')
-rw-r--r--tools/perf/util/auxtrace.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index a86b7eab6673..0a6ce9c4fc11 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -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