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Subject[PATCH 3/5] perf report: Add --hide-unresolved/-U command line option
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

Useful to match the 'overhead' column in 'perf report' with the 'baseline' one
in 'perf diff'.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-report.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 508934b..4292d7a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -34,6 +34,7 @@
static char const *input_name = "perf.data";

static int force;
+static bool hide_unresolved;

static int show_threads;
static struct perf_read_values show_threads_values;
@@ -121,7 +122,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
return -1;
}

- if (al.filtered)
+ if (al.filtered || (hide_unresolved && al.sym == NULL))
return 0;

if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
@@ -342,6 +343,8 @@ static const struct option options[] = {
OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
"separator for columns, no spaces will be added between "
"columns '.' is reserved."),
+ OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
+ "Only display entries resolved to a symbol"),
OPT_END()
};

--
1.5.5.1
--
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