perf report: Add --hide-unresolved/-U command line option

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

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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>
LKML-Reference: <1262047716-23171-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-12-28 22:48:34 -02:00 committed by Ingo Molnar
parent ae99fb2c33
commit 71289be763

View file

@ -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()
};