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-rw-r--r--tools/perf/Documentation/perf-annotate.txt4
-rw-r--r--tools/perf/builtin-annotate.c16
-rw-r--r--tools/perf/util/annotate.c6
3 files changed, 23 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index a89273d8e744..2a5975c91cbd 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -43,6 +43,10 @@ OPTIONS
--quiet::
Do not show any message. (Suppress -v)
+-n::
+--show-nr-samples::
+ Show the number of samples for each symbol
+
-D::
--dump-raw-trace::
Dump raw trace in ASCII.
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 658c920d74b9..89fc0389dc76 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -403,7 +403,7 @@ int cmd_annotate(int argc, const char **argv)
struct perf_data_file file = {
.mode = PERF_DATA_MODE_READ,
};
- const struct option options[] = {
+ struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
@@ -445,13 +445,20 @@ int cmd_annotate(int argc, const char **argv)
"Show event group information together"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
+ OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
+ "Show a column with the number of samples"),
OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode",
"'always' (default), 'never' or 'auto' only applicable to --stdio mode",
stdio__config_color, "always"),
OPT_END()
};
- int ret = hists__init();
+ int ret;
+
+ set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE);
+ set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE);
+
+ ret = hists__init();
if (ret < 0)
return ret;
@@ -467,6 +474,11 @@ int cmd_annotate(int argc, const char **argv)
annotate.sym_hist_filter = argv[0];
}
+ if (symbol_conf.show_nr_samples && !annotate.use_stdio) {
+ pr_err("--show-nr-samples is only available in --stdio mode at this time\n");
+ return ret;
+ }
+
if (quiet)
perf_quiet_option();
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 2dab0e5a7f2f..4397a8b6e6cd 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1145,6 +1145,9 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
if (symbol_conf.show_total_period)
color_fprintf(stdout, color, " %11" PRIu64,
sample.period);
+ else if (symbol_conf.show_nr_samples)
+ color_fprintf(stdout, color, " %7" PRIu64,
+ sample.nr_samples);
else
color_fprintf(stdout, color, " %7.2f", percent);
}
@@ -1825,7 +1828,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
width *= evsel->nr_members;
graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n",
- width, width, symbol_conf.show_total_period ? "Event count" : "Percent",
+ width, width, symbol_conf.show_total_period ? "Period" :
+ symbol_conf.show_nr_samples ? "Samples" : "Percent",
d_filename, evsel_name, h->nr_samples);
printf("%-*.*s----\n",