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Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c58
1 files changed, 44 insertions, 14 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2bf537f190a0..7eea49f9ed46 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -75,7 +75,10 @@ static int report__config(const char *var, const char *value, void *cb)
return 0;
}
if (!strcmp(var, "report.percent-limit")) {
- rep->min_percent = strtof(value, NULL);
+ double pcnt = strtof(value, NULL);
+
+ rep->min_percent = pcnt;
+ callchain_param.min_percent = pcnt;
return 0;
}
if (!strcmp(var, "report.children")) {
@@ -87,7 +90,7 @@ static int report__config(const char *var, const char *value, void *cb)
return 0;
}
- return perf_default_config(var, value, cb);
+ return 0;
}
static int hist_iter__report_callback(struct hist_entry_iter *iter,
@@ -466,10 +469,11 @@ static int report__browse_hists(struct report *rep)
return ret;
}
-static void report__collapse_hists(struct report *rep)
+static int report__collapse_hists(struct report *rep)
{
struct ui_progress prog;
struct perf_evsel *pos;
+ int ret = 0;
ui_progress__init(&prog, rep->nr_entries, "Merging related events...");
@@ -481,7 +485,9 @@ static void report__collapse_hists(struct report *rep)
hists->socket_filter = rep->socket_filter;
- hists__collapse_resort(hists, &prog);
+ ret = hists__collapse_resort(hists, &prog);
+ if (ret < 0)
+ break;
/* Non-group events are considered as leader */
if (symbol_conf.event_group &&
@@ -494,6 +500,7 @@ static void report__collapse_hists(struct report *rep)
}
ui_progress__finish();
+ return ret;
}
static void report__output_resort(struct report *rep)
@@ -504,7 +511,7 @@ static void report__output_resort(struct report *rep)
ui_progress__init(&prog, rep->nr_entries, "Sorting events for output...");
evlist__for_each(rep->session->evlist, pos)
- hists__output_resort(evsel__hists(pos), &prog);
+ perf_evsel__output_resort(pos, &prog);
ui_progress__finish();
}
@@ -561,7 +568,11 @@ static int __cmd_report(struct report *rep)
}
}
- report__collapse_hists(rep);
+ ret = report__collapse_hists(rep);
+ if (ret) {
+ ui__error("failed to process hist entry\n");
+ return ret;
+ }
if (session_done())
return 0;
@@ -633,8 +644,10 @@ parse_percent_limit(const struct option *opt, const char *str,
int unset __maybe_unused)
{
struct report *rep = opt->value;
+ double pcnt = strtof(str, NULL);
- rep->min_percent = strtof(str, NULL);
+ rep->min_percent = pcnt;
+ callchain_param.min_percent = pcnt;
return 0;
}
@@ -798,6 +811,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"only show processor socket that match with this filter"),
OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace,
"Show raw trace event output (do not use print fmt or plugins)"),
+ OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy,
+ "Show entries in a hierarchy"),
OPT_END()
};
struct perf_data_file file = {
@@ -907,13 +922,19 @@ repeat:
symbol_conf.cumulate_callchain = false;
}
- if (setup_sorting(session->evlist) < 0) {
- if (sort_order)
- parse_options_usage(report_usage, options, "s", 1);
- if (field_order)
- parse_options_usage(sort_order ? NULL : report_usage,
- options, "F", 1);
- goto error;
+ if (symbol_conf.report_hierarchy) {
+ /* disable incompatible options */
+ symbol_conf.event_group = false;
+ symbol_conf.cumulate_callchain = false;
+
+ if (field_order) {
+ pr_err("Error: --hierarchy and --fields options cannot be used together\n");
+ parse_options_usage(report_usage, options, "F", 1);
+ parse_options_usage(NULL, options, "hierarchy", 0);
+ goto error;
+ }
+
+ sort__need_collapse = true;
}
/* Force tty output for header output and per-thread stat. */
@@ -925,6 +946,15 @@ repeat:
else
use_browser = 0;
+ if (setup_sorting(session->evlist) < 0) {
+ if (sort_order)
+ parse_options_usage(report_usage, options, "s", 1);
+ if (field_order)
+ parse_options_usage(sort_order ? NULL : report_usage,
+ options, "F", 1);
+ goto error;
+ }
+
if (report.header || report.header_only) {
perf_session__fprintf_info(session, stdout,
report.show_full_info);