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-rw-r--r--tools/perf/builtin-report.c27
-rw-r--r--tools/perf/ui/browsers/hists.c7
-rw-r--r--tools/perf/ui/browsers/hists.h2
-rw-r--r--tools/perf/util/block-info.c74
4 files changed, 103 insertions, 7 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index ca41187525ed..1e81985b7d56 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -485,6 +485,22 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
return ret + fprintf(fp, "\n#\n");
}
+static int perf_evlist__tui_block_hists_browse(struct evlist *evlist,
+ struct report *rep)
+{
+ struct evsel *pos;
+ int i = 0, ret;
+
+ evlist__for_each_entry(evlist, pos) {
+ ret = report__browse_block_hists(&rep->block_reports[i++].hist,
+ rep->min_percent, pos);
+ if (ret != 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static int perf_evlist__tty_browse_hists(struct evlist *evlist,
struct report *rep,
const char *help)
@@ -595,6 +611,11 @@ static int report__browse_hists(struct report *rep)
switch (use_browser) {
case 1:
+ if (rep->total_cycles_mode) {
+ ret = perf_evlist__tui_block_hists_browse(evlist, rep);
+ break;
+ }
+
ret = perf_evlist__tui_browse_hists(evlist, help, NULL,
rep->min_percent,
&session->header.env,
@@ -1396,12 +1417,8 @@ repeat:
if (report.total_cycles_mode) {
if (sort__mode != SORT_MODE__BRANCH)
report.total_cycles_mode = false;
- else if (!report.use_stdio) {
- pr_err("Error: --total-cycles can be only used together with --stdio\n");
- goto error;
- } else {
+ else
sort_order = "sym";
- }
}
if (strcmp(input_name, "-") != 0)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 7a7187e069b4..334afc2139e7 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -26,6 +26,7 @@
#include "../../util/sort.h"
#include "../../util/top.h"
#include "../../util/thread.h"
+#include "../../util/block-info.h"
#include "../../arch/common.h"
#include "../../perf.h"
@@ -1783,7 +1784,11 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
continue;
}
- percent = hist_entry__get_percent_limit(h);
+ if (symbol_conf.report_individual_block)
+ percent = block_info__total_cycles_percent(h);
+ else
+ percent = hist_entry__get_percent_limit(h);
+
if (percent < hb->min_pcnt)
continue;
diff --git a/tools/perf/ui/browsers/hists.h b/tools/perf/ui/browsers/hists.h
index 91d3e18b50aa..078f2f2c7abd 100644
--- a/tools/perf/ui/browsers/hists.h
+++ b/tools/perf/ui/browsers/hists.h
@@ -5,6 +5,7 @@
#include "ui/browser.h"
struct annotation_options;
+struct evsel;
struct hist_browser {
struct ui_browser b;
@@ -15,6 +16,7 @@ struct hist_browser {
struct pstack *pstack;
struct perf_env *env;
struct annotation_options *annotation_opts;
+ struct evsel *block_evsel;
int print_seq;
bool show_dso;
bool show_headers;
diff --git a/tools/perf/util/block-info.c b/tools/perf/util/block-info.c
index 597d1205fa6c..9abc201ebe63 100644
--- a/tools/perf/util/block-info.c
+++ b/tools/perf/util/block-info.c
@@ -10,6 +10,7 @@
#include "map.h"
#include "srcline.h"
#include "evlist.h"
+#include "ui/browsers/hists.h"
static struct block_header_column {
const char *name;
@@ -438,9 +439,75 @@ struct block_report *block_info__create_report(struct evlist *evlist,
return block_reports;
}
+#ifdef HAVE_SLANG_SUPPORT
+static int block_hists_browser__title(struct hist_browser *browser, char *bf,
+ size_t size)
+{
+ struct hists *hists = evsel__hists(browser->block_evsel);
+ const char *evname = perf_evsel__name(browser->block_evsel);
+ unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
+ int ret;
+
+ ret = scnprintf(bf, size, "# Samples: %lu", nr_samples);
+ if (evname)
+ scnprintf(bf + ret, size - ret, " of event '%s'", evname);
+
+ return 0;
+}
+
+static int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
+ float min_percent)
+{
+ struct hists *hists = &bh->block_hists;
+ struct hist_browser *browser;
+ int key = -1;
+ static const char help[] =
+ " q Quit \n";
+
+ browser = hist_browser__new(hists);
+ if (!browser)
+ return -1;
+
+ browser->block_evsel = evsel;
+ browser->title = block_hists_browser__title;
+ browser->min_pcnt = min_percent;
+
+ /* reset abort key so that it can get Ctrl-C as a key */
+ SLang_reset_tty();
+ SLang_init_tty(0, 0, 0);
+
+ while (1) {
+ key = hist_browser__run(browser, "? - help", true);
+
+ switch (key) {
+ case 'q':
+ goto out;
+ case '?':
+ ui_browser__help_window(&browser->b, help);
+ break;
+ default:
+ break;
+ }
+ }
+
+out:
+ hist_browser__delete(browser);
+ return 0;
+}
+#else
+static int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ float min_percent __maybe_unused)
+{
+ return 0;
+}
+#endif
+
int report__browse_block_hists(struct block_hist *bh, float min_percent,
- struct evsel *evsel __maybe_unused)
+ struct evsel *evsel)
{
+ int ret;
+
switch (use_browser) {
case 0:
symbol_conf.report_individual_block = true;
@@ -448,6 +515,11 @@ int report__browse_block_hists(struct block_hist *bh, float min_percent,
stdout, true);
hists__delete_entries(&bh->block_hists);
return 0;
+ case 1:
+ symbol_conf.report_individual_block = true;
+ ret = block_hists_tui_browse(bh, evsel, min_percent);
+ hists__delete_entries(&bh->block_hists);
+ return ret;
default:
return -1;
}