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authorIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-13 09:50:21 +0200
commit659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch)
treeece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /tools/perf/builtin-report.c
parent9521d830b6341d1887dcfc2aebde23fbfa5f1473 (diff)
parent5a7ed29c7572d00a75e8c4529e30c5ac2ef82271 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core: . Overhaul the tools/ makefiles, gluing them to the top level Makefile, from Borislav Petkov. . Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim. . Only fallback to sw cycles counter on ENOENT for the hw cycles, from Robert Richter . Trivial fixes from Robert Richter . Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa. . Navigate jump instructions in the annotate browser, just press enter or ->, still needs support for a jump navigation history, i.e. to go back. . Search string in the annotate browser: same keys as vim: / forward n next backward/forward ? backward . Clarify number of events/samples in the report header, from Ashay Rane Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2e317438980..cec2b8cee80 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -296,12 +296,15 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
{
size_t ret;
char unit;
- unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
+ unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
+ u64 nr_events = self->stats.total_period;
- nr_events = convert_unit(nr_events, &unit);
- ret = fprintf(fp, "# Events: %lu%c", nr_events, unit);
+ nr_samples = convert_unit(nr_samples, &unit);
+ ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
if (evname != NULL)
- ret += fprintf(fp, " %s", evname);
+ ret += fprintf(fp, " of event '%s'", evname);
+
+ ret += fprintf(fp, "\n# Event count (approx.): %lu", nr_events);
return ret + fprintf(fp, "\n#\n");
}