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Subject[PATCH V8 6/7] perf,tools: caculate and save freq/CPU%/CORE_BUSY% in he_stat
Date
From: Kan Liang <kan.liang@intel.com>

Caculate freq/CPU%/CORE_BUSY% in add_entry_cb, and update the value in
he_stat.

Signed-off-by: Kan Liang <kan.liang@intel.com>
---
tools/perf/builtin-report.c | 36 ++++++++++++++++++++++++++++++++++++
tools/perf/util/sort.h | 3 +++
2 files changed, 39 insertions(+)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 62b285e..7673f1c 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -89,6 +89,38 @@ static int report__config(const char *var, const char *value, void *cb)
return perf_default_config(var, value, cb);
}

+static void set_he_freq_perf(struct perf_session *session,
+ struct hist_entry_iter *iter)
+{
+ struct hist_entry *he = iter->he;
+ struct perf_evsel *evsel = iter->evsel;
+ struct perf_evsel *leader = evsel;
+ struct perf_sample *sample = iter->sample;
+ struct perf_evlist *evlist = session->evlist;
+ u64 cpu_max_freq = session->header.env.cpuattr.max_freq;
+ perf_freq_t data = { 0 };
+ u64 nr = 0;
+
+ perf_freq__init(session->header.env.msr_pmu_type,
+ evsel, data,
+ sample->read.group.values[nr].value);
+ evlist__for_each_continue(evlist, evsel) {
+ if ((evsel->leader != leader) ||
+ (++nr >= sample->read.group.nr))
+ break;
+ perf_freq__init(session->header.env.msr_pmu_type,
+ evsel, data,
+ sample->read.group.values[nr].value);
+ }
+
+ if (perf_freq__has_freq(data))
+ he->stat.freq = perf_freq__get_freq(data, cpu_max_freq/1000);
+ if (perf_freq__has_cpu_util(data))
+ he->stat.cpu_util = perf_freq__get_cpu_util(data);
+ if (perf_freq__has_core_busy(data))
+ he->stat.core_busy = perf_freq__get_core_busy(data);
+}
+
static int hist_iter__report_callback(struct hist_entry_iter *iter,
struct addr_location *al, bool single,
void *arg)
@@ -100,6 +132,10 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter,
struct mem_info *mi;
struct branch_info *bi;

+ if ((iter->ops == &hist_iter_normal) &&
+ perf_evsel__is_group_leader(evsel))
+ set_he_freq_perf(rep->session, iter);
+
if (!ui__has_annotation())
return 0;

diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 3c2a399..9ed52e6 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -54,6 +54,9 @@ struct he_stat {
u64 period_guest_us;
u64 weight;
u32 nr_events;
+ u64 freq;
+ u64 cpu_util;
+ u64 core_busy;
};

struct hist_entry_diff {
--
1.8.3.1


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