These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / perf / util / stat.h

diff --git a/kernel/tools/perf/util/stat.h b/kernel/tools/perf/util/stat.h
index 5667fc3..da1d11c 100644 (file)
--- a/kernel/tools/perf/util/stat.h
+++ b/kernel/tools/perf/util/stat.h
@@ -2,6 +2,8 @@
 #define __PERF_STATS_H
 
 #include <linux/types.h>
+#include <stdio.h>
+#include "xyarray.h"
 
 struct stats
 {
@@ -9,6 +11,36 @@ struct stats
        u64 max, min;
 };
 
+enum perf_stat_evsel_id {
+       PERF_STAT_EVSEL_ID__NONE = 0,
+       PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
+       PERF_STAT_EVSEL_ID__TRANSACTION_START,
+       PERF_STAT_EVSEL_ID__ELISION_START,
+       PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
+       PERF_STAT_EVSEL_ID__MAX,
+};
+
+struct perf_stat_evsel {
+       struct stats            res_stats[3];
+       enum perf_stat_evsel_id id;
+};
+
+enum aggr_mode {
+       AGGR_NONE,
+       AGGR_GLOBAL,
+       AGGR_SOCKET,
+       AGGR_CORE,
+       AGGR_THREAD,
+       AGGR_UNSET,
+};
+
+struct perf_stat_config {
+       enum aggr_mode  aggr_mode;
+       bool            scale;
+       FILE            *output;
+       unsigned int    interval;
+};
+
 void update_stats(struct stats *stats, u64 val);
 double avg_stats(struct stats *stats);
 double stddev_stats(struct stats *stats);
@@ -22,4 +54,40 @@ static inline void init_stats(struct stats *stats)
        stats->min  = (u64) -1;
        stats->max  = 0;
 }
+
+struct perf_evsel;
+struct perf_evlist;
+
+bool __perf_evsel_stat__is(struct perf_evsel *evsel,
+                          enum perf_stat_evsel_id id);
+
+#define perf_stat_evsel__is(evsel, id) \
+       __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
+
+void perf_stat_evsel_id_init(struct perf_evsel *evsel);
+
+extern struct stats walltime_nsecs_stats;
+
+void perf_stat__reset_shadow_stats(void);
+void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count,
+                                   int cpu);
+void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel,
+                                  double avg, int cpu, enum aggr_mode aggr);
+
+void perf_evsel__reset_stat_priv(struct perf_evsel *evsel);
+int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel);
+void perf_evsel__free_stat_priv(struct perf_evsel *evsel);
+
+int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel,
+                                     int ncpus, int nthreads);
+void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel);
+
+int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw);
+
+int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw);
+void perf_evlist__free_stats(struct perf_evlist *evlist);
+void perf_evlist__reset_stats(struct perf_evlist *evlist);
+
+int perf_stat_process_counter(struct perf_stat_config *config,
+                             struct perf_evsel *counter);
 #endif