perf stat: Use xyarray for cpu evsel counts
Switching single dimensional array of 'struct perf_counts_values'
with xyarray object, so we could store thread dimension counts.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1435310967-14570-6-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 5e43348..6d07612 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -3,6 +3,7 @@
#include <linux/types.h>
#include <stdio.h>
+#include "xyarray.h"
struct stats
{
@@ -45,13 +46,13 @@
struct perf_counts {
s8 scaled;
struct perf_counts_values aggr;
- struct perf_counts_values cpu[];
+ struct xyarray *cpu;
};
static inline struct perf_counts_values*
perf_counts(struct perf_counts *counts, int cpu)
{
- return &counts->cpu[cpu];
+ return xyarray__entry(counts->cpu, cpu, 0);
}
void update_stats(struct stats *stats, u64 val);
@@ -88,7 +89,7 @@
struct perf_counts *perf_counts__new(int ncpus);
void perf_counts__delete(struct perf_counts *counts);
-void perf_evsel__reset_counts(struct perf_evsel *evsel, int ncpus);
+void perf_evsel__reset_counts(struct perf_evsel *evsel);
int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus);
void perf_evsel__free_counts(struct perf_evsel *evsel);
#endif