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| author |   Jiri Olsa <jolsa@kernel.org> | 2015-06-26 11:29:10 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-06-26 11:19:19 -0300 |
| commit | a8e02324dfe6bcafc15d02b790f33321ec4facb0 (patch) | |
| tree | 74fc921aab20fe15559b3a0bb82095cee80aa9b9 /tools/perf/util/stat.h | |
| parent | perf stat: Introduce perf_counts function (diff) | |
| download | linux-dev-a8e02324dfe6bcafc15d02b790f33321ec4facb0.tar.xz linux-dev-a8e02324dfe6bcafc15d02b790f33321ec4facb0.zip | |
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>
Diffstat (limited to 'tools/perf/util/stat.h')
| -rw-r--r-- | tools/perf/util/stat.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 5e43348836a6..6d07612545e0 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_values { 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 @@ void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel, 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 |