diff options
| author | Jiri Olsa | 2015-06-26 11:29:16 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2015-06-26 11:44:37 -0300 |
| commit | 24e34f68e21a47a582b3cc2eccdb835b80b1830a (patch) | |
| tree | 967dd4dc1fc15494b29f4c6ae1bf8b1de70187d4 /tools/perf/util/stat.c | |
| parent | a939512d10a5583a32ae85c1bff6c4ae63a8a517 (diff) | |
perf stat: Move perf_evlist__(alloc|free|reset)_stats into stat object
Moving perf_evlist__(alloc|free|reset)_stats into stat object,
so it could be used in following patches.
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/1435310967-14570-12-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/stat.c')
| -rw-r--r-- | tools/perf/util/stat.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 6221c3898397..818cb022fcb6 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -1,6 +1,8 @@ #include <math.h> #include "stat.h" +#include "evlist.h" #include "evsel.h" +#include "thread_map.h" void update_stats(struct stats *stats, u64 val) { @@ -186,3 +188,45 @@ void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel) perf_counts__delete(evsel->prev_raw_counts); evsel->prev_raw_counts = NULL; } + +int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw) +{ + struct perf_evsel *evsel; + int nthreads = thread_map__nr(evlist->threads); + + evlist__for_each(evlist, evsel) { + int ncpus = perf_evsel__nr_cpus(evsel); + + if (perf_evsel__alloc_stat_priv(evsel) < 0 || + perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 || + (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0)) + goto out_free; + } + + return 0; + +out_free: + perf_evlist__free_stats(evlist); + return -1; +} + +void perf_evlist__free_stats(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + evlist__for_each(evlist, evsel) { + perf_evsel__free_stat_priv(evsel); + perf_evsel__free_counts(evsel); + perf_evsel__free_prev_raw_counts(evsel); + } +} + +void perf_evlist__reset_stats(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + evlist__for_each(evlist, evsel) { + perf_evsel__reset_stat_priv(evsel); + perf_evsel__reset_counts(evsel); + } +} |