Commit-ID: df1d6856eaa7ec9ad1e670685b370f3e66326079 Gitweb: https://git.kernel.org/tip/df1d6856eaa7ec9ad1e670685b370f3e66326079 Author: Jiri Olsa <jo...@kernel.org> AuthorDate: Sun, 21 Jul 2019 13:23:48 +0200 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Mon, 29 Jul 2019 18:34:42 -0300
perf stat: Move loaded out of struct perf_counts_values Because we will make struct perf_counts_values public in following patches and 'loaded' is implementation related. No functional change is expected. Signed-off-by: Jiri Olsa <jo...@kernel.org> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Alexey Budankov <alexey.budan...@linux.intel.com> Cc: Andi Kleen <a...@linux.intel.com> Cc: Michael Petlan <mpet...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/20190721112506.12306-2-jo...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-stat.c | 4 ++-- tools/perf/util/counts.c | 11 +++++++++++ tools/perf/util/counts.h | 14 +++++++++++++- tools/perf/util/evsel.c | 3 ++- 4 files changed, 28 insertions(+), 4 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 352cf39d7c2f..7b9c26f9cf34 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -287,7 +287,7 @@ static int read_counter(struct perf_evsel *counter, struct timespec *rs) * The leader's group read loads data into its group members * (via perf_evsel__read_counter) and sets threir count->loaded. */ - if (!count->loaded && + if (!perf_counts__is_loaded(counter->counts, cpu, thread) && read_single_counter(counter, cpu, thread, rs)) { counter->counts->scaled = -1; perf_counts(counter->counts, cpu, thread)->ena = 0; @@ -295,7 +295,7 @@ static int read_counter(struct perf_evsel *counter, struct timespec *rs) return -1; } - count->loaded = false; + perf_counts__set_loaded(counter->counts, cpu, thread, false); if (STAT_RECORD) { if (perf_evsel__write_stat_event(counter, cpu, thread, count)) { diff --git a/tools/perf/util/counts.c b/tools/perf/util/counts.c index 88be9c4365e0..01ee81df3fe5 100644 --- a/tools/perf/util/counts.c +++ b/tools/perf/util/counts.c @@ -19,6 +19,15 @@ struct perf_counts *perf_counts__new(int ncpus, int nthreads) } counts->values = values; + + values = xyarray__new(ncpus, nthreads, sizeof(bool)); + if (!values) { + xyarray__delete(counts->values); + free(counts); + return NULL; + } + + counts->loaded = values; } return counts; @@ -27,6 +36,7 @@ struct perf_counts *perf_counts__new(int ncpus, int nthreads) void perf_counts__delete(struct perf_counts *counts) { if (counts) { + xyarray__delete(counts->loaded); xyarray__delete(counts->values); free(counts); } @@ -34,6 +44,7 @@ void perf_counts__delete(struct perf_counts *counts) static void perf_counts__reset(struct perf_counts *counts) { + xyarray__reset(counts->loaded); xyarray__reset(counts->values); } diff --git a/tools/perf/util/counts.h b/tools/perf/util/counts.h index 0d1050ccc586..460b56ce3252 100644 --- a/tools/perf/util/counts.h +++ b/tools/perf/util/counts.h @@ -13,13 +13,13 @@ struct perf_counts_values { }; u64 values[3]; }; - bool loaded; }; struct perf_counts { s8 scaled; struct perf_counts_values aggr; struct xyarray *values; + struct xyarray *loaded; }; @@ -29,6 +29,18 @@ perf_counts(struct perf_counts *counts, int cpu, int thread) return xyarray__entry(counts->values, cpu, thread); } +static inline bool +perf_counts__is_loaded(struct perf_counts *counts, int cpu, int thread) +{ + return *((bool *) xyarray__entry(counts->loaded, cpu, thread)); +} + +static inline void +perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool loaded) +{ + *((bool *) xyarray__entry(counts->loaded, cpu, thread)) = loaded; +} + struct perf_counts *perf_counts__new(int ncpus, int nthreads); void perf_counts__delete(struct perf_counts *counts); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 7d1757a2ec46..d23b9574f793 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1439,7 +1439,8 @@ perf_evsel__set_count(struct perf_evsel *counter, int cpu, int thread, count->val = val; count->ena = ena; count->run = run; - count->loaded = true; + + perf_counts__set_loaded(counter->counts, cpu, thread, true); } static int
