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author | Jiri Olsa <jolsa@kernel.org> | 2015-06-03 14:25:52 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-06-08 13:30:30 (GMT) |
commit | 4c358d5cf36192f22b8d331779cb92e3ede9cddf (patch) | |
tree | 0f9d1e258f73c7680bf1c326bae51ba92c67e8a6 /tools/perf/builtin-stat.c | |
parent | e2f56da1d6670070f6f55d43007cb7b03ee04c2f (diff) | |
download | linux-4c358d5cf36192f22b8d331779cb92e3ede9cddf.tar.xz |
perf stat: Replace transaction event possition check with id check
Using perf_stat::id to check for transaction events, instead of current
position based way.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
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/1433341559-31848-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r-- | tools/perf/builtin-stat.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index a6ae100..514493d 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -96,17 +96,6 @@ static const char * const transaction_limited_attrs[] = { "}" }; -/* must match transaction_attrs and the beginning limited_attrs */ -enum { - T_TASK_CLOCK, - T_INSTRUCTIONS, - T_CYCLES, - T_CYCLES_IN_TX, - T_TRANSACTION_START, - T_ELISION_START, - T_CYCLES_IN_TX_CP, -}; - static struct perf_evlist *evsel_list; static struct target target = { @@ -352,29 +341,6 @@ static inline int nsec_counter(struct perf_evsel *evsel) return 0; } -static struct perf_evsel *nth_evsel(int n) -{ - static struct perf_evsel **array; - static int array_len; - struct perf_evsel *ev; - int j; - - /* Assumes this only called when evsel_list does not change anymore. */ - if (!array) { - evlist__for_each(evsel_list, ev) - array_len++; - array = malloc(array_len * sizeof(void *)); - if (!array) - exit(ENOMEM); - j = 0; - evlist__for_each(evsel_list, ev) - array[j++] = ev; - } - if (n < array_len) - return array[n]; - return NULL; -} - /* * Update various tracking values we maintain to print * more semantic information such as miss/hit ratios, @@ -389,14 +355,11 @@ static void update_shadow_stats(struct perf_evsel *counter, u64 *count, update_stats(&runtime_nsecs_stats[cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) update_stats(&runtime_cycles_stats[ctx][cpu], count[0]); - else if (transaction_run && - perf_evsel__cmp(counter, nth_evsel(T_CYCLES_IN_TX))) + else if (transaction_run && perf_stat_evsel__is(counter, CYCLES_IN_TX)) update_stats(&runtime_transaction_stats[ctx][cpu], count[0]); - else if (transaction_run && - perf_evsel__cmp(counter, nth_evsel(T_TRANSACTION_START))) + else if (transaction_run && perf_stat_evsel__is(counter, TRANSACTION_START)) update_stats(&runtime_transaction_stats[ctx][cpu], count[0]); - else if (transaction_run && - perf_evsel__cmp(counter, nth_evsel(T_ELISION_START))) + else if (transaction_run && perf_stat_evsel__is(counter, ELISION_START)) update_stats(&runtime_elision_stats[ctx][cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count[0]); @@ -1207,15 +1170,13 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg) } else { fprintf(output, " "); } - } else if (transaction_run && - perf_evsel__cmp(evsel, nth_evsel(T_CYCLES_IN_TX))) { + } else if (transaction_run && perf_stat_evsel__is(evsel, CYCLES_IN_TX)) { total = avg_stats(&runtime_cycles_stats[ctx][cpu]); if (total) fprintf(output, " # %5.2f%% transactional cycles ", 100.0 * (avg / total)); - } else if (transaction_run && - perf_evsel__cmp(evsel, nth_evsel(T_CYCLES_IN_TX_CP))) { + } else if (transaction_run && perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) { total = avg_stats(&runtime_cycles_stats[ctx][cpu]); total2 = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]); if (total2 < avg) @@ -1224,8 +1185,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg) fprintf(output, " # %5.2f%% aborted cycles ", 100.0 * ((total2-avg) / total)); - } else if (transaction_run && - perf_evsel__cmp(evsel, nth_evsel(T_TRANSACTION_START)) && + } else if (transaction_run && perf_stat_evsel__is(evsel, TRANSACTION_START) && avg > 0 && runtime_cycles_in_tx_stats[ctx][cpu].n != 0) { total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]); @@ -1234,8 +1194,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg) ratio = total / avg; fprintf(output, " # %8.0f cycles / transaction ", ratio); - } else if (transaction_run && - perf_evsel__cmp(evsel, nth_evsel(T_ELISION_START)) && + } else if (transaction_run && perf_stat_evsel__is(evsel, ELISION_START) && avg > 0 && runtime_cycles_in_tx_stats[ctx][cpu].n != 0) { total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]); |