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author | Andi Kleen <ak@linux.intel.com> | 2015-03-11 15:28:01 (GMT) |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-03-13 10:46:10 (GMT) |
commit | 56f0fd45d8df51542930b9b2e1acee5034b53479 (patch) | |
tree | 1b7fca0f64cda22963390eddda9547e6307bb5ae /tools/perf/builtin-stat.c | |
parent | d73515c03c6a2706e088094ff6095a3abefd398b (diff) | |
download | linux-56f0fd45d8df51542930b9b2e1acee5034b53479.tar.xz |
perf stat: Fix IPC and other formulas with -A
perf stat didn't compute the IPC and other formulas for individual CPUs
with -A. Fix this for the easy -A case. As before, --per-core and
--per-socket do not handle it, they simply print nothing.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1426087682-22765-2-git-send-email-andi@firstfloor.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 | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index d58e50c..c95dbda 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -353,39 +353,40 @@ static struct perf_evsel *nth_evsel(int n) * more semantic information such as miss/hit ratios, * instruction rates, etc: */ -static void update_shadow_stats(struct perf_evsel *counter, u64 *count) +static void update_shadow_stats(struct perf_evsel *counter, u64 *count, + int cpu) { if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK)) - update_stats(&runtime_nsecs_stats[0], count[0]); + update_stats(&runtime_nsecs_stats[cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) - update_stats(&runtime_cycles_stats[0], count[0]); + update_stats(&runtime_cycles_stats[cpu], count[0]); else if (transaction_run && perf_evsel__cmp(counter, nth_evsel(T_CYCLES_IN_TX))) - update_stats(&runtime_cycles_in_tx_stats[0], count[0]); + update_stats(&runtime_cycles_in_tx_stats[cpu], count[0]); else if (transaction_run && perf_evsel__cmp(counter, nth_evsel(T_TRANSACTION_START))) - update_stats(&runtime_transaction_stats[0], count[0]); + update_stats(&runtime_transaction_stats[cpu], count[0]); else if (transaction_run && perf_evsel__cmp(counter, nth_evsel(T_ELISION_START))) - update_stats(&runtime_elision_stats[0], count[0]); + update_stats(&runtime_elision_stats[cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) - update_stats(&runtime_stalled_cycles_front_stats[0], count[0]); + update_stats(&runtime_stalled_cycles_front_stats[cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND)) - update_stats(&runtime_stalled_cycles_back_stats[0], count[0]); + update_stats(&runtime_stalled_cycles_back_stats[cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS)) - update_stats(&runtime_branches_stats[0], count[0]); + update_stats(&runtime_branches_stats[cpu], count[0]); else if (perf_evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES)) - update_stats(&runtime_cacherefs_stats[0], count[0]); + update_stats(&runtime_cacherefs_stats[cpu], count[0]); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1D)) - update_stats(&runtime_l1_dcache_stats[0], count[0]); + update_stats(&runtime_l1_dcache_stats[cpu], count[0]); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1I)) - update_stats(&runtime_l1_icache_stats[0], count[0]); + update_stats(&runtime_l1_icache_stats[cpu], count[0]); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_LL)) - update_stats(&runtime_ll_cache_stats[0], count[0]); + update_stats(&runtime_ll_cache_stats[cpu], count[0]); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_DTLB)) - update_stats(&runtime_dtlb_cache_stats[0], count[0]); + update_stats(&runtime_dtlb_cache_stats[cpu], count[0]); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_ITLB)) - update_stats(&runtime_itlb_cache_stats[0], count[0]); + update_stats(&runtime_itlb_cache_stats[cpu], count[0]); } static void zero_per_pkg(struct perf_evsel *counter) @@ -447,7 +448,8 @@ static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused, perf_evsel__compute_deltas(evsel, cpu, count); perf_counts_values__scale(count, scale, NULL); evsel->counts->cpu[cpu] = *count; - update_shadow_stats(evsel, count->values); + if (aggr_mode == AGGR_NONE) + update_shadow_stats(evsel, count->values, cpu); break; case AGGR_GLOBAL: aggr->val += count->val; @@ -495,7 +497,7 @@ static int read_counter_aggr(struct perf_evsel *counter) /* * Save the full runtime - to allow normalization during printout: */ - update_shadow_stats(counter, count); + update_shadow_stats(counter, count, 0); return 0; } |