diff options
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index aac96d5d1917..c23b77f8f854 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -767,6 +767,17 @@ int machine__resolve(struct machine *machine, struct addr_location *al, al->socket = env->cpu[al->cpu].socket_id; } + /* Account for possible out-of-order switch events. */ + al->parallelism = max(1, min(machine->parallelism, machine__nr_cpus_avail(machine))); + if (test_bit(al->parallelism, symbol_conf.parallelism_filter)) + al->filtered |= (1 << HIST_FILTER__PARALLELISM); + /* + * Multiply it by some const to avoid precision loss or dealing + * with floats. The multiplier does not matter otherwise since + * we only print it as percents. + */ + al->latency = sample->period * 1000 / al->parallelism; + if (al->map) { if (symbol_conf.dso_list && (!dso || !(strlist__has_entry(symbol_conf.dso_list, |