diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index d3981ac..6b77b28 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -494,6 +494,29 @@ static void event__synthesize_guest_os(struct machine *machine, void *data) " relocation symbol.\n", machine->pid); } +static struct perf_event_header finished_round_event = { + .size = sizeof(struct perf_event_header), + .type = PERF_RECORD_FINISHED_ROUND, +}; + +static void mmap_read_all(void) +{ + int i, counter, thread; + + for (i = 0; i < nr_cpu; i++) { + for (counter = 0; counter < nr_counters; counter++) { + for (thread = 0; thread < thread_num; thread++) { + if (mmap_array[i][counter][thread].base) + mmap_read(&mmap_array[i][counter][thread]); + } + + } + } + + if (perf_header__has_feat(&session->header, HEADER_TRACE_INFO)) + write_output(&finished_round_event, sizeof(finished_round_event)); +} + static int __cmd_record(int argc, const char **argv) { int i, counter; @@ -726,16 +749,7 @@ static int __cmd_record(int argc, const char **argv) int hits = samples; int thread; - for (i = 0; i < nr_cpu; i++) { - for (counter = 0; counter < nr_counters; counter++) { - for (thread = 0; - thread < thread_num; thread++) { - if (mmap_array[i][counter][thread].base) - mmap_read(&mmap_array[i][counter][thread]); - } - - } - } + mmap_read_all(); if (hits == samples) { if (done) |
