diff options
| -rw-r--r-- | tools/perf/Documentation/perf-sched.txt | 7 | ||||
| -rw-r--r-- | tools/perf/builtin-sched.c | 5 |
2 files changed, 11 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt index 74c812f7a4a4..f0e5617f6652 100644 --- a/tools/perf/Documentation/perf-sched.txt +++ b/tools/perf/Documentation/perf-sched.txt @@ -202,6 +202,13 @@ OPTIONS for 'perf sched timehist' --state:: Show task state when it switched out. +OPTIONS for 'perf sched replay' +------------------------------ + +-r:: +--repeat <n>:: + repeat the workload n times (0: infinite). Default is 10. + SEE ALSO -------- linkperf:perf-record[1] diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index aa59f763ca46..24e9d83c7bb6 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3386,6 +3386,9 @@ static int perf_sched__replay(struct perf_sched *sched) sched->thread_funcs_exit = false; create_tasks(sched); printf("------------------------------------------------------------\n"); + if (sched->replay_repeat == 0) + sched->replay_repeat = UINT_MAX; + for (i = 0; i < sched->replay_repeat; i++) run_one_test(sched); @@ -3551,7 +3554,7 @@ int cmd_sched(int argc, const char **argv) }; const struct option replay_options[] = { OPT_UINTEGER('r', "repeat", &sched.replay_repeat, - "repeat the workload replay N times (-1: infinite)"), + "repeat the workload replay N times (0: infinite)"), OPT_PARENT(sched_options) }; const struct option map_options[] = { |