diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 80e491bd775b..300b6393bb41 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -2327,6 +2327,32 @@ static void setup_system_wide(int forks) } } +#ifdef HAVE_ARCH_X86_64_SUPPORT +static int parse_tpebs_mode(const struct option *opt, const char *str, + int unset __maybe_unused) +{ + enum tpebs_mode *mode = opt->value; + + if (!strcasecmp("mean", str)) { + *mode = TPEBS_MODE__MEAN; + return 0; + } + if (!strcasecmp("min", str)) { + *mode = TPEBS_MODE__MIN; + return 0; + } + if (!strcasecmp("max", str)) { + *mode = TPEBS_MODE__MAX; + return 0; + } + if (!strcasecmp("last", str)) { + *mode = TPEBS_MODE__LAST; + return 0; + } + return -1; +} +#endif // HAVE_ARCH_X86_64_SUPPORT + int cmd_stat(int argc, const char **argv) { struct opt_aggr_mode opt_mode = {}; @@ -2431,6 +2457,9 @@ int cmd_stat(int argc, const char **argv) #ifdef HAVE_ARCH_X86_64_SUPPORT OPT_BOOLEAN(0, "record-tpebs", &tpebs_recording, "enable recording for tpebs when retire_latency required"), + OPT_CALLBACK(0, "tpebs-mode", &tpebs_mode, "tpebs-mode", + "Mode of TPEBS recording: mean, min or max", + parse_tpebs_mode), #endif OPT_UINTEGER(0, "td-level", &stat_config.topdown_level, "Set the metrics level for the top-down statistics (0: max level)"), |