diff options
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 67a977e5d..7ff61274e 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -26,6 +26,8 @@ static const char *perf_event__names[] = { [PERF_RECORD_AUX] = "AUX", [PERF_RECORD_ITRACE_START] = "ITRACE_START", [PERF_RECORD_LOST_SAMPLES] = "LOST_SAMPLES", + [PERF_RECORD_SWITCH] = "SWITCH", + [PERF_RECORD_SWITCH_CPU_WIDE] = "SWITCH_CPU_WIDE", [PERF_RECORD_HEADER_ATTR] = "ATTR", [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", @@ -749,6 +751,14 @@ int perf_event__process_lost_samples(struct perf_tool *tool __maybe_unused, return machine__process_lost_samples_event(machine, event, sample); } +int perf_event__process_switch(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine) +{ + return machine__process_switch_event(machine, event); +} + size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp) { return fprintf(fp, " %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %c %s\n", @@ -827,6 +837,20 @@ size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp) event->itrace_start.pid, event->itrace_start.tid); } +size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp) +{ + bool out = event->header.misc & PERF_RECORD_MISC_SWITCH_OUT; + const char *in_out = out ? "OUT" : "IN "; + + if (event->header.type == PERF_RECORD_SWITCH) + return fprintf(fp, " %s\n", in_out); + + return fprintf(fp, " %s %s pid/tid: %5u/%-5u\n", + in_out, out ? "next" : "prev", + event->context_switch.next_prev_pid, + event->context_switch.next_prev_tid); +} + size_t perf_event__fprintf(union perf_event *event, FILE *fp) { size_t ret = fprintf(fp, "PERF_RECORD_%s", @@ -852,6 +876,10 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp) case PERF_RECORD_ITRACE_START: ret += perf_event__fprintf_itrace_start(event, fp); break; + case PERF_RECORD_SWITCH: + case PERF_RECORD_SWITCH_CPU_WIDE: + ret += perf_event__fprintf_switch(event, fp); + break; default: ret += fprintf(fp, "\n"); } |