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author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-08-06 19:40:28 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-08-09 12:54:35 +0200 |
commit | 8f18aec535b5ca513dd13b531730177d35175ffa (patch) | |
tree | 6e1894685c1540c4b3f1c7dcef0315729ef3e9f1 /tools | |
parent | 1c222bce7dd0cb9578b4c5cd3874a74f1db497c3 (diff) | |
download | kernel_samsung_crespo-8f18aec535b5ca513dd13b531730177d35175ffa.zip kernel_samsung_crespo-8f18aec535b5ca513dd13b531730177d35175ffa.tar.gz kernel_samsung_crespo-8f18aec535b5ca513dd13b531730177d35175ffa.tar.bz2 |
perf report: Fix per task mult-counter stat reporting
Brice Goglin reported:
> I can easily sort them by thread id, but I don't know how to match
> my 4 events with each group of 4 lines.
Also report the counter id and the time running/enabled
stats (in case the counter got time-shared).
Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Brice Goglin <Brice.Goglin@inria.fr>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-report.c | 31 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 8 | ||||
-rw-r--r-- | tools/perf/util/parse-events.h | 1 |
3 files changed, 35 insertions, 5 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index da402e1..8420546 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -112,7 +112,9 @@ struct read_event { struct perf_event_header header; u32 pid,tid; u64 value; - u64 format[3]; + u64 time_enabled; + u64 time_running; + u64 id; }; typedef union event_union { @@ -1690,14 +1692,37 @@ static void trace_event(event_t *event) dprintf(".\n"); } +static struct perf_header *header; + +static struct perf_counter_attr *perf_header__find_attr(u64 id) +{ + int i; + + for (i = 0; i < header->attrs; i++) { + struct perf_header_attr *attr = header->attr[i]; + int j; + + for (j = 0; j < attr->ids; j++) { + if (attr->id[j] == id) + return &attr->attr; + } + } + + return NULL; +} + static int process_read_event(event_t *event, unsigned long offset, unsigned long head) { - dprintf("%p [%p]: PERF_EVENT_READ: %d %d %Lu\n", + struct perf_counter_attr *attr = perf_header__find_attr(event->read.id); + + dprintf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n", (void *)(offset + head), (void *)(long)(event->header.size), event->read.pid, event->read.tid, + attr ? __event_name(attr->type, attr->config) + : "FAIL", event->read.value); return 0; @@ -1743,8 +1768,6 @@ process_event(event_t *event, unsigned long offset, unsigned long head) return 0; } -static struct perf_header *header; - static u64 perf_header__sample_type(void) { u64 sample_type = 0; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 7bdad8d..f77407b 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -223,9 +223,15 @@ char *event_name(int counter) { u64 config = attrs[counter].config; int type = attrs[counter].type; + + return __event_name(type, config); +} + +char *__event_name(int type, u64 config) +{ static char buf[32]; - if (attrs[counter].type == PERF_TYPE_RAW) { + if (type == PERF_TYPE_RAW) { sprintf(buf, "raw 0x%llx", config); return buf; } diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 1ea5d09..192a962 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -10,6 +10,7 @@ extern int nr_counters; extern struct perf_counter_attr attrs[MAX_COUNTERS]; extern char *event_name(int ctr); +extern char *__event_name(int type, u64 config); extern int parse_events(const struct option *opt, const char *str, int unset); |