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From: Eric B Munson on 2 Mar 2010 09:50
This patch adds the structures necessary to count each event type
independently in perf report.

Signed-off-by: Eric B Munson <ebmunson(a)us.ibm.com>
---
tools/perf/util/event.h | 9 +++++++++
tools/perf/util/session.c | 1 +
tools/perf/util/session.h | 1 +
3 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 50a7132..a33b949 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -99,6 +99,15 @@ struct events_stats {
u64 lost;
};

+struct event_stat_id {
+ struct rb_node rb_node;
+ struct rb_root hists;
+ struct events_stats stats;
+ u64 config;
+ u64 event_stream;
+ u32 type;
+};
+
void event__print_totals(void);

struct perf_session;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 0de7258..eed1cb8 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -70,6 +70,7 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc

memcpy(self->filename, filename, len);
self->threads = RB_ROOT;
+ self->stats_by_id = RB_ROOT;
self->last_match = NULL;
self->mmap_window = 32;
self->cwd = NULL;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 31950fc..5c33417 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -20,6 +20,7 @@ struct perf_session {
struct thread *last_match;
struct map *vmlinux_maps[MAP__NR_TYPES];
struct events_stats events_stats;
+ struct rb_root stats_by_id;
unsigned long event_total[PERF_RECORD_MAX];
unsigned long unknown_events;
struct rb_root hists;
--
1.6.3.3

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