Commit-ID: 18408ddc01136f505ae357c03f0d8e50b10e0db6
Gitweb: http://git.kernel.org/tip/18408ddc01136f505ae357c03f0d8e50b10e0db6
Author: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
AuthorDate: Thu, 13 Aug 2009 11:47:55 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sat, 15 Aug 2009 12:00:09 +0200
perf tools: Add some comments to the event definitions
Just to make it clear that these are _not_ generic event
structures but do rely on the counter configuration.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Corey J Ashford <cjashfor@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: stephane eranian <eranian@xxxxxxxxxxxxxx>
LKML-Reference: <20090813103655.334194326@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
tools/perf/util/event.h | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index d26dc88..fa7c50b 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -4,6 +4,9 @@
#include "util.h"
#include <linux/list.h>
+/*
+ * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
+ */
struct ip_event {
struct perf_event_header header;
u64 ip;
@@ -38,6 +41,9 @@ struct lost_event {
u64 lost;
};
+/*
+ * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
+ */
struct read_event {
struct perf_event_header header;
u32 pid,tid;
--
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