lkml.org 
[lkml]   [2009]   [Aug]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:perfcounters/core] perf tools: Add some comments to the event definitions
Commit-ID:  2e80a32422078658c661e1e8b8973f9b8b7aa1a7
Gitweb: http://git.kernel.org/tip/2e80a32422078658c661e1e8b8973f9b8b7aa1a7
Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
AuthorDate: Thu, 13 Aug 2009 11:47:55 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Thu, 13 Aug 2009 12:59:01 +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@chello.nl>
Cc: Corey J Ashford <cjashfor@us.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: stephane eranian <eranian@googlemail.com>
LKML-Reference: <20090813103655.334194326@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
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;

\
 
 \ /
  Last update: 2009-08-13 13:05    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site