linux-kernel - [tip:perf/core] perf session: Store file offset in sample

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Date:	Thu, 9 Dec 2010 23:38:09 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
	mingo@...hat.com, peterz@...radead.org, imunsie@....ibm.com,
	fweisbec@...il.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf session: Store file offset in sample_queue

Commit-ID:  e4c2df132fef60a28b851abc1859a531e64f350c
Gitweb:     http://git.kernel.org/tip/e4c2df132fef60a28b851abc1859a531e64f350c
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Tue, 7 Dec 2010 12:48:50 +0000
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 9 Dec 2010 12:09:18 -0200

perf session: Store file offset in sample_queue

Preparatory patch for ordered output of perf report -D.

Acked-by: Ian Munsie <imunsie@....ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ian Munsie <imunsie@....ibm.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Peter Zijlstra <peterz@...radead.org>
LKML-Reference: <20101207124550.725128545@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/session.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 12761d5..a433954 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -444,6 +444,7 @@ static event__swap_op event__swap_ops[] = {
 
 struct sample_queue {
 	u64			timestamp;
+	u64			file_offset;
 	event_t			*event;
 	struct list_head	list;
 };
@@ -596,7 +597,7 @@ static void __queue_event(struct sample_queue *new, struct perf_session *s)
 #define MAX_SAMPLE_BUFFER	(64 * 1024 / sizeof(struct sample_queue))
 
 static int perf_session_queue_event(struct perf_session *s, event_t *event,
-				    struct sample_data *data)
+				    struct sample_data *data, u64 file_offset)
 {
 	struct ordered_samples *os = &s->ordered_samples;
 	struct list_head *sc = &os->sample_cache;
@@ -628,6 +629,7 @@ static int perf_session_queue_event(struct perf_session *s, event_t *event,
 	}
 
 	new->timestamp = timestamp;
+	new->file_offset = file_offset;
 	new->event = event;
 
 	__queue_event(new, s);
@@ -780,7 +782,8 @@ static int perf_session__process_event(struct perf_session *session,
 	}
 
 	if (ops->ordered_samples) {
-		ret = perf_session_queue_event(session, event, &sample);
+		ret = perf_session_queue_event(session, event, &sample,
+					       file_offset);
 		if (ret != -ETIME)
 			return ret;
 	}
--
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