[PATCH 05/10] perf session: Store file offset in sample_queue

From: Arnaldo Carvalho de Melo
Date: Thu Dec 09 2010 - 13:14:44 EST


From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

Preparatory patch for ordered output of perf report -D.

Acked-by: Ian Munsie <imunsie@xxxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ian Munsie <imunsie@xxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
LKML-Reference: <20101207124550.725128545@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
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;
}
--
1.6.2.5

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