perf session: Store file offset in sample_queue
Preparatory patch for ordered output of perf report -D.
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ian Munsie <imunsie@au1.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20101207124550.725128545@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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 @@
struct sample_queue {
u64 timestamp;
+ u64 file_offset;
event_t *event;
struct list_head list;
};
@@ -596,7 +597,7 @@
#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 @@
}
new->timestamp = timestamp;
+ new->file_offset = file_offset;
new->event = event;
__queue_event(new, s);
@@ -780,7 +782,8 @@
}
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;
}