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Commit e4c2df13 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Arnaldo Carvalho de Melo
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perf session: Store file offset in sample_queue 



Preparatory patch for ordered output of perf report -D.

Acked-by: default avatarIan 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: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 9aefcab0

tools/perf/util/session.c

+5 −2
Original line number Diff line number Diff line
@@ -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;

	}