linux-kernel - [tip:perf/core] perf script: Use the default lost event handler

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Date:	Wed, 5 Jan 2011 17:37:43 GMT
From:	tip-bot for Arnaldo Carvalho de Melo <acme@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, eranian@...gle.com, paulus@...ba.org,
	acme@...hat.com, hpa@...or.com, mingo@...hat.com,
	tzanussi@...il.com, peterz@...radead.org, efault@....de,
	fweisbec@...il.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf script: Use the default lost event handler

Commit-ID:  6d8afb56300c53a250c6de0f973ef502e54aabf3
Gitweb:     http://git.kernel.org/tip/6d8afb56300c53a250c6de0f973ef502e54aabf3
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Tue, 4 Jan 2011 16:27:30 -0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 5 Jan 2011 14:53:43 -0200

perf script: Use the default lost event handler

That already does what was being done here. The warning is now unconditionally
given by __perf_session__process_pipe_events, just like for non pipe processing.

Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Mike Galbraith <efault@....de>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: Tom Zanussi <tzanussi@...il.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-script.c |   15 +--------------
 1 files changed, 1 insertions(+), 14 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 43480fd..27d568d 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -99,16 +99,6 @@ static int process_sample_event(event_t *event, struct sample_data *sample,
 	return 0;
 }
 
-static u64 nr_lost;
-
-static int process_lost_event(event_t *event, struct sample_data *sample __used,
-			      struct perf_session *session __used)
-{
-	nr_lost += event->lost.lost;
-
-	return 0;
-}
-
 static struct perf_event_ops event_ops = {
 	.sample	= process_sample_event,
 	.comm	= event__process_comm,
@@ -116,7 +106,6 @@ static struct perf_event_ops event_ops = {
 	.event_type = event__process_event_type,
 	.tracing_data = event__process_tracing_data,
 	.build_id = event__process_build_id,
-	.lost = process_lost_event,
 	.ordering_requires_timestamps = true,
 	.ordered_samples = true,
 };
@@ -136,10 +125,8 @@ static int __cmd_script(struct perf_session *session)
 
 	ret = perf_session__process_events(session, &event_ops);
 
-	if (debug_mode) {
+	if (debug_mode)
 		pr_err("Misordered timestamps: %llu\n", nr_unordered);
-		pr_err("Lost events: %llu\n", nr_lost);
-	}
 
 	return ret;
 }
--
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