linux-kernel - [PATCH 04/10] perf util: Skip reading header

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Message-Id: <1366002698-10728-5-git-send-email-namhyung@kernel.org>
Date:	Mon, 15 Apr 2013 14:11:32 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: [PATCH 04/10] perf util: Skip reading header_event file

From: Namhyung Kim <namhyung.kim@....com>

It seems perf does not parse header_event file so we can skip it as we
do for header_page file.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/trace-event-read.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index 0dd9fbda88eb..fa45fca2a2d3 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -212,7 +212,6 @@ static int read_ftrace_printk(struct pevent *pevent)
 static int read_header_files(struct pevent *pevent)
 {
 	unsigned long long size;
-	char *header_event;
 	char buf[BUFSIZ];
 	int ret = 0;
 
@@ -236,14 +235,8 @@ static int read_header_files(struct pevent *pevent)
 	}
 
 	size = read8(pevent);
-	header_event = malloc(size);
-	if (header_event == NULL)
-		return -1;
-
-	if (do_read(header_event, size) < 0)
-		ret = -1;
+	skip(size);
 
-	free(header_event);
 	return ret;
 }
 
-- 
1.7.11.7

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