linux-kernel - [PATCH 2/7] perf scripts: Add --symbols option to handle specific symbols

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Date:	Mon,  3 Sep 2012 16:14:28 +0800
From:	Feng Tang <feng.tang@...el.com>
To:	acme@...hat.com
Cc:	mingo@...e.hu, a.p.zijlstra@...llo.nl, andi@...stfloor.org,
	namhyung@...nel.org, dsahern@...il.com,
	linux-kernel@...r.kernel.org, Feng Tang <feng.tang@...el.com>
Subject: [PATCH 2/7] perf scripts: Add --symbols option to handle specific symbols

Since perf script no longer only handle the trace points, we can
add the symbol filter option so that scripts can handle specified
samples.

Signed-off-by: Feng Tang <feng.tang@...el.com>
---
 tools/perf/builtin-script.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 2d6e3b2..7ab86bb 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -14,6 +14,7 @@
 #include "util/util.h"
 #include "util/evlist.h"
 #include "util/evsel.h"
+#include "util/sort.h"
 #include <linux/bitmap.h>
 
 static char const		*script_name;
@@ -1142,6 +1143,8 @@ static const struct option options[] = {
 		     parse_output_fields),
 	OPT_BOOLEAN('a', "all-cpus", &system_wide,
 		     "system-wide collection from all CPUs"),
+	OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
+		   "only consider these symbols"),
 	OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
 	OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
 		   "only display events for these comms"),
-- 
1.7.1

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