linux-kernel - [PATCH 3/4] perf bench: Modify builtin-bench.c for new subsystem "mem"

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Date:	Fri, 13 Nov 2009 13:23:05 +0900
From:	Hitoshi Mitake <mitake@....info.waseda.ac.jp>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org,
	Hitoshi Mitake <mitake@....info.waseda.ac.jp>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ling Ma <ling.ma@...el.com>
Subject: [PATCH 3/4] perf bench: Modify builtin-bench.c for new subsystem "mem"

This patch modifies builtin-bench.c to make new subsystem
"mem" executable.

Signed-off-by: Hitoshi Mitake <mitake@....info.waseda.ac.jp>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ling Ma <ling.ma@...el.com>
---
 tools/perf/builtin-bench.c |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index 90c39ba..0e58fdf 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -12,7 +12,7 @@
  *
  * Available subsystem list:
  *  sched ... scheduler and IPC mechanism
- *
+ *  mem   ... memory access performance
  */
 
 #include "perf.h"
@@ -43,6 +43,15 @@ static struct bench_suite sched_suites[] = {
 	  NULL                  }
 };
 
+static struct bench_suite mem_suites[] = {
+	{ "memcpy",
+	  "Simple memory copy in various ways",
+	  bench_mem_memcpy },
+	{ NULL,
+	  NULL,
+	  NULL             }
+};
+
 struct bench_subsys {
 	const char *name;
 	const char *summary;
@@ -53,7 +62,9 @@ static struct bench_subsys subsystems[] = {
 	{ "sched",
 	  "scheduler and IPC mechanism",
 	  sched_suites },
+	{ "mem",
+	  "memory access performance",
+	  mem_suites   },
 	{ NULL,
 	  NULL,
 	  NULL         }
-- 
1.6.5.2

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