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

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Message-Id: <1258458153-25700-3-git-send-email-mitake@dcl.info.waseda.ac.jp>
Date:	Tue, 17 Nov 2009 20:42:32 +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 it be able to
invoke suites of subsystem "mem".

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 |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index 90c39ba..e043eb8 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -12,6 +12,7 @@
  *
  * Available subsystem list:
  *  sched ... scheduler and IPC mechanism
+ *  mem   ... memory access performance
  *
  */
 
@@ -43,6 +44,15 @@ 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;
@@ -53,9 +63,12 @@ static struct bench_subsys subsystems[] = {
 	{ "sched",
 	  "scheduler and IPC mechanism",
 	  sched_suites },
+	{ "mem",
+	  "memory access performance",
+	  mem_suites },
 	{ NULL,
 	  NULL,
-	  NULL         }
+	  NULL       }
 };
 
 static void dump_suites(int subsys_index)
-- 
1.6.5.2

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