linux-kernel - [PATCH 4/7] perf tools: Add support of name_only for print_events

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Message-Id: <f79e8edd2c1aff1548d5a4eea64f78ab256856d0.1389305623.git.yangds.fnst@cn.fujitsu.com>
Date:	Thu, 9 Jan 2014 17:19:54 -0500
From:	Dongsheng Yang <yangds.fnst@...fujitsu.com>
To:	linux-kernel@...r.kernel.org, acme@...hat.com
Cc:	dsahern@...il.com, artagnon@...il.com,
	Dongsheng Yang <yangds.fnst@...fujitsu.com>
Subject: [PATCH 4/7] perf tools: Add support of name_only for print_events_type() function.

The all print_xxx_event() functions are supporting name_only argument except
print_event_type().

This patch add an argument of name_only for print_events_type() function.

Signed-off-by: Dongsheng Yang <yangds.fnst@...fujitsu.com>
---
 tools/perf/util/parse-events.c | 14 ++++++++------
 tools/perf/util/parse-events.h |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index e2a2066..d70f362 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1122,7 +1122,7 @@ static bool is_event_supported(u8 type, unsigned config)
 }
 
 static unsigned int __print_events_type(u8 type, struct event_symbol *syms,
-					unsigned max)
+					unsigned max, bool name_only)
 {
 	char name[64];
 	unsigned i;
@@ -1137,20 +1137,22 @@ static unsigned int __print_events_type(u8 type, struct event_symbol *syms,
 				 syms->symbol, syms->alias);
 		else
 			snprintf(name, sizeof(name), "%s", syms->symbol);
-
-		printf("  %-50s [%s]\n", name, event_type_descriptors[type]);
+		if (name_only)
+			printf("  %-50s\n", name);
+		else
+			printf("  %-50s [%s]\n", name, event_type_descriptors[type]);
 		count++;
 	}
 
 	return count;
 }
 
-unsigned int print_events_type(u8 type)
+unsigned int print_events_type(u8 type, bool name_only)
 {
 	if (type == PERF_TYPE_SOFTWARE)
-		return __print_events_type(type, event_symbols_sw, PERF_COUNT_SW_MAX);
+		return __print_events_type(type, event_symbols_sw, PERF_COUNT_SW_MAX, name_only);
 	else
-		return __print_events_type(type, event_symbols_hw, PERF_COUNT_HW_MAX);
+		return __print_events_type(type, event_symbols_hw, PERF_COUNT_HW_MAX, name_only);
 }
 
 unsigned int print_hwcache_events(const char *event_glob, bool name_only)
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index bb7d674..148a767 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -102,7 +102,7 @@ void parse_events_update_lists(struct list_head *list_event,
 void parse_events_error(void *data, void *scanner, char const *msg);
 
 unsigned int print_events(const char *event_glob, bool name_only);
-unsigned int print_events_type(u8 type);
+unsigned int print_events_type(u8 type, bool name_only);
 unsigned int print_tracepoint_events(const char *subsys_glob, const char *event_glob,
 			     bool name_only);
 unsigned int print_hwcache_events(const char *event_glob, bool name_only);
-- 
1.8.2.1

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