linux-kernel - [tip:perf/core] perf lock: Introduce --list-cmds for use by scripts

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Date:	Thu, 17 Apr 2014 02:57:29 -0700
From:	tip-bot for Ramkumar Ramachandra <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
	mingo@...nel.org, jolsa@...hat.com, dsahern@...il.com,
	tglx@...utronix.de, artagnon@...il.com
Subject: [tip:perf/core] perf lock:
  Introduce --list-cmds for use by scripts

Commit-ID:  a2368c3199eba493d72c6d0e5b804f908a09706c
Gitweb:     http://git.kernel.org/tip/a2368c3199eba493d72c6d0e5b804f908a09706c
Author:     Ramkumar Ramachandra <artagnon@...il.com>
AuthorDate: Fri, 14 Mar 2014 23:17:53 -0400
Committer:  Jiri Olsa <jolsa@...hat.com>
CommitDate: Wed, 16 Apr 2014 17:16:04 +0200

perf lock: Introduce --list-cmds for use by scripts

Signed-off-by: Ramkumar Ramachandra <artagnon@...il.com>
Acked-by: David Ahern <dsahern@...il.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Link: http://lkml.kernel.org/r/1394853474-31019-4-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Signed-off-by: Jiri Olsa <jolsa@...hat.com>
---
 tools/perf/builtin-lock.c     | 10 ++++++----
 tools/perf/perf-completion.sh |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index c852c7a..6148afc 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -961,8 +961,10 @@ int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
 		"perf lock info [<options>]",
 		NULL
 	};
-	const char * const lock_usage[] = {
-		"perf lock [<options>] {record|report|script|info}",
+	const char *const lock_subcommands[] = { "record", "report", "script",
+						 "info", NULL };
+	const char *lock_usage[] = {
+		NULL,
 		NULL
 	};
 	const char * const report_usage[] = {
@@ -976,8 +978,8 @@ int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
 	for (i = 0; i < LOCKHASH_SIZE; i++)
 		INIT_LIST_HEAD(lockhash_table + i);
 
-	argc = parse_options(argc, argv, lock_options, lock_usage,
-			     PARSE_OPT_STOP_AT_NON_OPTION);
+	argc = parse_options_subcommand(argc, argv, lock_options, lock_subcommands,
+					lock_usage, PARSE_OPT_STOP_AT_NON_OPTION);
 	if (!argc)
 		usage_with_options(lock_usage, lock_options);
 
diff --git a/tools/perf/perf-completion.sh b/tools/perf/perf-completion.sh
index f44c04b..ecedab6 100644
--- a/tools/perf/perf-completion.sh
+++ b/tools/perf/perf-completion.sh
@@ -122,7 +122,7 @@ __perf_main ()
 		evts=$($cmd list --raw-dump)
 		__perfcomp_colon "$evts" "$cur"
 	# List subcommands for perf commands
-	elif [[ $prev == @(kvm|kmem|mem) ]]; then
+	elif [[ $prev == @(kvm|kmem|mem|lock) ]]; then
 		subcmds=$($cmd $prev --list-cmds)
 		__perfcomp_colon "$subcmds" "$cur"
 	# List long option names
--
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