perf_counter: Improve perf stat and perf record option parsing

perf stat and perf record currently look for all options on the command
line. This can lead to some confusion:

# perf stat ls -l
  Error: unknown switch `l'

While we can work around this by adding '--' before the command, the git
option parsing code can stop at the first non option:

# perf stat ls -l
 Performance counter stats for 'ls -l':
....

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090722130412.GD9029@kryten>
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 68a9be0..6da0992 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -664,7 +664,8 @@
 {
 	int counter;
 
-	argc = parse_options(argc, argv, options, record_usage, 0);
+	argc = parse_options(argc, argv, options, record_usage,
+		PARSE_OPT_STOP_AT_NON_OPTION);
 	if (!argc && target_pid == -1 && !system_wide)
 		usage_with_options(record_usage, options);
 
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 27921a8..f9510ee 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -511,7 +511,8 @@
 {
 	int status;
 
-	argc = parse_options(argc, argv, options, stat_usage, 0);
+	argc = parse_options(argc, argv, options, stat_usage,
+		PARSE_OPT_STOP_AT_NON_OPTION);
 	if (!argc)
 		usage_with_options(stat_usage, options);
 	if (run_count <= 0 || run_count > MAX_RUN)