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>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 27921a8ce1a9..f9510eeeb6c7 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -511,7 +511,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
 {
         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)