From fbf0f9ebf6fe36bf0af61d5944e2e0d13c40f4e9 Mon Sep 17 00:00:00 2001
From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Fri, 3 Aug 2018 12:59:26 +0100
Subject: trace.pl: Use undocumented -o to perf record to allow tee

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 scripts/trace.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'scripts')

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 2976cfdf..18f9f3b1 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -170,8 +170,9 @@ sub arg_trace
 	if ($_[0] eq '--trace') {
 		shift @_;
 
+		unshift @_, '--';
 		unshift @_, join(',', @events);
-		unshift @_, ('perf', 'record', '-a', '-c', '1', '-q', '-e');
+		unshift @_, ('perf', 'record', '-a', '-c', '1', '-q', '-o', 'perf.data', '-e');
 
 		exec @_;
 	}
-- 
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