perf trace: Use $PERF_EXEC_PATH in canned report scripts

Set $PERF_EXEC_PATH before starting the record and report scripts, and
make them use it where necessary.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1286723403.2955.205.camel@localhost>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 40a6a2992d15..3ea62199ffe1 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -46,9 +46,6 @@ static struct scripting_ops	*scripting_ops;
 
 static void setup_scripting(void)
 {
-        /* make sure PERF_EXEC_PATH is set for scripts */
-        perf_set_argv_exec_path(perf_exec_path());
-
         setup_perl_scripting();
         setup_python_scripting();
 
@@ -593,6 +590,9 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
                 suffix = REPORT_SUFFIX;
         }
 
+        /* make sure PERF_EXEC_PATH is set for scripts */
+        perf_set_argv_exec_path(perf_exec_path());
+
         if (!suffix && argc >= 2 && strncmp(argv[1], "-", strlen("-")) != 0) {
                 char *record_script_path, *report_script_path;
                 int live_pipe[2];