From d399ab9dc9ddf7417f2f91c70e6298348312fbab Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Wed, 13 Jan 2016 20:44:05 +0100
Subject: executor: don't create all threads when spot a root syscall

---
 executor/executor.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'executor/executor.cc')

diff --git a/executor/executor.cc b/executor/executor.cc
index 255712f5f..ab5c20d25 100644
--- a/executor/executor.cc
+++ b/executor/executor.cc
@@ -371,7 +371,7 @@ thread_t* schedule_call(int n, int call_index, int call_num, uint64_t num_args,
 	int i;
 	for (i = 0; i < kMaxThreads; i++) {
 		thread_t* th = &threads[i];
-		if (!th->created)
+		if (!th->created && (!flag_drop_privs || root == th->root))
 			thread_create(th, i, false);
 		if (__atomic_load_n(&th->done, __ATOMIC_ACQUIRE)) {
 			if (!th->handled)
-- 
cgit mrf-deployment