From 474681b37b04f88b127fcece0c2129f4130db379 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 16 Jul 2018 17:01:07 +0200
Subject: executor: add timeout for akaros

---
 executor/executor_akaros.cc | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'executor')

diff --git a/executor/executor_akaros.cc b/executor/executor_akaros.cc
index 3f0ffb5a8..76006b513 100644
--- a/executor/executor_akaros.cc
+++ b/executor/executor_akaros.cc
@@ -46,8 +46,20 @@ int main(int argc, char** argv)
 			fail("execl failed");
 			return 0;
 		}
+
 		int status = 0;
-		while (waitpid(pid, &status, 0) != pid) {
+		uint64 start = current_time_ms();
+		for (;;) {
+			int res = waitpid(-1, &status, WNOHANG);
+			if (res == pid)
+				break;
+			usleep(1000);
+			if (current_time_ms() - start < 6 * 1000)
+				continue;
+			kill(pid, SIGKILL);
+			while (waitpid(-1, &status, 0) != pid) {
+			}
+			break;
 		}
 		status = WEXITSTATUS(status);
 		if (status == kFailStatus)
-- 
cgit mrf-deployment