From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 5 Oct 2011 02:42:29 +0000 (-0400)
Subject: rculfhash test: handle write return value
X-Git-Tag: v0.7.0~43^2~99
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=3fb1173c93240deac2f4a9ca9a24a4c8f24c772a;p=userspace-rcu.git

rculfhash test: handle write return value

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index ffaec29..db45c8c 100644
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -200,7 +200,11 @@ static
 void sigusr2_handler(int signo)
 {
 	char msg[1] = { 0x42 };
-	write(count_pipe[1], msg, 1);	/* wakeup thread */
+	ssize_t ret;
+
+	do {
+		ret = write(count_pipe[1], msg, 1);	/* wakeup thread */
+	} while (ret == -1L && errno == EINTR);
 }
 
 /*
@@ -943,7 +947,11 @@ int main(int argc, char **argv)
 	}
 	{
 		char msg[1] = { 0x42 };
-		write(count_pipe[1], msg, 1);	/* wakeup thread */
+		ssize_t ret;
+
+		do {
+			ret = write(count_pipe[1], msg, 1);	/* wakeup thread */
+		} while (ret == -1L && errno == EINTR);
 	}
 	err = pthread_join(tid_count, &tret);
 	if (err != 0)