From: Eric Wong <normalperson@yhbt.net>
Date: Sun, 2 Oct 2022 16:13:43 +0000 (-0400)
Subject: Fix: Always check pthread_create for failures
X-Git-Tag: v0.12.5~9
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=225ad775ba2841f484f66297d5aff4e3de70f249;p=userspace-rcu.git

Fix: Always check pthread_create for failures

pthread_create may fail with EAGAIN (which is no fault of the
programmer), so don't allow the check to be compiled out.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Ia2695ea6953b589ac8ab8b444fb668daee06a614
---

diff --git a/src/urcu-defer-impl.h b/src/urcu-defer-impl.h
index f1fae9c..36b7659 100644
--- a/src/urcu-defer-impl.h
+++ b/src/urcu-defer-impl.h
@@ -416,7 +416,8 @@ static void start_defer_thread(void)
 	int ret;
 
 	ret = pthread_create(&tid_defer, NULL, thr_defer, NULL);
-	assert(!ret);
+	if (ret)
+		urcu_die(ret);
 }
 
 static void stop_defer_thread(void)