aboutsummaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
Diffstat (limited to 'util')
-rw-r--r--util/rcu.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/util/rcu.c b/util/rcu.c
index 8ba304dc44..47c2bceac8 100644
--- a/util/rcu.c
+++ b/util/rcu.c
@@ -335,6 +335,11 @@ static void rcu_init_unlock(void)
qemu_mutex_unlock(&rcu_registry_lock);
qemu_mutex_unlock(&rcu_sync_lock);
}
+
+static void rcu_init_child(void)
+{
+ qemu_mutex_init(&rcu_registry_lock);
+}
#endif
void rcu_after_fork(void)
@@ -346,7 +351,7 @@ void rcu_after_fork(void)
static void __attribute__((__constructor__)) rcu_init(void)
{
#ifdef CONFIG_POSIX
- pthread_atfork(rcu_init_lock, rcu_init_unlock, rcu_init_unlock);
+ pthread_atfork(rcu_init_lock, rcu_init_unlock, rcu_init_child);
#endif
rcu_init_complete();
}