diff options
Diffstat (limited to 'util/rcu.c')
| -rw-r--r-- | util/rcu.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/util/rcu.c b/util/rcu.c index 2142ddd93b..ca5a63e36a 100644 --- a/util/rcu.c +++ b/util/rcu.c @@ -350,18 +350,22 @@ static void rcu_init_unlock(void) qemu_mutex_unlock(&rcu_registry_lock); qemu_mutex_unlock(&rcu_sync_lock); } -#endif -void rcu_after_fork(void) +static void rcu_init_child(void) { + if (atfork_depth < 1) { + return; + } + memset(®istry, 0, sizeof(registry)); rcu_init_complete(); } +#endif 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(); } |