diff options
| -rw-r--r-- | src/thread/synccall.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/synccall.c b/src/thread/synccall.c index 648a6ad4..d58c851f 100644 --- a/src/thread/synccall.c +++ b/src/thread/synccall.c @@ -63,7 +63,8 @@ void __synccall(void (*func)(void *), void *ctx) sem_init(&target_sem, 0, 0); sem_init(&caller_sem, 0, 0); - if (!libc.threads_minus_1) goto single_threaded; + if (!libc.threads_minus_1 || __syscall(SYS_gettid) != self->tid) + goto single_threaded; callback = func; context = ctx; |