diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index ca1041c88c68..1f80eac5d6ae 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -341,6 +341,8 @@ static bool vhost_worker(void *data) node = llist_del_all(&worker->work_list); if (node) { + __set_current_state(TASK_RUNNING); + node = llist_reverse_order(node); /* make sure flag is seen after deletion */ smp_wmb(); diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c index f80d5c51ae67..da35e5b7f047 100644 --- a/kernel/vhost_task.c +++ b/kernel/vhost_task.c @@ -28,10 +28,6 @@ static int vhost_task_fn(void *data) for (;;) { bool did_work; - /* mb paired w/ vhost_task_stop */ - if (test_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags)) - break; - if (!dead && signal_pending(current)) { struct ksignal ksig; /* @@ -48,11 +44,17 @@ static int vhost_task_fn(void *data) clear_thread_flag(TIF_SIGPENDING); } - did_work = vtsk->fn(vtsk->data); - if (!did_work) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); + /* mb paired w/ vhost_task_stop */ + set_current_state(TASK_INTERRUPTIBLE); + + if (test_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags)) { + __set_current_state(TASK_RUNNING); + break; } + + did_work = vtsk->fn(vtsk->data); + if (!did_work) + schedule(); } complete(&vtsk->exited);