From 7fc383ecf3a8913dfb89fb7e6a4d2e9376f91fcd Mon Sep 17 00:00:00 2001 From: TAKIZAWA Fumiya Date: Sat, 9 May 2020 23:58:39 +0900 Subject: [PATCH 1/6] Revert "tty: check before stopping kthread" This reverts commit d74871d364a32d28c70eb9f521807d8ca6e1968e. This is a workaround for a crash when CONFIG_VT=y --- drivers/tty/tty_buffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 92af201f9030..8917b6f87b04 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -132,8 +132,7 @@ void tty_buffer_free_all(struct tty_port *port) buf->tail = &buf->sentinel; atomic_set(&buf->mem_used, 0); - if (!IS_ERR_OR_NULL(port->worker_thread)) - kthread_stop(port->worker_thread); + kthread_stop(port->worker_thread); } /** -- 2.26.2