From 51e4c85ca53a84381d3d92180d636d4ab47cabb5 Mon Sep 17 00:00:00 2001 From: acevest Date: Mon, 15 Jul 2024 20:11:08 +0800 Subject: [PATCH] =?utf8?q?=E4=BF=AE=E5=A4=8D=E4=BF=A1=E5=8F=B7=E9=87=8F?= =?utf8?q?=E7=9A=84down=E9=80=BB=E8=BE=91=E5=8F=AF=E8=83=BD=E5=BC=95?= =?utf8?q?=E8=B5=B7=E8=B0=83=E5=BA=A6=E5=BC=82=E5=B8=B8=E7=9A=84=E9=97=AE?= =?utf8?q?=E9=A2=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit --- kernel/semaphore.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/semaphore.c b/kernel/semaphore.c index 19b08b5..a38696c 100644 --- a/kernel/semaphore.c +++ b/kernel/semaphore.c @@ -41,11 +41,11 @@ volatile void down(semaphore_t *s) { INIT_LIST_HEAD(&waiter.list); list_add(&waiter.list, &s->wait_list); - irq_restore(iflags); - task->state = TASK_WAIT; task->reason = "down"; + irq_restore(iflags); + schedule(); } } -- 2.44.0