From 1752fc1e8100694efa55492c0644e31d4670ebd1 Mon Sep 17 00:00:00 2001
From: longjin <longjin@RinGoTek.cn>
Date: Sun, 16 Oct 2022 20:41:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0kthread=E6=B3=A8=E9=87=8A?=
 =?UTF-8?q?=EF=BC=8C=E5=87=8F=E5=B0=91=E6=AD=A7=E4=B9=89?=
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---
 kernel/process/kthread.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/process/kthread.c b/kernel/process/kthread.c
index 092a48c2..92bdc42f 100644
--- a/kernel/process/kthread.c
+++ b/kernel/process/kthread.c
@@ -27,7 +27,7 @@ struct kthread_create_info_t
     void *data;
     int node;
 
-    // kthreadd守护进程传递给kthread_create的结果
+    // kthreadd守护进程传递给kthread_create的结果, 成功则返回PCB，不成功则该值为负数错误码。若该值为NULL，意味着创建过程尚未完成
     struct process_control_block *result;
 
     struct List list;
@@ -170,6 +170,7 @@ static int kthread(void *_create)
     // 将当前pcb返回给创建者
     create->result = current_pcb;
 
+    current_pcb->state &= ~PROC_RUNNING;    // 设置当前进程不是RUNNING态
     // 发起调度，使得当前内核线程休眠。直到创建者通过process_wakeup将当前内核线程唤醒
     sched();