From: acevest <zhaoyanbai@126.com>
Date: Sat, 11 May 2024 11:06:06 +0000 (+0800)
Subject: 修复wake_up问题
X-Git-Url: http://zhaoyanbai.com/repos/icons/static/gitweb.js?a=commitdiff_plain;h=9a038ef28319536cbfd5c83b7528799b03c701b1;p=kernel.git

修复wake_up问题
---

diff --git a/kernel/wait.c b/kernel/wait.c
index 6ddb303..bb4fd0f 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -12,7 +12,7 @@
 #include <sched.h>
 #include <wait.h>
 
-volatile void init_wait_queue_head(wait_queue_head_t *wqh) { INIT_LIST_HEAD(&wqh->task_list); }
+volatile void init_wait_queue_head(wait_queue_head_t *wqh) { INIT_LIST_HEAD(&(wqh->task_list)); }
 
 volatile void prepare_to_wait(wait_queue_head_t *head, wait_queue_entry_t *wqe, unsigned int state) {
     unsigned long flags;
@@ -51,8 +51,12 @@ volatile void __wake_up(wait_queue_head_t *head, int nr) {
     wait_queue_entry_t *p, *tmp;
     irq_save(flags);
     list_for_each_entry_safe(p, tmp, &head->task_list, entry) {
+        assert(p->task != NULL);
+        printk("wakeup %s\n", p->task->name);
         p->task->state = TASK_READY;
-        current->reason = "wake_up";
+        p->task->reason = "wake_up";
+
+        list_del(&p->entry);
 
         --nr;
         if (nr == 0) {