From: acevest <zhaoyanbai@126.com>
Date: Sun, 14 Nov 2021 15:05:04 +0000 (+0800)
Subject: task的state字段添加volatile关键字修饰
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=0e513aa4322411bb5d233a43ce32b6b7d974f23f;p=kernel.git

task的state字段添加volatile关键字修饰
---

diff --git a/include/task.h b/include/task.h
index ff6559a..2e698dd 100644
--- a/include/task.h
+++ b/include/task.h
@@ -55,7 +55,7 @@ typedef union task_union {
 
         pid_t pid;
         pid_t ppid;
-        unsigned int state;
+        volatile unsigned int state;
         long exit_code;
         unsigned long cr3;
 
diff --git a/kernel/init.c b/kernel/init.c
index 073c542..4d0707c 100644
--- a/kernel/init.c
+++ b/kernel/init.c
@@ -155,6 +155,11 @@ void root_task_entry() {
     // 所以得先清空一下键盘
     inb(0x60);
 
+    // 继续内核未完成的初始化
+    // 这些初始化在开中断的情况下完成
+    void setup_under_irq();
+    setup_under_irq();
+
     kernel_task("init", init_task_entry);
     kernel_task("test", init_task_entry);
     kernel_task("user", user_task_entry);
diff --git a/kernel/setup.c b/kernel/setup.c
index bffaa0f..f951102 100644
--- a/kernel/setup.c
+++ b/kernel/setup.c
@@ -83,9 +83,6 @@ void setup_kernel() {
 
     setup_pci();
 
-    void ide_init();
-    ide_init();
-
     detect_cpu();
 
     printk(version);
@@ -97,3 +94,9 @@ void setup_kernel() {
 
     setup_fs();
 }
+
+// 在开中断的情况下继续初始化的内容
+void setup_under_irq() {
+    void ide_init();
+    ide_init();
+}
\ No newline at end of file