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fix: 解决了page的锁未被初始化的bug

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fslongjin
2022-08-15 12:09:04 +08:00
parent 1dd9195d69
commit 06af77bd79
13 changed files with 33 additions and 26 deletions
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3
kernel/exception/irq.c
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@ -215,8 +215,11 @@ int irq_register(ul irq_num, void *arg, void (*handler)(ul irq_num, ul parameter
p->flags = 0;
p->handler = handler;
io_mfence();
p->controller->install(irq_num, arg);
io_mfence();
p->controller->enable(irq_num);
io_mfence();
return 0;
}