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spin_lock_irqsave example

spin_lock_irqsave example

2012年4月22日 - printk("sample driver removed.-n"); .... printk(KERN_ALERT "sample driver installed.-n"); .... 要取得spinlock 多半只要呼叫spin_lock_irqsave() ：

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spin_lock_irqsave example 相關資訊

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  • 在 這個檔案裡定義了 spin_lock_irqsave() 及 spin_lock_irqrestore() 這兩個 function。 #define spin_lock_ir...
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  • 這二個函式和spin_lock_irqsave() 與read_unlock_irqrestore() 的差別只在於一個是呼叫spin_lock() 與spin_unlock()，...
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