:::info
解析 kxo 專案的程式
此資料不適合從頭到尾的閱讀,適合用查詢的方式查看。
:::
timer_handler()
WARN_ON_ONCE(!in_softirq());
-> 判斷是否在 softirq context
-> 為了模擬 hardirq ,使用 timer interrupt
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