Xia_Lazy的博客

文章目录例子参考文章例子这篇文章https://www.ibm.com/developerworks/cn/linux/1609_houp_ftrace/index.html 对tracepoint和event trace都说的很清晰了，这里就不做赘述了，主要来看一下kernel里的一个例子。先看一下抓的log和命令命令：分别用3个bat完成enable traceset trac...

Interrupt typesA device that implements this GIC architecture can manage the following types of interrupt:Peripheral interruptThis is an interrupt asserted by a signal to the GIC. The GIC archite...

文章目录introductionbasic architecturehow to usecoderefintroduction将设备信息统一填在dts文件里，既方便管理，同时如果device有变，只要修改dts文件即可，kernel 不见得需要修改DTB Devicetree blob. Compact binary representation of the devicetreeDTC ...

转自:static libraryhttps://www.geeksforgeeks.org/static-vs-dynamic-libraries/dynamic libraryhttps://www.geeksforgeeks.org/static-vs-dynamic-libraries/https://www.geeksforgeeks.org/working-with-shar...

gdbinfo line *0x````` : show the line of addressp : print the value of expression , e.g, p &(((strcut struct_name*)0)->m_a), p &(((struct wpa_supplicant )&(((struct wpa_radio_work)0...

-Wildcard expansion happens automatically in rules. But wildcard expansion does not normallytake place when a variable is set, or inside the arguments of a function. If you wantto do wildcard expans...