随笔分类 -  linux kernel

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linux dts
摘要：linux dts reference https://www.cnblogs.com/schips/p/linux_driver_device_dts.html debug dts node dts_file { compatible = "dts_file"; file = __FILE__, 阅读全文
posted @ 2022-07-01 11:49 王阳开 阅读(54) 评论(0) 推荐(0)
linux debug
摘要：linux debug reference http://www.embeddedlinux.org.cn/emb-linux/kernel-driver/201704/11-6525.html 阅读全文
posted @ 2022-06-24 15:23 王阳开 阅读(58) 评论(0) 推荐(0)
linux sd card driver
摘要：linux sd card driver reference: https://blog.csdn.net/weixin_40330341?type=blog https://blog.csdn.net/zqixiao_09/category_6163492.html https://blog.cs 阅读全文
posted @ 2022-06-24 15:22 王阳开 阅读(51) 评论(0) 推荐(0)
The kernel’s command-line parameters
摘要：The kernel’s command-line parameters Documentation/admin-guide/kernel-parameters.rst https://www.kernel.org/doc/html/v4.17/admin-guide/kernel-paramete 阅读全文
posted @ 2022-06-02 11:45 王阳开 阅读(52) 评论(0) 推荐(0)
linux kernel documentation
摘要：linux kernel documentation https://kernel.org/ https://www.kernel.org/doc/html/ https://www.kernel.org/doc/html/latest/ https://www.kernel.org/doc/Doc 阅读全文
posted @ 2022-06-02 10:23 王阳开 阅读(74) 评论(0) 推荐(0)
linux v4l2
摘要：linux v4l2 reference: https://www.cnblogs.com/LoyenWang/p/15456230.html https://work-blog.readthedocs.io/en/latest/index.html https://blog.csdn.net/ht 阅读全文
posted @ 2022-05-17 19:48 王阳开 阅读(75) 评论(0) 推荐(0)
linux sysfs
摘要：linux sysfs reference: https://blog.csdn.net/chenying126/article/details/78079942 阅读全文
posted @ 2022-04-27 10:21 王阳开 阅读(23) 评论(0) 推荐(0)
dtb 反编译
摘要：dtb 反编译 cat /sys/firmware/fdt > source.dtb dtc -I dtb -O dts source.dtb -o xx.dts 阅读全文
posted @ 2022-03-01 19:31 王阳开 阅读(525) 评论(0) 推荐(0)
linux arm ASID
摘要：linux arm ASID reference: http://www.wowotech.net/process_management/context-switch-tlb.html 阅读全文
posted @ 2022-02-11 20:45 王阳开 阅读(922) 评论(0) 推荐(0)
linux mount debugfs
摘要：linux mount debugfs mount -t debugfs none /sys/kernel/debug 阅读全文
posted @ 2021-12-28 17:06 王阳开 阅读(1648) 评论(0) 推荐(0)
linux dma-buf
摘要：linux dma-buf reference: https://blog.csdn.net/hexiaolong2009/article/details/102596744 阅读全文
posted @ 2021-11-07 19:17 王阳开 阅读(537) 评论(0) 推荐(0)
trace open syscall
摘要：trace open syscall $ git diff fs/open.c diff --git a/source/fs/open.c b/source/fs/open.c index 65fc76706..128426bfc 100644 a/source/fs/open.c +++ b/so 阅读全文
posted @ 2021-06-22 15:47 王阳开 阅读(1371) 评论(0) 推荐(0)
arm linux syscall
摘要：arm linux syscall reference: https://syscalls.w3challs.com/ https://github.com/torvalds/linux/blob/v4.17/include/uapi/asm-generic/unistd.h https://www 阅读全文
posted @ 2021-06-22 14:58 王阳开 阅读(2038) 评论(0) 推荐(0)
linux kernel debug printk
摘要：linux kernel debug printk #if 1 #undef pr_dbg(fmt, args...) #define pr_dbg(fmt, args...) \ printk(KERN_INFO "~~~ [module] %s() %d->"fmt, __FUNCTION__, 阅读全文
posted @ 2021-06-18 11:07 王阳开 阅读(2203) 评论(0) 推荐(0)
linux runtime pm
摘要：runtime power management reference: https://www.cnblogs.com/hellokitty2/p/9974273.html 阅读全文
posted @ 2021-06-18 10:27 王阳开 阅读(1991) 评论(0) 推荐(0)
linux gpio_keys driver
摘要：linux gpio_keys driver source: drivers/input/keyboard/gpio_keys.c documentation: Documentation/devicetree/bindings/input/gpio-keys.txt example,dts con 阅读全文
posted @ 2021-06-07 15:58 王阳开 阅读(2131) 评论(0) 推荐(0)
linux gpio-leds driver
摘要：linux gpio-leds driver gpio-leds dts source: drivers/leds/ documentation: linux/Documentation/devicetree/bindings/leds/leds-gpio.txt dts: leds { compa 阅读全文
posted @ 2021-06-07 14:22 王阳开 阅读(2190) 评论(0) 推荐(0)
pinctrl subsystem
摘要：pinctrl subsystem reference: https://www.cnblogs.com/rongpmcu/tag/gpio%E5%AD%90%E7%B3%BB%E7%BB%9F/ 阅读全文
posted @ 2021-06-03 16:18 王阳开 阅读(1969) 评论(0) 推荐(0)
linux process management and scheduling
摘要：linux process management and scheduling reference: https://kernel.blog.csdn.net/article/details/51456569 阅读全文
posted @ 2021-05-26 15:19 王阳开 阅读(1961) 评论(0) 推荐(0)
linux memory management
摘要：linux memory management reference: https://kernel.blog.csdn.net/article/details/52384965 https://blog.csdn.net/Vince_/article/details/89055979?depth_1 阅读全文
posted @ 2021-05-26 15:16 王阳开 阅读(2009) 评论(0) 推荐(0)

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