arm Linux开机启动的相关内容

阿里云文档 2024-10-30

ARM64中开启kdump时内存访问性能优化介绍及使用说明

在Linux kernel中使用kdump，可以在发生内核Panic等异常时保存执行现场，捕获内存中的信息，从而协助开发者或管理员分析崩溃原因。使用kdump功能时，需要在系统启动时预留一定量内存，且这部分内存不会被常规进程使用。您可以通过在内核启动参数中增加crashkernel参数来自定义预留内存大小。本文将介绍在Alibaba Cloud Linux 3 64位 ARM架构下的kdump内存...

文章 2017-11-09 来自：开发者社区

ARM开发板嵌入式Linux 修改开机启动LOGO

1.嵌入式 Linux LOGO显示原理嵌入式Linux是直接在FrameBuffer的基础上。直接显示一个ppm格式的图象。它 kernel/drivers/video/fbcon.c中的fbcon_show_logo()完成,最大颜色支持224色而不常见的255色。默认的logo文件是 drivers/video/logo/logo_linux_cl...

文章 2015-05-12 来自：开发者社区

arm linux中添加开机启动

微处理器：S5PV210操作系统：linux3.0.8前言：在产品中，基本上都要屏蔽arm开发板中linux系统的对外通信，只应该通过产品的相关APP做相关操作。因此需要把该APP添加到linux中，使之开机启动。1，实现 a,打开文件：/etc/init.d/rcS。 b,在该文件末尾添加...

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更新时间 2024-04-30 16:31:39

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