# Based on v2.6.26 KernelCompiling and generating kernel target files using Linux kernel makefile
Directly execute the make compilation process
1. First find the entry point (Entry Point Problem)# Compile the kernel line502 and directly execute make to compile all: vmlinux # compile the module line1037 by default. If
1.SoC Linux Bottom drive composition and status
To allow Linux to run on a brand new arm SOC, there are a number of underlying support, such as timer beats, interrupt controllers, SMP booting, CPU HotPlug, and the underlying GPIO, clock, Pinctrl, and DMA hardware packages. Timer beats, interrupt controllers, SMP boot, and CPU hotplug are relatively not as cluttered as the early Gpio, clock, Pinctrl, and DM
Tags: include dev unsigned linu for static files is ace SubLinux kernel programming has always been a skill I'd like to master. If you ask me why, I can not say.Maybe one day my id also appears in the message list of the kernel development group? or the kernel release file on the credits file?Maybe it is. In fact more, may be for the bottom of the worship, as wel
20135311 Fu DongAnalyzing the process of creating a new process in the Linux kernel learning contentProcess Control block--PCB TASK_STRUCT data structureThe PCB task_struct contains:进程状态、进程打开的文件、进程优先级信息操作系统管理的三个功能:1.进程管理 2.内存管理 3.文件系统Status of the Linux process:Process State Analysis:The long state is the running status of the process, 1 is not executed, 0 is in
The previous chapter describes how to compile the Linux kernel. After an image is obtained, it can be burned to the Development Board for running. However, this will also cause some problems: for example, if you want to add or modify some Linux kernel configurations and components, you must re-compile the
How to remove the old kernel after Linux kernel upgradeFirst we need to look at which kernel is currently in use:
Uname-r This command will tell you the kernel version currently in use
Next, if you are compiling the kernel you
Linux Kernel 'arch/x86/kernel/cpu/mcheck/mce. c' Local Denial of Service Vulnerability (CVE-2018-7995)Linux Kernel 'arch/x86/kernel/cpu/mcheck/mce. c' Local Denial of Service Vulnerability (CVE-2018-7995)
Release date:Updated on:
The Android kernel has the same functions as the standard Linux kernel, which mainly implements the functions of memory management, process scheduling, interprocess communication and so on. However, there are differences in file system, interprocess communication, memory management and so on.1, file system . Most mobile devices are not hard drives but flash as st
Test kernel version: Linux kernel 2.6.35 ---- Linux kernel 3.2.1
Original works, reprint please mark http://blog.csdn.net/yming0221/article/details/7572382
For more information, see column http://blog.csdn.net/column/details/linux
Modify the Linux kernel kernel boot picture (originally a small penguin picture).
Reprint please indicate the source: Http://blog.csdn.net/wang_zheng_kai
Navigation guidance and Control laboratory December 10, 2014
This article mainly introduces three parts of the content:
1 "How to make the Linux
Differences between Linux 0.12 kernel and modern kernel in memory management
Linux 0.12 kernel memory management is relatively simple and crude. The kernel only uses one page Directory and can only map 4 GB linear space. Therefore
Description of the processThe three main management functions of the operating system: process management, memory management, file systemTo manage the process, the kernel must have a clear description of each process, and the process descriptor provides the process information that the kernel needs to understand.Process Control block PCB task_struct: Process status, Process-open files, process priority info
In factCodeI have been analyzing it for a long time. I have long wanted to write something for myself. From today on, I will continue my blog!
I have been dealing with Linux over the past few years, and I think I really fall in love with Linux. So write something about Linux!
Linux has many things. As far as the
---restore content starts---20135125 Chen ZhiweiOriginal works reproduced please indicate the source"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000 "Experimental requirements:Mykernel Experimental Guidance (how the operating system works)Run and analyze a streamlined operating system kernel to understand how the operating syst
Background: Sometimes low-core hardware monitoring tools ipmitool can not be used, and the high-core is available, you need to consider upgrading the kernel.[Email protected] ~]# Ls/lib/modules/2.6.32-642.11.1.el6.x86_64/kernel/drivers/char/ipmi/ipmi_Ipmi_devintf.ko Ipmi_msghandler.ko Ipmi_poweroff.ko Ipmi_si.ko Ipmi_watchdog.koActual combat CentOS6.4 Upgrade kernel
because sometimes SUSE Linux Kernel version and some of the software is not compatible, we need to SUSE the system degraded the kernel, the operation is as follows:1. View current Kernel ( Kernel) VersionUse Uname–a or Uname–r command to view the
A frequently asked question in the Linux Kernel mailing list is how to patch the Linux kernel or, more specifically,There are so many trunk/branches that a patch must be installed on the basic kernel. I hope this document will help you understand thisA little.In addition to
Source: http://www.top-e.org/jiaoshi/html? 196. html
"It's really cool to tell me that the real entry address of the C program compiled using the glibc library in Linux is _ start (). Isn't that enough ?" The rotten eggs flat.
Well, I just want to use a special way to describe the problem. I pay more attention to the ways of thinking embodied in the process of exploration and the fun of it.
Return to our topic. Why is the
Experimental processClone the corresponding mengning/menu.git on 1.github2. Test Menuos, test fork Direct execution results3. Configure debug system, go to gdb Debug, use file Linux-3.18.6/vmlinux and target remote:1234 to configure loading initial debugging environment4. Set breakpoints in the Linux kernel process to create the points that may be used, respectiv
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.