One of the new installation items is: Download now:Download www.kernel.org,
Decompress the package to/usr/src:Bzip2-DC linux-2.6.24.4.tar.bz2 | tar xvf-Rename the folder linux-2.6.24.4 as: Linux-Kernel
Under any folder, write a shell file named A. Sh with the following content:
#! /Bin/bash
Mkdir-P/home/name/build/kernel
CD/usr/src/Linux-Kernel
Make mrprop
Article title: Kernel 2.6 does not compile the kernel to add modules to iptables. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
1. install the kernel source code.
[Root @ ji
First, let's introduce the general process of creating a thread: In the initialization function of the module, call netlink_kernel_create to register its own netlink protocol, and return the result. The function that receives the netlink message is fcluster_netlink_recv, the actual initialization operation is performed only after the netlink message is received. The thread creation operation is also performed in fcluster_netlink_recv, as shown in: the statement for calling kernel_thread is: [cpp
8.211: Prepare for the transplantGet Samsung ported kernel, create Si project, add to virtual machine, modify makefile Arch and cross_compile modify results as followsARCH = ArmCross_compile =/usr/local/arm/arm-2009q3/bin/arm-none-linux-gnueabi-Then try to configure, (in arch/configs/to find the closest to their own development board, here is the choice of smdkv210_android_defconfig) to get the. config file, and make menuconfig, because there is no mi
This article is mostly reproduced and assembled, just think that these knowledge should be put together better. How process system resources are usedMost processes request memory using GLIBC, but GLIBC is also an application library that ultimately calls the operating system's memory management interface to use memory. In most cases, the glibc is transparent to the user and the operating system, so it is very helpful to observe the process logged by the operating system directly to the memory us
The kernel provides several ways to prevent competitive conditions, and understanding the usage scenarios of these methods helps us to choose the appropriate synchronization method when writing kernel code.This ensures the security of critical sections in your code, while minimizing the loss of performance.Main content:
Atomic operation
Spin lock
Read/write Spin lock
Signal Volume
R
Kernel lock
Multi-core processors, there will be several processes in the kernel state, and in the kernel state, the process can access all kernel data, so to protect the shared data, that is, mutual exclusion
Classification (1) Atomic Operation
atomic_t data type, Atomic_inc (atomic_t *v) will v plus 1Atomic operatio
Picasa the inability to burn a CD may be caused by a failure of the Picasa CD driver when integrated into Windows. Please reinstall Picasa to see if it solves the problem.
Note: Reinstalling Picasa does not solve the problem and requires
Tutorial Final Results
1. Create a new black background of the file, size is not important. Load character avatar photos, use the pen tool to describe the path of the face, as shown in the following figure
Click the right mouse
Centos kernel compilation configuration and centos kernel Compilation1. Download the kernel, the following is the kernel official website address: https://www.kernel.org/
Tar. xz is the complete kernel package (the complete kernel
Linux Kernel development-process scheduling and Linux kernel Process Scheduling
This section briefly introduces the knowledge about process scheduling in kernel development.
What is process scheduling?
Process Scheduling is to select the most appropriate process execution process from a ready process.
Process Scheduling Policy
Real-time Class Scheduling Polic
Linux Kernel compilation practice-Linux configuration and kernel compilation utility-general Linux technology-linux programming and kernel information. For details, see the following. Many tools are used to configure and compile the kernel. Here, we will only introduce several key tools. For more information, see the r
First, the experimental environmentVirtual machines: VMware Workstation 12.0;Operating system: ubuntu16.04 (32-bit);Current kernel version: 4.4.0-21-genericSecond, the Knowledge reserveNow, let's take a look at what a kernel module is:A module is a standalone program that can be compiled separately, but not run independently. It is linked to the kernel at run tim
Linux Kernel 32-bit System Call simulation layer Kernel Privilege Escalation Vulnerability
Release date:Updated on: 2010-09-17
Affected Systems:Linux kernel 2.6.xDescription:--------------------------------------------------------------------------------Cve id: CVE-2010-3301
Linux Kernel is the
Linus Torvalds has upgraded the Linux kernel to Kernel 4.0.2, new kernel patches and newer Bluetooth, USB, SCSI, ACPI drivers, increased NFS and EXT4, and improved ARM64 and PowerPC architectures.In addition to updated drivers, enhanced support for new devices and file systems also brings the long-awaited life patching feature, allowing users to update the
The long and dark Prehistoric Age finally came to setup. In the setup Assembly function, Linux completes the transformation from prehistoric civilization to modern civilization by setting the PE bit of the Cr0 register (switching from the real mode to the protection mode. During the setup period, Linux has learned that the available memory resources in the world are far more than 1 MB. At this time, Linux's desire to expand, the first step to satisfy its desire, it began to seize the first 8 MB
Kernel Address Space Distribution
Direct ing zone: The maximum m range starting from 3G in a linear space. It is a direct memory ing zone. The linear address and physical address in this region have a linear conversion relationship: linear address = 3G + physical address.
Dynamic Memory ing area: This area is allocated by the kernel function vmalloc. It features linear space continuity, but the correspond
1. Install the kernel source code package:. SRC. rpm and. RPM packages have different installation methods. You can use rpm-qpl to query RPM content.
# Rpm-IVH kernel-2.6.32-431.el6.src.rpm
Warning: User mockbuild does not exist-using root
Warning: group mockbuild does not exist-using root
Ignore directly.
Ii. kernel source code is not generated in/usr/
Operating system kernel (linux), operating system kernel linux
Kernel of the Operating System)
Is a group of programs that focus on managing all activities of the computer and all hardware in the drive system.
With the kernel, developers do not have to consider the machine language, all hardware-related paramet
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