作为初学者,我正在学习编写linux内核模块。我要做的是使用DFS算法将每个任务及其子进程写入内核日志。但是当我使用Makefile编译代码时,它显示了上面的错误:
function declaration isn’t a prototype [-Werror=strict-prototypes]
struct task_struct *current;
它指出函数DFS中的task_struct关键字。这是我的密码:
# include <linux/init.h>
# include <linux/kernel.h>
# include <linux/modu
因为我从16.04升级到16.10,所以VirtualBox不能正常工作。我在网上听取了其他一些建议,并取得了初步进展。当我试图运行一个VM时,我会得到一个错误,其中任何一个通常包含要运行的消息:
/sbin/vboxconfig
当我运行时,它会给我一个错误:
vboxdrv.sh: Building VirtualBox kernel modules.
vboxdrv.sh: failed: Look at /var/log/vbox-install.log to find out what went wrong.
下面是vbox-install.log中的内容(这里有一些内容):
Mak
出于纯粹的好奇心,我尝试在我的松散软件机器上编译一个2.6.0内核。
root@darkstar:/home/linux-2.6.0# uname -a
Linux darkstar 2.6.37.6-smp #2 SMP Sat Apr 9 23:39:07 CDT 2011 i686 Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz GenuineIntel GNU/Linux
当我尝试编译时,我得到:
root@darkstar:/home/linux-2.6.0# make menuconfig
我对Ubuntu很陌生。在过去的2-3天里我一直在使用天才动作。当我今天尝试启动它时,它表明virtualbox有问题。我把它安装在回收站上。我已经卸载它,然后从repos重新安装它,然后再卸载它,然后使用.deb从VirtualBox站点重新安装它。试着安装dkms,什么都没发生。试图启动虚拟盒我收到了这条消息,
WARNING: The vboxdrv kernel module is not loaded. Either there is no module available for the current kernel (4.4.0-65-generic) or it f
我创建了linux ubuntu容器,并尝试运行python脚本。 但它会引发以下错误: :228: RuntimeWarning: Linux supports fsync/fdsync with io_submit since 4.18 but current kernel 4.15.0-55-generic doesn't support it. Related calls will have no effect. 如何更新位于docker容器内的ubuntu内核? 有dockerfile: FROM ubuntu:21.04
RUN apt-get update -y
RUN
我使用一个特定品牌的电视调谐器卡(TBS技术),驱动程序不包括在内核中,因此必须在每次内核更新后重建。在安装昨天的内核更新到4.4.0-143-泛型之后,TBS驱动程序无法构建,但是如果我回到4.4.0-142-泛型,它们就能工作了。当运行make时,特别是当它试图构建一个名为videobuf-dma-sg.o的文件时,会出现问题,错误输出如下所示:
CC [M] /home/backend/Drivers/linux-tbs-drivers/v4l/videobuf-dma-sg.o
/home/backend/Drivers/linux-tbs-drivers/v4l/videobu
你好,我在Ubuntu22.04上安装Virtualbox时遇到了问题。Ubuntu内核:5.17.2-051702-泛型
重置配置的输出:
$ sudo /sbin/vboxconfig
vboxdrv.sh: Stopping VirtualBox services.
vboxdrv.sh: Starting VirtualBox services.
vboxdrv.sh: Building VirtualBox kernel modules.
This system is currently not set up to build kernel modules.
Please insta
我想编写一个Linux内核模块,它可以向我展示所有运行进程的PID。我有以下代码:
/*
* procInfo.c My Kernel Module for process info
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
/*
* The init function, called when the module is loaded.
* Returns zero if successfully loaded, nonzero
从这里运行./aion.sh内核脚本时,我得到以下错误:
Warning! The linux kernel must be greater than or equal to version 4.
aion-kernal/test/aion.sh: line 17: lsb_release: command not found
Warning! Aion blockchain is fully compatible with Ubuntu distribution. Your current system is not Ubuntu distribution. It may have some
我尝试过很多教程在Ubuntu14.04LTS上安装虚拟盒,但是不管我做什么,它都不起作用。
Trying to register the VirtualBox kernel modules using DKMSError! Your kernel headers for kernel 4.2.0-c9 cannot be found.
Please install the linux-headers-4.2.0-c9 package,
or use the --kernelsourcedir option to tell DKMS where it's located
...f
如果我用kthread_run创建一个内核线程,然后立即执行kthread_stop,那么内核线程可能会在不运行的情况下停止运行。我在Linux5.4.73中检查了kthread_run和kthread_stop的源代码
/**
* kthread_run - create and wake a thread.
* @threadfn: the function to run until signal_pending(current).
* @data: data ptr for @threadfn.
* @namefmt: printf-style name for the thre
当我像在Ubuntu或CentOS上一样运行"sudo sh VBoxLinuxAdditions.run“时,TinyCore抛出错误并失败,/var/log/vboxadd-install.log显示:
/tmp/vbox.0/Makefile.include.header:97: *** Error:
unable to find the sources of your current Linux kernel.
Specify KERN_DIR=<directory> and run Make again. Stop.
我已经用tce工具安装了一些包,比如gcc
我尝试用clang 8.0.0为Linux内核2.6.37代码生成AST文件。我在内核根目录中运行以下命令 clang -emit-ast init/main.c -o astfile -std=c11 -Iinclude -Iarch/x86/include 并获取错误 In file included from /mnt/lfs/sources/linux-2.6.37/init/main.c:12:
/mnt/lfs/sources/linux-2.6.37/include/linux/types.h:13:2: warning: "Attempt to use kernel
我在chroot上运行,日志文件如下:
Uninstalling modules from DKMS
Attempting to install using DKMS
Creating symlink /var/lib/dkms/vboxhost/5.0.2/source ->
/usr/src/vboxhost-5.0.2
DKMS: add completed.
Failed to install using DKMS, attempting to install without
Makefile:185:
几周前,我将linux从Pop_OS 21.10升级到22.04。
发行版升级可能用新版本取代了一些旧的源代码,因此,许多用于Pop_OS 21.10或更早版本的现有软件包现在都是没有问题的:
$ sudo aptitude update
W: Package containerd.io had been marked to reinstall, but the file for the current installed version 1.4.13-1 is not available
W: Package scala-cli had been marked to reinstall, b
我已经在VMware工作站上建立了Linux内核调试环境。但是,当我尝试连接正确的gdb时,我无法设置任何断点或检查任何内核符号。
目标机(debugee) Ubuntu 18:我已经用以下指令编译了linux内核5.0-0:
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_INFO_REDUCED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_SECTION_MISMATCH is not set
#
我已经打电话给apt-get purge来卸载旧内核。但是在清除过程中发生了一些错误,导致文件夹被留下。它说文件夹不是空的,所以不能删除。要释放磁盘空间,可以手动删除已清除的文件夹吗?
1.1M ./4.15.0-20-generic
60M ./4.15.0-32-generic <-- I've purged this
60M ./4.15.0-30-generic <-- and this
236M ./4.15.0-33-generic <-- this is my current one
我也可以移除其中一些包吗?
un lin