kernel
Does do_div() in Linux work in 32 and 64 bit architectures?
I need to do an integer division in a kernel module and I am using do_div() for that. It seems to work on my machine (I have an i686 processor), however I am not sure that it works everywhere. Could a[详细]
2023-04-03 05:58 分类:问答Kernel driver signing
I have done a great deal of looking around, and I can\'t seem to get a straightforward answer to this issue.[详细]
2023-04-02 23:59 分类:问答Additional memset() causes system call open() to fail
I\'ve created a node in /dev by following the tutorial here (chardev.c), I tried to access the device in /dev/chardev I created by using the following code :[详细]
2023-04-02 19:31 分类:问答How to debug kernel written in c++?
I am developing my kernel in C++. So can any one please explain me step by step How to debug a kernel?[详细]
2023-04-02 14:35 分类:问答Structure of two interdependent Linux kernel modules?
In a project I am involved in we have the following hardware setup: Linux PC ------> \"Router\" +----> \"Device A\"[详细]
2023-04-02 12:10 分类:问答What is the difference between interrupt and exception context?
Is there any major difference between the two? Is there anything that can be done in one and not the other? Do I need to take more care when modifying, for example, the page fault hand开发者_开发技巧l[详细]
2023-04-02 10:49 分类:问答Server drops to dracut debug shell after upgrading from Fedora 14 to 15
I have just upgraded to Fedora 15 using PreUpgrade. In particular, I did sudo yum update sudo yum install preupgrade[详细]
2023-04-02 05:24 分类:问答Calculating user, nice, sys, idle, iowait, irq and sirq from /proc/stat
/proc/stat shows ticks for user, nice, sys, idle, iowait, irq and sirq like this: cpu6214713 286 1216407 121074379 260283 253506 1973开发者_运维百科68 0 0 0[详细]
2023-04-02 02:15 分类:问答What is a "hook" and how can I write one in Java? And how to communicate with kernel to know the keys pressed by the user/registering with OS
Although I searched a lot, it is still unclear to me as to what exactly a \"hook\" is. For instance, I read this post on wiki answers :[详细]
2023-04-01 20:20 分类:问答Trimming down freebsd [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]
2023-04-01 17:04 分类:问答