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
I have done a great deal of looking around, and I can\'t seem to get a straightforward answer to this issue.
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 :
I am developing my kernel in C++. So can any one please explain me step by step How to debug a kernel?
In a project I am involved in we have the following hardware setup: Linux PC ------> \"Router\" +----> \"Device A\"
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
I have just upgraded to Fedora 15 using PreUpgrade. In particular, I did sudo yum update sudo yum install preupgrade
/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
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 :
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