kernel-module

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How do I check if tasklet_init call has failed?

Is there any way to check 开发者_StackOverflow中文版if the tasklet_init function which initializes a tasklet has failed?As you would see if you looked at the source (in kernel/softirq.c):[详细]

2023-04-11 13:45 分类：问答
Running the Linux Kernel Module ( Hello World )

I am trying to run a hello world kernel module but its showing module.h is no present. but i have module.h in /usr/src/linux.2.xx.xx/includ开发者_如何学Pythones/.Please help me how to set this path?Tr[详细]

2023-04-11 11:12 分类：问答
Linux kernel: skbuff structure - routing information..

I have a doubt, pls clarify. Suppose I have a System connected like the below, A -> B -> C -> D I need to send a packet from A to D, so when a packet moves out of A, it should update the routing inf[详细]

2023-04-10 22:01 分类：问答
How to create artificial microphone input in Linux?

I\'m working on an audio recognition project. For testing, I\'d like to be able to have a program: load audio data from a file[详细]

2023-04-10 19:38 分类：问答
linux kernel module memory management

I\'m experimenting with memory management in linux kernel modules and I was wondering why a thread does not see the same memory as the module\'s functions. What I mean is,[详细]

2023-04-10 07:56 分类：问答
copy_from_user not working for char*

I\'m a bit new to kernel programming so please excuse the question. Essentially, I want to send a string (char*) to the kernel module to print out. Pretty simple.[详细]

2023-04-08 04:00 分类：问答
Communication between kernel threads in a linux kernel module

I\'m just beginning to learn the tricks of making a kernel module on linux kernel 2.6. What I\'m looking to do is have 3 kernel threads, called the slaves, that need to send data开发者_如何学Python to[详细]

2023-04-07 03:33 分类：问答
Zlib Kernel Module

I a开发者_如何学Pythonm trying to implement a kernel module which uses zlib, so is there any Zlib module available for linux-2.6.17.8?.[详细]

2023-04-04 09:17 分类：问答
Insert linux kernel module statically

When building the Linux kernel from sources one could decide if a certain functionality is statically built into the kernel or packed into a module for dynamic insertion by .config.[详细]

2023-04-03 10:09 分类：问答
Measuring execution time of functions and call count in linux module

I am maintaining a kernel module on linux 2.6.18 (RHEL 5.5) kernel and we are seeing some performance issues.[详细]

2023-04-03 10:01 分类：问答