I have recently been trying to familiarize myself with the Linux Networking stack and device drivers (have both similarly named O\'Reilly books) with the eventual goal of offloading UDP.I have already
I\'ve written a Linux device driver for a PCI device. This device performs DMA operations. An issue arise when the program crashes when a DMA operation is running.
I am trying to create a debugfs file using the debugfs_create_file(...). I have written a sample code for this.
If I see the output of cat /proc//smaps, I find that there are some memory regions with which no read/write/execute permissions have been associated. Also these region are mapped to inode number 0.
How to write a kernel module that creates a directory in /proc named mymod and a file in it name is mymodfile. This file should accept a number ranged from 1 to 3 when written into it and return the f
I\'m porting a linux kernel module. It used to create a device file for itself (using dirty hacks with syscalls from kernelspace), but now I want to do this in udev. Where can I find documentation on
I am trying to run an app which is using a kernel mode driver. System locks up every hour and the only way to recover it is a hard reset. Sysrq stops responding, telnet sessions 开发者_Python百科hang
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I made changes in sched.c in Linux kernel开发者_C百科 2.4 (homework), and now the system goes into kernel panic. The strange thing is: it seems to pass A LOT of booting checks and initializations, and
I\'m messing around with Linux kernel 2.4 and function schedule() in sched.c uses the macro prepare_arch_schedule, which looks really strange. What is that?
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