I have a loadable linux module which controls some hardware.I need to run some code before a soft reboot, however, I noticed the module destructor does not seem to be called in开发者_如何学Go this sit
What is the difference between the kernel space and the user space? Do kernel space, kernel threads, kernel processes and kernel stack mean the same thing? Also, why do we need thi开发者_C百科s differ
For testing the behavior of the kernel when it leaks memory, I am writing a kernel module that continuously allocates memory e.g. the code look开发者_Go百科s like
I want to compare the performance when we copy skb from kernel to us开发者_运维技巧erspace using DMA and normal skb_copy_datagram_iovec(). I create a module to test. May anyone show me how we can crea
I know that linux does nested interrupts where one interrupt can \"preempt\" another interrupt, but what about 开发者_StackOverflow社区with other tasks.
I am trying to get familiar with Linux Kernel Module. So I have written this simplest module which works on usb. I am not sure what I am missing. The module is being loaded. Also on dmesg I can see th
I want to use mmap to implement persistence of certain portions of program state in a C program running under Linux by associating a fixed-size struct with a well known file name using mmap() with the
This question already has answers here: Closed 10 years ago. Possible Duplicates: Do-While and if-else statements in C/C++ macros
The question: How can I tell how much memory is in use by the VMA\'s of my process (either when I\'m in userspace or in kernel) ?
I\'m trying to use netlink sockets to exchange messages between user-space and kernel space...i send a message from user-space to kernel-space and all works well but when i try to reply from kernel-sp
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