I have two modules A, B. A has a function f() that is globally acessible, i.e. the f() symbol is exported. B may want to call f() occasionally. But B should only callf()if module A is loaded.What is t
for a software i\'m writing i need to know when the linux framebuffer gets updated. I need something like Windows Mirror Drivers (for more infos look Mir开发者_开发问答ror_driver on wikipedia).
I am in a situation where it wo开发者_如何学Gould be very convenient to find the version of a loaded kernel module by querying the loaded module or .ko file.
I am having problems getting any kernel modules to build on my machine. Whenever I build a module, modpost always says there are zero modules:
I am having a hard time in manipulating strings while writing module for linux. My problem is that I have a int Array[10] with different values in it. I need to produce a string to be able send to the
How can I instruct the system to reload all kernel modules that have changed? (I am developing a driver with several modules. I want a quick and error-free method to reload all the modules that cha开发
I use Ubuntu 10.10 - 2.6.35.23-generic I want to compile the lincan-module (http://sourceforge.net/projects/ocera/), but it doesn\'t work like I want... That\'s my first compilation of a kernel modul
I\'m trying to generate clock signal on GPIO pin (ARM platform, mach-davinci, kernel 2.6.27) which will have something arroung 100kHz. Using tasklet with high priority to do that. Theory is simple, se
In userspace I can just echo noop > /sys/block/sda/queue/scheduler. How to do the same inside a kernel module?
i have created a kernel module that uses kernel level functions such as vfs_read, write etc. This module has a makefile that builds this module to get the .ko file. I want to analyze the objdump outpu
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