I have a small struct of per-CPU data in a linux kernel module, where each CPU frequently writes and reads its own data.I know that I need to make sure these items of data aren\'t on the same cache li
I\'m failing rmmod lcd_module.ko ERROR: Removing \'lcd_module\': Device or resource busy lssmod give me result:
In register_chrdev function we have to give the device name. Even though we create a device with another name with same major number it works correctly. So what is the significance开发者_JS百科 of giv
Linux RH5.4 OS, ext3 file system In time T1, when i read/write a file, a i/o request will be send to OS(disk?) working queue, suppose the disk spend 10 ms to serve this request, now the time is T2=开发
I am interested in developing kernel module that binds two block devices into a new block device in such manner that first block device contains data at mount time, and the other is considered empty.
I\'m working on a Linux kernel driver that makes a chunk of physical memory available to user space. I have a working version of the driver, but it\'s currently very slow. So, I\'ve gone back a few st
In userspace I can just echo noop > /sys/block/sda/queue/scheduler. How to do the same inside a kernel module?
I am trying send a list/array of struct to kernel space from userspace. Similar to Link As re开发者_如何学Pythoncommended there, I am thinking of using sockets for which i found link. Message is set h
I am keen on following the activity that goes on on the official Linux Kernel Mailing list (https://lkml.org/). Lo开发者_如何学Coking through the website, it seems quite a tedious task to follow any t
Does anybody know one? preferrably with linux implementation? alternatively, does anybody know how much effort would it take to add it in any open-source implementation? (i mean: maybe it\'s enough t
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