I am using Ubuntu 9.04 with kernel 2.8.32. I created a simple system call that counts the number of clone and execve calls. When the user/shell calls this system call, I would like it to pass back to
I have to run a latency sensitive application and I have been asked to change the timer resolution to 1000 Hz or more. I searched on the net a bit and found pages about CONFIG_HZ etc.
What flags do I use for debugfs_create_file_N(...)?All the resources I can find basically say \'set them as appropriate\'.
Hi I am trying to create a counter that will just count the number of times the system call vfork() has been called in fork.c in the Linux kernel source. I\'am following how total_forks is implemented
Is there is any easy way to modify tcp socket parameters? For example: Server_pro开发者_高级运维gram is using eth0 with 10.0.0.1, it can\'t be restarted and I need to recreate socket on the eth1 with
In the Linux kernel, why is it not advisable to dereference the kernel linear addresses obtained by mapping I/O physical addresses using ioremap开发者_如何学运维 ? Why should those mapped linear addre
As per SDIO specification, the sequence of operations (for write transaction) take place as: Command53 -- CommandLatency -- Command53Response -- ResponseLatency -- startbit -- write-number-of-bytes -
On a CentOS 5.5 machine running Linux kernel version 2.6.18-194.26.1.el5, I noticed that posix_fadvise(WILLNEED) makes reading 60K files much slower than just regular IO by almost 200%.
I开发者_如何学运维 have created a module.ko and a object file a.out that uses the module. Does someone know how I load them both on booting?
I am looking for and open source test suite to test the USB drivers on an embedded linux device. Any suggestions are welcome ? I am reading through this link : http://www.linux-usb.org/usbtest/
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