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Showing results 1 to 3 of 3 Search took 0.00 seconds. Search: Posts Made By: agaurav

Forum: UNIX for Dummies Questions & Answers 03-03-2010

translating physical/virtual addresses

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translating physical/virtual addresses

Hi all,

I am new to Linux kernel/user space programming having been an assembly programmer in my previous life. I am now using 2.6.x kernel on an embedded CPU that has a few dedicated hardware...

Forum: UNIX for Dummies Questions & Answers 01-21-2010

Linux Device Driver: how can an ISR wake up a user-thread?

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Linux Device Driver: how can an ISR wake up a user-thread?

Hi all,

Is it possible to do the following in Linux (kernel 2.6.x):

- A user-space thread goes to "sleep". Using any call/mechanism
- On a hardware generated interrupt, the Interrupt handler...

Forum: Linux 01-15-2010

Linux Device Driver: avoid mem copy from/to user/kernel space

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Linux Device Driver: avoid mem copy from/to user/kernel space

I recently started working with Linux and wrote my first device driver for a hardware chip controlled by a host CPU running Linux 2.6.x kernel.

1. The user space process makes an IOCTL call with...

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