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Questions tagged linux-device-driver

20 questions

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20
votes
3
answers

How to create a simple sysfs class attribute in Linux kernel v3.2

c linux linux-kernel linux-device-driver sysfs
asked 2013-04-26T20:56:23.537
10
votes
2
answers

Change the TCP timeout for a linux network device

linux tcp linux-device-driver
asked 2013-03-18T19:09:26.407
16
votes
2
answers

copy_to_user vs memcpy

c linux-kernel linux-device-driver memcpy
asked 2013-02-20T01:20:46.103
9
votes
1
answers

fsync, sync: does it really do what its supposed to?

linux filesystems linux-device-driver embedded-linux
asked 2012-09-04T11:20:30.460
13
votes
3
answers

How can I programmatically set permissions on my char device

c permissions linux-device-driver
asked 2012-08-07T12:59:43.737
10
votes
2
answers

How do you read the mouse button state from /dev/input/mice?

linux linux-device-driver
asked 2012-07-12T12:14:35.717
9
votes
1
answers

Connection between mmap user call to mmap kernel call

c linux-kernel device-driver linux-device-driver
asked 2012-03-21T02:53:13.863
32
votes
4
answers

Difference between Kernel Virtual Address and Kernel Logical Address?

linux-kernel linux-device-driver
asked 2012-01-03T05:56:19.117
31
votes
2
answers

What does request_mem_region() actually do and when it is needed?

c linux-kernel linux-device-driver embedded-linux
asked 2011-10-07T02:09:54.370
42
votes
6
answers

Who calls the probe() of driver

linux-kernel linux-device-driver
asked 2011-09-28T05:07:28.687
12
votes
2
answers

How can I pause for 100+ milliseconds in a linux driver module?

linux linux-kernel delay linux-device-driver
asked 2011-09-09T21:25:54.917
22
votes
4
answers

How the util of iostat is computed?

linux linux-kernel linux-device-driver
asked 2010-12-16T06:51:50.247
13
votes
5
answers

Mapping DMA buffers to userspace

c linux linux-kernel linux-device-driver
asked 2010-07-26T10:21:39.413
26
votes
6
answers

"FATAL: Module not found error" using modprobe

c linux linux-kernel kernel linux-device-driver
asked 2010-06-29T12:12:36.133
12
votes
6
answers

How to communicate with a Linux kernel module from user space without littering /dev with new nodes?

linux linux-kernel linux-device-driver
asked 2010-05-25T09:51:50.983
10
votes
7
answers

How to write a userspace linux block device driver?

c linux compiler-errors linux-device-driver
asked 2010-02-15T14:52:07.147
9
votes
8
answers

how to code drivers?

c driver linux-device-driver
asked 2009-06-10T13:55:34.923
57
votes
7
answers

Learning Kernel Programming

linux kernel linux-device-driver embedded-linux
asked 2009-05-27T08:54:34.030
11
votes
2
answers

What are coding conventions for using floating-point in Linux device drivers?

linux floating-point linux-device-driver fxsave
asked 2009-01-10T15:05:28.497
10
votes
3
answers

Static functions in Linux device driver?

c linux linux-device-driver static-functions
asked 2008-12-08T09:21:06.000