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Threads 1601 to 1620 of 3686

Forum: Kernel

Request help with Linux kernel compilation, theory, programming, or other kernel related issues

  1. kernel 2.6.9-89.0.9.ELsmp related question - drop_cache

    We are currently on the kernel version 2.6.9-89.0.9.ELsmp and we have seen cases of cache usage going very high.(almost till the level of total...

    Started by amit_shukla, 10-09-2009
    • Replies: 1
    • Views: 1,647
    10-09-2009 Go to last post
  2. in_interrupt function in kernel

    If I call 'in_interrupt' function just before 'irq_exit()', It will still return non-zero value, because still it it in interrupt context. note :...

    Started by matt_kleviar, 10-08-2009
    • Replies: 0
    • Views: 3,135
    10-08-2009 Go to last post
  3. About self-defined syscall

    I just try to define a new syscall set_limit(), which is used for set a limitation for syscall read() or write(). This syscall should retain two...

    Started by glassesmouse, 10-02-2009
    • Replies: 1
    • Views: 1,137
    10-08-2009 Go to last post
  4. scheduler

    Can someone help explain what the coding in lines 3012 and 3013 are doing in the scheduler() main function (in sched.c for linux v2.6.17.14). ...

    Started by adanun, 09-29-2009
    • Replies: 1
    • Views: 1,075
    10-08-2009 Go to last post
  5. Basic module loading

    I have one short question. I installed Ubuntu 9.04 and wanted to write HelloWorld module. But I didn't succeeded because it won't work for some...

    Started by probe, 10-07-2009
    • Replies: 0
    • Views: 790
    10-07-2009 Go to last post
  6. Getting task_struct of a process using its pid ?

    Getting task_struct of current process is easy that is: struct task_struct *cur_task; cur_task = get_current(); But I want to get...

    Started by shujaat, 10-05-2009
    • Replies: 3
    • Views: 28,711
    10-07-2009 Go to last post
  7. error in inserting the module

    i am trying to create a character driver. i have compiled it using make command and created .ko and .o file but whn i am trying to inssert module...

    Started by geetu, 10-01-2009
    • Replies: 2
    • Views: 740
    10-06-2009 Go to last post
  8. kernel modules folder

    I want my new install to use /lib/modules/x.x.x.x and not /lib/modules/x.x.x.x-default.

    Started by ros2468, 10-02-2009
    • Replies: 4
    • Views: 1,632
    10-06-2009 Go to last post
  9. registering new device signature

    Hi I am facing problem in registering new device to kernel. I have my mux chip LTC4306 and linux kernel already has driver for pca954x series. Now...

    Started by charlie_arya, 09-30-2009
    • Replies: 0
    • Views: 947
    09-30-2009 Go to last post
  10. GCC and Kernel Development [compile help]

    Hi How do I compile c source code using gcc so that it would produce .ko objects for kernel module development? I'm trying to use Eclipse to...

    Started by hapster, 09-28-2009
    • Replies: 5
    • Views: 2,181
    09-29-2009 Go to last post
  11. Question A Simple Linux Device Driver

    Hi I am a newbie to the world of Linux Device Drivers & have understood some basic concepts of device drivers & interrupts. I would like to...

    Started by GeorgeOfTheBush, 09-09-2009
    • Replies: 6
    • Views: 5,410
    09-29-2009 Go to last post
  12. I2c Mux driver

    Hi all I have to write a linux i2c mux driver. I have 2 i2c buses on my system. One of the bus contains memory chip, rtc chip and io chip. Another...

    Started by charlie_arya, 09-25-2009
    • Replies: 2
    • Views: 2,206
    09-29-2009 Go to last post
  13. How to exclusively assign process to a core?

    Hi All, i need to exclusively assign a process to a core on SMP system. I should do that with a kernel module not in user-mode. Is possible to...

    Started by nottix, 09-28-2009
    • Replies: 0
    • Views: 780
    09-28-2009 Go to last post
  14. Pb when compiling an external module that uses symbols from another module

    Hi, I'm trying to compile 2 external kernel-modules and want to use, in my second module, some symbols exported by the first module....

    Started by Pierro, 09-28-2009
    • Replies: 1
    • Views: 1,347
    09-28-2009 Go to last post
  15. Post [SOLVED] Last active tty

    Hello, My name is Marcelo and I am a student in computer science facing a project that is getting difficult to implement. In order to solve...

    Started by ekymk, 04-09-2006
    • Replies: 4
    • Views: 4,992
    09-28-2009 Go to last post
  16. Smile In which kernel module was the software raid be implemented ?

    Hi All, I am a new CS graduate student. I just started the study of the performance issue regarding to Linux software raid. Could you give me...

    Started by luludede, 09-27-2009
    • Replies: 1
    • Views: 1,051
    09-27-2009 Go to last post
  17. Question Mysterious I/O

    Hi, This is a real mystery to me... Ubuntu 9.04, kernel 2.6.28-15-generic, x86_64. I have two USB drives attached: call them sdb and sdc ...

    Started by russellrobinson, 09-25-2009
    • Replies: 2
    • Views: 862
    09-25-2009 Go to last post
  18. Kernel function list

    Hi all, I want a list of all the kernel functions (kernel version : 2.4.20) inlcuding their description in detail. Where can I get thnis ? avk_ady

    Started by avk_ady, 08-30-2005
    • Replies: 3
    • Views: 22,639
    09-24-2009 Go to last post
  19. Implementing a files system for Linux

    Hi, is there a step by step guide/tutorial on how to implement a custom filesystem for Linux? The filsystem that I am looking to build doesnot have...

    Started by aravind_thippeswamy, 09-24-2009
    • Replies: 0
    • Views: 720
    09-24-2009 Go to last post
  20. Kernel Programming

    How to create a Linux kernel module that implements a file in /proc which displays information regarding the currently executing process.Also I need...

    Started by sweetchockf, 09-21-2009
    • Replies: 1
    • Views: 780
    09-23-2009 Go to last post

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