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Threads 1601 to 1620 of 3695

Forum: Kernel

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

  1. Is write system call atomic if data > buffersize

    Hi, I am one of the developers for CSQL MMDB open source software on linux platform (linux 2.6 kernel version). We are generating redo logs (data)...

    Started by kishoramballi, 10-14-2009
    • Replies: 0
    • Views: 3,093
    10-14-2009 Go to last post
  2. Lightbulb Could not set I2C Bus Busy bit to zero

    I am using the i2c to communicate with my device. There is no error as such but a lot of warning messages "I2C adapter i2c-0: Could not set I2C Bus...

    Started by mist, 10-14-2009
    • Replies: 0
    • Views: 1,754
    10-14-2009 Go to last post
  3. exporting symbol

    Hi all, I am using fedora linux 2.6.9-1.667 for developing kernel module . i am exporting one function by using export symbol from one module and...

    Started by nayankumarp, 10-13-2009
    • Replies: 0
    • Views: 1,217
    10-13-2009 Go to last post
  4. User-Mode Scheduling

    Hi, I'd like to write user-mode scheduling mechanism for linux. This is a new stuff for Win7, and there's nothing similar on linux at the moment -...

    Started by wegorek, 10-09-2009
    • Replies: 3
    • Views: 4,030
    10-12-2009 Go to last post
  5. Getting Rid of Unnecessary Logging

    I compiled my own kernel, and my kern.log and syslog files are filling up with networking logging messages such as the following: Oct 8 14:32:48...

    Started by Drek, 10-08-2009
    • Replies: 2
    • Views: 747
    10-12-2009 Go to last post
  6. board support packages for linux

    Hi, Could anyone give me best links for bsp-linux tutorials? I find a course (to be paid :( though) on Linux Board Bring-Up and Board Support...

    Started by rpulluru, 10-11-2009
    • Replies: 1
    • Views: 1,726
    10-12-2009 Go to last post
  7. kernel programming

    Hi, I have a question about Linux kernel programming and I hope you will answer it: structure "slab" is defined in kernel code named "slab.c" (it...

    Started by aliasghar, 10-12-2009
    • Replies: 1
    • Views: 916
    10-12-2009 Go to last post
  8. Device driver compilation on IA64

    Hi, I have devoloped a PCI-X devicedriver in RHEL5(2.6.18EL) on x86_64 server. I successfully compiled and inserted the driver. Now Iam going to...

    Started by sumanaboju, 10-11-2009
    • Replies: 0
    • Views: 718
    10-11-2009 Go to last post
  9. long running process in module -?

    Hello, i am trying to implement simple udp server in loadable module with blocking read on udp socket which has to loop,listening to incoming udp...

    Started by vlyamtse, 10-10-2009
    • Replies: 0
    • Views: 777
    10-10-2009 Go to last post
  10. 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: 1,675
    10-09-2009 Go to last post
  11. 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: 3,215
    10-08-2009 Go to last post
  12. 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: 1,172
    10-08-2009 Go to last post
  13. 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: 1,122
    10-08-2009 Go to last post
  14. 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: 811
    10-07-2009 Go to last post
  15. 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: 29,467
    10-07-2009 Go to last post
  16. 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: 785
    10-06-2009 Go to last post
  17. 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: 1,692
    10-06-2009 Go to last post
  18. 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: 971
    09-30-2009 Go to last post
  19. 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: 2,270
    09-29-2009 Go to last post
  20. 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: 5,586
    09-29-2009 Go to last post

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