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Threads 1601 to 1620 of 3697

Forum: Kernel

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

  1. How to access physical memory?

    Hello I am working on a board which has two processors; an ARM9, and a TI's DaVinci processor. ARM9 has Linux running on it and DaVinci is running...

    Started by atif_shabir, 10-15-2009
    • Replies: 0
    • Views: 996
    10-15-2009 Go to last post
  2. Unhappy Unable to register a virtual network device in kernel 2.6.28

    Hi everyone, I am using Kubuntu 9.0.4 with kernel version 2.6.28. I want to register a virtual network device with custom ioctl. But...

    Started by srudeepk, 10-15-2009
    • Replies: 0
    • Views: 1,296
    10-15-2009 Go to last post
  3. 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: 3,159
    10-14-2009 Go to last post
  4. 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: 1,793
    10-14-2009 Go to last post
  5. 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: 1,237
    10-13-2009 Go to last post
  6. 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: 4,153
    10-12-2009 Go to last post
  7. 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: 753
    10-12-2009 Go to last post
  8. 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: 1,748
    10-12-2009 Go to last post
  9. 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: 928
    10-12-2009 Go to last post
  10. 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: 729
    10-11-2009 Go to last post
  11. 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: 786
    10-10-2009 Go to last post
  12. 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: 1,688
    10-09-2009 Go to last post
  13. 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: 3,242
    10-08-2009 Go to last post
  14. 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: 1,218
    10-08-2009 Go to last post
  15. 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: 1,146
    10-08-2009 Go to last post
  16. 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: 826
    10-07-2009 Go to last post
  17. 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: 30,617
    10-07-2009 Go to last post
  18. 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: 806
    10-06-2009 Go to last post
  19. 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: 1,721
    10-06-2009 Go to last post
  20. 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: 979
    09-30-2009 Go to last post

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