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Forum: Kernel

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

  1. Why do I get kernel panic on loading Linux on the target device?

    I try to use `jprobe` on Android phone. I turned on the compilation flag `CONFIG_KPROBES=y` (`CONFIG_MODULES=y` is on too) and the build of a...

    Started by zozo1234, 11-18-2012
    • Replies: 0
    • Views: 985
    11-18-2012 Go to last post
  2. Help with KMS Framebuffer on Intel N2600 (GMA3600)

    Hi, I'm trying to get Linux + KMS Framebuffer up and running on a board that has this hardware configuration: CPU: Intel Atom N2600 Chipset:...

    Started by samuele-forconi, 11-14-2012
    • Replies: 2
    • Views: 3,862
    11-16-2012 Go to last post
  3. Question LTE USB in fonera

    Hello everyone! Like you see in title, I went to make working my LTE 4G USB pen in the fonera 2.0n router. If you don't know what I'm talking, go...

    Started by metralha761, 11-15-2012
    • Replies: 0
    • Views: 1,394
    11-15-2012 Go to last post
  4. [SOLVED] MPC8308RDB kernel: support USB serial

    Hi, I am trying to configure kernel with USB host with FTDI USB serial driver. It seems that I am not doing it well since when I am connecting...

    Started by aflesch, 10-29-2012
    • Replies: 9
    • Views: 1,328
    11-15-2012 Go to last post
  5. Question Information about softirq

    Softirq cann' sleep why? Does it run on interrupt stack? If an interrupt can preempt it and after that it can resume then why not it has been made...

    Started by Praveen_Rinku, 11-12-2012
    • Replies: 0
    • Views: 934
    11-12-2012 Go to last post
  6. Open() without driver

    I wasted a lot of time this week chasing what I thought was a bug in my driver, but turned out to be something entirely different. I'm writing a...

    Started by rwuest, 11-11-2012
    • Replies: 1
    • Views: 673
    11-11-2012 Go to last post
  7. How does cache work on Linux

    The thing is, I'm actually studing computer science. One of the first topics was computer arquitecture. Now, I know how cache works on a procesor...

    Started by patricioparga, 11-09-2012
    • Replies: 2
    • Views: 1,082
    11-10-2012 Go to last post
  8. [Kmsg] sysfs: cannot create duplicate filename '/devices/virtual/switc

    Hi all! any idea how to fix this error? WARNING: at fs/sysfs/dir.c:491 sysfs_add_one+0x68/0x84() <4> sysfs: cannot create duplicate filename...

    Started by amin021023, 11-08-2012
    • Replies: 0
    • Views: 2,604
    11-08-2012 Go to last post
  9. Unhappy TCP fast retransmission failure problem...?

    Hi everyone, While working on an embedded system (a security camera) that's locked to an old version of Linux (2.6.29, *sigh*), I've hit a tricky...

    Started by nickpelling2, 09-14-2012
    • Replies: 2
    • Views: 2,853
    11-07-2012 Go to last post
  10. linux/arch/arm (mxs mxc imx) Confused

    I am going to do some developent for imx25 from freescale. When looking into the linux/arc/arm folder, I am confused with the structure. I see...

    Started by preb, 11-06-2012
    • Replies: 0
    • Views: 976
    11-06-2012 Go to last post
  11. ioctl: inappropriate ioctl for device

    Hi I am getting this error: ioctl: inappropriate ioctl for device on the ioctl() call shown below. fd = open(mount, O_RDONLY); destid =...

    Started by salalimo, 11-05-2012
    • Replies: 1
    • Views: 13,050
    11-05-2012 Go to last post
  12. Question Help with Kernel scheduler coding

    I am new to kernel programming, I have this project to implement a new scheduling policy algorithm, basically a modification of Round Robin. My...

    Started by awahaab, 06-29-2012
    • Replies: 1
    • Views: 827
    11-04-2012 Go to last post
  13. Kernel default configuration

    Dear all, I am trying to configure my kernel to run in User Mode Linux. I want to use the default configuration so I am trying to run "make...

    Started by man17, 05-21-2012
    • Replies: 1
    • Views: 1,171
    11-03-2012 Go to last post
  14. struct signal_struct has no member named ‘session’

    I have some code that I am trying to compile and I get the following error: error: ‘struct signal_struct’ has no member named ‘session’ on the...

    Started by salalimo, 10-24-2012
    • Replies: 4
    • Views: 1,477
    11-01-2012 Go to last post
  15. linker loading in kernel side

    Hello folks. I am working on encryption of binary files of ELF format. For this purpose, I am going to encrypt "linker" binary and it will be...

    Started by tanoy, 05-21-2012
    • Replies: 1
    • Views: 879
    10-28-2012 Go to last post
  16. [SOLVED] systemd - how to list daemons as they start?

    in the classic init system, the daemons would show up on the terminal as they were started, how do you get systemd to do this?

    Started by pouar, 10-25-2012
    • Replies: 2
    • Views: 784
    10-26-2012 Go to last post
  17. I/O Error with SDCARD

    Hi, I install my linux distribution on sdcard and a lot of I/O errors occur. I tried ext2 and ext3 filesystem with noatime flag Does anybody have...

    Started by mcarrolle, 10-26-2012
    • Replies: 2
    • Views: 3,915
    10-26-2012 Go to last post
  18. Power Management issues in MPC8313 processor

    Hi, I have a modem with a Freescale MPC8313E processor. I am trying to enable power savings in the processor by placing it in Standby mode and...

    Started by sricanchivaram, 10-25-2012
    • Replies: 0
    • Views: 1,014
    10-25-2012 Go to last post
  19. Question Intermittent FIFO Pipe Failures

    The script below succeeds 100% when run in a directory on a locally-mounted disk volume, but exhibits a failure rate between .05% and .5% when run in...

    Started by djl, 07-08-2011
    • Replies: 4
    • Views: 1,584
    10-24-2012 Go to last post
  20. Problems with frame buffer diver with MCS8144

    Hi, I have managed to build the kernel for my project with support for a frame buffer driver. When the kernel is booting I see several messages in...

    Started by AJEllisuk, 09-19-2012
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 3,509
    10-22-2012 Go to last post

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