Find the answer to your Linux question:
Page 1 of 185 1 2 3 4 5 11 51 101 ... LastLast
Threads 1 to 20 of 3699

Forum: Kernel

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

  1. Does every call to write sends switches to kernel mode?

    I know that a call to the glibc "write" function calls in it's turn to the sys_call write function which is a kernel function. because sys_call is a...

    Started by dvirginz, 1 Week Ago
    • Replies: 0
    • Views: 345
    1 Week Ago Go to last post
  2. Changing tcp behavior

    Hello everyone. I want to force TCP to send segments with smaller size like 800 Bytes instead of 1460 Bytes (Current MSS). I was investigating...

    Started by boolean, 2 Weeks Ago
    • Replies: 0
    • Views: 205
    2 Weeks Ago Go to last post
  3. When using Transcendent Memory, what exactly happens on a FLUSH?

    Hello, all. I have some questions about the implementation of transcendent memory in the kernel, specifically in its frontswap mode. The...

    Started by polypocket, 11-15-2017
    • Replies: 0
    • Views: 2,722
    11-15-2017 Go to last post
  4. Question Is there a Kobject associated to every sysfs directory

    Hi I would like to know whether all the sysfs directories are associated with a KObject. If so, Is there a way to get the KObject associated to...

    Started by akhilbaai, 02-23-2017
    • Replies: 1
    • Views: 1,745
    10-25-2017 Go to last post
  5. Unhappy Replace keyboard driver with character device

    Hi All, I had to create a character device which I have already done, and now I need to replace it for keyboard driver but I don't know how to...

    Started by HPATEL, 10-02-2017
    • Replies: 0
    • Views: 824
    10-02-2017 Go to last post
  6. [SOLVED] Linux/x86 Kernel 4.3.0 - Kernel Configuration

    Hello, I have a Linux/x86 Kernel 4.3.0 with a ".config" in which network functionalities are disabled. Now, I would reintroduce them but I don't know...

    Started by davidepic91, 07-19-2017
    • Replies: 2
    • Views: 3,313
    07-19-2017 Go to last post
  7. Signing the packets with the application name

    When a linux application opens a socket to transfer packets I would like to intercept the socket call and insert the application name into these...

    Started by mraabs, 06-29-2017
    • Replies: 3
    • Views: 3,397
    07-05-2017 Go to last post
  8. TOS Field fetch from received packet on TCP socket in linux?

    I have a C++ network application running on linux using TCP sockets. I have been trying to fetch the DSCP marking from a received packet for TCP. We...

    Started by itismohit, 06-12-2017
    • Replies: 0
    • Views: 3,634
    06-12-2017 Go to last post
  9. UIO - custom version of uio_pci_generic

    I have stated the problem in the attachment

    Started by jNeddySeagoon, 06-10-2017
    • Replies: 1
    • Views: 749
    06-10-2017 Go to last post
  10. creating a shm file from kernel module

    I am trying to open a shm file for data sharing between kernel and user process. Below is my kernel module code. Sys log output indicates that no...

    Started by yaronshr, 06-06-2017
    • Replies: 0
    • Views: 1,323
    06-06-2017 Go to last post
  11. Is there a huge difference between 2.6 and latest version of kernel..?

    Is there a huge difference between 2.6 and current version of kernel..?? If yes please let me know because right now i am reading book "Linux kernal...

    Started by akshaypatil, 06-05-2017
    • Replies: 3
    • Views: 878
    06-05-2017 Go to last post
  12. Circular debugging using ptrace results in deadlock due to race condit

    Hi guys, As part of my personal research I am facing a challenging problem. I am trying to let two processes be each other's debuggers using the...

    Started by rusilja, 06-01-2017
    • Replies: 6
    • Views: 1,222
    06-02-2017 Go to last post
  13. I need help please!

    Ok i am pulling my hair out here i need some help. i and doing USB to SSL booting into recovery linux. I copied all of an image i made over to...

    Started by tjshadyluver, 06-01-2017
    • Replies: 1
    • Views: 841
    06-02-2017 Go to last post
  14. Idea to do "fake" wifi between local VMBox

    Hi I am the developper of Live Raizo, an Linux environment to experiment the system on simulated and real networks. LiveRaizo uses mainly...

    Started by Raizo62, 05-25-2017
    • Replies: 2
    • Views: 1,088
    05-30-2017 Go to last post
  15. V4L2 VIDIOC_S_FMT and VIDIOC_CROPCAP ioctl functions

    Hello Experts, I would like to know what VIDIOC_S_FMT is doing exactly ? Is it doing any scaling the images ? This question came to my mind once I...

    Started by titusece, 05-29-2017
    • Replies: 0
    • Views: 590
    05-29-2017 Go to last post
  16. Generic Netlink unicast from kernel to user fails (-111)

    (Linux 4.4) I am trying to get a kernel module to send information to a user process over a Generic Netlink. It seems that the message is not...

    Started by yaronshr, 05-24-2017
    • Replies: 3
    • Views: 1,247
    05-25-2017 Go to last post
  17. genl_register_ops/genl_register_family_with_ops v/v Linux 4.10+

    In setting up a Generic Netlink family in the kernel module, it used to be that you would register your commands with genl_register_ops. At a...

    Started by yaronshr, 05-18-2017
    • Replies: 0
    • Views: 954
    05-18-2017 Go to last post
  18. Question vboxpci: IOMMU not found (not registered)

    I'm not sure if this is a kernel issue or OS issue (Ubuntu 16.04 64 bit) or a BIOS issue but I'll start here. IOMMU is enabled in the kernel and...

    Started by eelstrebor, 05-13-2017
    • Replies: 5
    • Views: 4,145
    05-13-2017 Go to last post
  19. Adding custom info to TCP Header Options by changing Linux Kernel Source code

    Greetings, I am trying to add a custom information (of size 16-bytes) to TCP Header Options by changing the implementation of function...

    Started by abhishek_linuxforum, 08-27-2010
    • Replies: 1
    • Views: 4,769
    05-02-2017 Go to last post
  20. Interrupt kernel module when user process terminates/receives signal?

    I am working on a kernel module where I need to be "aware" that a given process has crashed. Right now my approach is to set up a periodic timer...

    Started by yaronshr, 04-10-2017
    • Replies: 1
    • Views: 3,521
    04-12-2017 Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts