1. N

    How to unload a kernel module which is in use and has a recursive module dependency?

    I have a driver for my ELM 327 an it uses the pl2303 module which depends on the usbserial and this again depends on the pl2303 module. What I tried: sudo modprobe -r usbserial pl2303 sudo modprobe -r pl2303 usbserial sudo modprobe -rf usbserial sudo modprobe -rf pl2303 sudo rmmod --force...
  2. O

    kmon: Linux Kernel Manager and Activity Monitor [software release]

    kmon provides a text-based user interface for managing the Linux kernel modules and monitoring the kernel activities. By managing, it means loading, unloading, blacklisting and showing the information of a module. These updates in the kernel modules, logs about the hardware and other kernel...
  3. E

    Recovery libraries on RAID CentOS Server

    Hi! I don't know about Linux anything. But on my work I have RAID server with CentOS 5 Kernel system. Recently, something happened with it. Server have a ping, gives out ip addresses, but dont work like a file server and can't log from PUTTY. When I write differend command it show up error...
  4. C

    Compiling linux arch mips

    Hello folks! I am very new to Kernel development and wanted to compile the MIPS Kernel, to boot it later with qemu-system-mips64. I followed this guide but could not find any working cross compilers for my host system (Manjaro/ Arch), so I came here in hope of finding someone who can help me...
  5. G


    Hello there, my name is George, I am 19 years old and I study Informatics and Computer Engineering. I use Linux for almost a year (Ubuntu) and I recently decided to join this forum (I know, a bit late). The reason though(apart from talking about Linux) is because I am really interested in Kernel...
  6. W

    NTP sync with HWClock

    Dears, I have a trouble: the output of this command "ntpdc -c sysinfo" gives this: [[email protected]***]# ntpdc -c sysinfo system peer: ************** system peer mode: client leap indicator: 00 stratum: 6 precision: -24 root distance: 0.10782 s root...
  7. Z

    Not working suspend and hibernation, /dev/snapshot ENODEV

    I'm trying to get suspend working on my box. And the machine can not make the snapshot of the current state. The main problem I think in the following cat < /dev/snapshot -bash: /dev/snapshot: No such device My kernel version is 4.14.114. I tried to adjust the suspend and hibernation on...
  8. M

    Performance/responsiveness loss

    I have a laptop - Acer Aspire 5050 with the following specs: CPU: AMD Turion 64 X2 TL-50 GPU: ATI Radeon Xpress 1100 (200M) RAM: 4 GB The problem is that new Linux has significantly lower overall responsiveness and performance compared to an older one. I currently have a fresh installation of...
  9. E

    U-Boot Environment Variables issue

    I am trying to network boot Linux via TFTP and so when it starts up it says on the console, "ipaddr not set". Yet when I print the variable ipaddr it shows the ip address as shown in the image. Everytime I change the u-boot configuration I have to issue the command, "env default -a" because...
  10. blackneos940

    VirtualBox keeps spawning windows every time I open it :<

    So here I have a problem..... As the topic title says, every time I try and open VirtualBox (it's the latest version), VirtualBox keeps spawning more windows, and then closes each one (thank ADMIRAL ACKBAR, as it doesn't cause Linux to choke with too many open windows of a Program!.....) :3...
  11. blackneos940

    How do Servers like those at and Google seem to always stay Online.....? :3

    So I've been wondering this for a little while now..... When Linux and Windows and the BSDs and HP-UX, etc., get Kernel updates, it seems they need to reboot..... :3 But what about you Rob.....? :3 When you get a Kernel update, do you have to reboot.....? :3 Does Google have to...
  12. P

    TV card Problem

    When I updated from the fedora 28 kernel 4.17.19-200.fc28.x86_64 to the 4.18.5 kernel my TV card no longer gets a signal from any station. cx88xx: subsystem: 7063:5500, board: pcHDTV HD5500 HDTV [card=47,autodetected], frontend(s): 1 Suspect a driver problem in the 4.18.* kernel. Any...
  13. S

    linux tcp/ip stack with lwip

    Hi, Are there projects using lwip stack with linux (used in the kernel or in the user space)? And what are the advantages of each (working in kernel side or user space) ?
  14. S

    Kernel and stack ip

    Hi Is it possible to delete the stack IP from the linux kernel ? And how ? I can't find any documents about it and i'm stuck.
  15. CptCharis

    User Mode Linux

    Hello again everybody, Do somebody know any alternative site for download UML, because official site...
  16. CptCharis

    USB Kernel bug

    Hello again Guys!!! Do anybody have an idea about this? Ok, lets be more specific. Everything starts due to " Dmesg command printouts for example: [ 1084.138344] usb 1-1-port5: unable to enumerate USB device [...
  17. N

    CPU Context Info required

    I am running Linux Kernel Version 2.6.35 on single core PowerPC. To debug the behavior of some user/application programs running on my system, I need a software that can tell me information about the trace of processes running on CPU and when/how they are switched and which new process takes the...
  18. K

    Last Kernel Version that supports Interrupt Interception

    Hey guys, I'm new to the forums, and new to kernel modding! What is the last Linux Kernel version that supports intercepting software interrupts from the IVT/IDT to the driver? I need to inject my own driver instead. I know this isn't supported anymore and isn't advised, but I still need to...
  19. P

    GUI + Busybox + kernel

    I’m creating my own Linux distro with busybox and I also need GUI in my system. How can I add XFCE desktop environment?
  20. G

    Identifying a specific kernel module

    Hi I have a troublesome USB card with a renesas upd720202 chipset that only works on certain Linux flavours So for example with Debian 8 (3.16) the card doesn't even show up in lspci but with Mint 17.3 (3.19) all works perfectly. What I would like to do is identify what module in the Mint...