227,542 questions
-6
votes
0
answers
37
views
VS Code used in TOP: Turning Off AI Agent Troubleshooting [closed]
I'm trying to turn off the AI agent. TOP instructs that I should be able to click the little bot in the bottom right corner which should than give me the option to uncheck the code completions box. ...
-2
votes
0
answers
46
views
VirtualBox stuck in slow “turtle” mode on Windows 11 Home, How to restore native performance? [closed]
Host OS: Windows 11 Home edition (no Group Policy Editor available).
Guest OS: Linux Mint
Hardware: Victus laptop, Core i5-12450H, 16 GB RAM, GTX 1650, 512 GB NVMe
Virtualization is enabled from BIOS
...
- 7
-3
votes
0
answers
45
views
Typing lag in Kali Linux on VM solved by USB 3.1 controller setting [closed]
I experienced a typing issue in Kali Linux running on a virtual machine (VM). Whenever I typed anywhere, the text would appear and disappear very quickly, almost like letters were being typed and ...
- 1
-1
votes
0
answers
38
views
How to make sure that server is always available (at least to do SSH) under high CPU and mem usage? [closed]
I want to reserve some CPU and mem for SSH in case of high CPU and mem usage, so that I can go inside the server troubleshoot and kill the process consuming most resources.
I have used the below to ...
- 9
Best practices
0
votes
1
replies
108
views
Can Linux kernel software mechanisms track the sequence of accessed memory pages, or is hardware support required?
I want to generate a memory access trace in Linux where every fixed number of memory accesses (e.g., every 32 accesses) are grouped and recorded as one batch. Is it possible to implement this kind of “...
- 19
3
votes
1
answer
72
views
Unexpectedly poor performance of io_uring for multiple TCP socket writes
I am looking for some guidance on using io_uring for high-fan-out TCP writes.
I have a Rust application that waits for an event in a tight loop. Whenever the event occurs, the same payload needs to be ...
-2
votes
0
answers
53
views
Custom kickstart installation in Oracle Linux 9 [closed]
In Oracle Linux 8 (and earlier versions), I usually made some automated installations with kickstart scripting.
In version 8, it was the easiest, because I would just mount DVD ISO and copy all files ...
- 224
Best practices
1
vote
0
replies
31
views
Test a kernel driver in QEMU
How should I test a Linux kernel driver, without a real device. It is not a device that QEMU supports(in my case, it's drivers/tty/serial/digicolor-usart.c).
Gemini told me I can modify the source ...
- 1
1
vote
1
answer
37
views
how to edit vlan-id of a sub-interface directly in linux? [closed]
I want to change vlan-id directly and I don't want to delete and recreate sub-interface with new vlan-id.
6
votes
1
answer
143
views
Reproducing buffer overflow
Trying to reproduce buffer overflow on Ubuntu 24 for learning purposes.
So the goal is to call call_me_twice second time by passing its address into input string.
$ cat bof.c
#include <stdio.h>
...
- 763
Advice
0
votes
1
replies
40
views
How does the version of Bluez correspond to the version of the Bluetooth specification?
Recently, I have just started to get acquainted with the bluez protocol stack. I would like to know how the version of bluez corresponds to the official Bluetooth specification version. For instance, ...
- 1
-4
votes
0
answers
55
views
Failed to start load kernel modules [closed]
I upgraded my raspberry pi 2, (to fix broken OpenVG drivers), with full-upgrade. After reboot, the drivers have been fixed, but kernel modules are no longer loaded, I get the message "Failed to ...
-3
votes
0
answers
57
views
Trouble converting ffmpeg command between linux and windows - for InfiRay P2 Pro video radiometric data [closed]
I am using the InfiRay P2 Pro thermal camera (https://www.xinfrared.com/products/infiray_p2_pro_thermal_camera?srsltid=AfmBOorrrx9cOpIBbdwvw-T-hJ9JPYqXqb4lH5qK9KCkG21PYLrtO1Uf) and want to extract ...
- 29
Best practices
0
votes
3
replies
83
views
Linux embedded system : poweroff best practices
I’m working on an embedded Linux system built with Buildroot, using BusyBox init on an x86 board
# /etc/inittab
#
# Copyright (C) 2001 Erik Andersen <[email protected]>
#
# Note: BusyBox ...
- 1
Advice
0
votes
0
replies
35
views
If I setup "picture_save best" in motion.conf of motion package for linux, does it mean that picture will be saved only after motion event is over?
But what if I have motion event like 30 minutes long, I have to wait for picture for 30 minutes? Can I somehow get best frame not for all motion_event but for some period like 10 seconds?
- 53
