#Userspace
Given the existence of FUSE (filesystems in userspace) and CUSE (character devices in userspace) it's surprising that there's no BUSE (block devices in userspace, which should obviously be pronounced bus-e)
December 10, 2024 at 11:01 AM
everyone knows win32 is the most stable userspace linux abi
October 28, 2024 at 1:27 AM
I have booted Linux on the Eurofurence Cyber Badge and can now control the lightshow from the comfort of Linux userspace.

github.com/89Mods/ef28-...
October 18, 2024 at 7:58 AM
microkernel OS with all drivers in userspace separately subscribeable per month as a service
March 4, 2026 at 7:28 AM
A new NTFS driver is now part of Linux kernel 7.1, combining write support, folio conversion, iomap, and userspace utility support.
linuxiac.com/linux-kernel...

#Linux #Kernel #OpenSource
Linux Kernel 7.1 Merges New NTFS Driver With Full Write Support
A new NTFS driver is now part of Linux kernel 7.1, combining write support, folio conversion, iomap, and userspace utility support.
linuxiac.com
April 19, 2026 at 10:05 AM
what if i actually implemented real operating system features like “haveing a userspace” instead of WRITING MORE DRIVERS FOR MORE KINDS OF INTERRUPT CONTROLLERS
December 29, 2024 at 5:38 AM
kernelkisser
February 26, 2024 at 6:04 PM
Pink + Purple == Apple? 🌸🍎

Got Google's Fuchsia OS booting on an Apple M3 MacBook, through to userspace!

Apple's interrupt controller (AIC), timer, and m1n1 virtual UART are working on native hardware.

Here's how it works:
September 24, 2026 at 1:14 PM
The `sudo systemctl soft-reboot` on Linux is used for performing a userspace only reboot operation. It will reboot the Linux distro without the BIOS, UEFI or the hardware having to perform a complete cold boot. As a result your system reboots in seconds but will not load a new Linux kernel.
August 4, 2025 at 9:21 AM
The year is 2030. Everything is systemd. /bin/sh is now a symlink to systemd-posix-compat. You boot your kernel and it immediately execs into systemd. There is no userspace. There is only systemd.
October 18, 2025 at 3:48 AM
Android uses Clang type-based forward edge Control Flow Integrity (CFI) for the kernel and a subset of userspace. It isn't a high impact security feature. We used to have changes expanding userspace coverage but Android is already doing it and we moved this effort to higher impact work.
January 16, 2025 at 7:40 PM
Considering they can't stop breaking software in userspace I think Valve has little reason to fear this denting whatever plans they have for SteamOS.
Microsoft is planning to combine ‘the best of Xbox and Windows together’ for handhelds with changes coming this year www.theverge.com/2025/1/7/243...
January 8, 2025 at 2:54 AM
Steven Rostedt about to start presenting his over 150 slide deck on F U tex. #Linux #kr2026

P.S. it's Fast Userspace Mutex ;-)
September 22, 2026 at 8:13 AM
"Experimental: pure userspace Tailscale web browser"

👀👀👀
Let me tell you about aperture plus! github.com/tailscale/ap... . Trying to get the whole tool collection properly assembled. A lot of this was written by glm-5.2 in pi, although I personally switch models a lot to test out aperture’s model compatibility :)
GitHub - tailscale/aperture-plus: Experimental: pure userspace Tailscale web browser for iOS/macOS with Aperture Chat and Thundersnap VM
Experimental: pure userspace Tailscale web browser for iOS/macOS with Aperture Chat and Thundersnap VM - tailscale/aperture-plus
github.com
September 9, 2026 at 3:36 AM
should we even *use* pages? NUMA? what about a filesystem instead? how would you handle shared objects? how much should be in userspace vs kernelspace? WHERE’S THE MEMORY MANAGEMENT BOUNDARY??
August 13, 2026 at 5:16 PM
Hookers, blackjack, userspace networking, maybe put wasm in the syscall API if you’re feeling spicy
August 30, 2024 at 3:12 PM
today I started working on a userspace emulator for running x86_64 binaries on RISC-V
December 11, 2024 at 12:35 AM
Let me tell you about aperture plus! github.com/tailscale/ap... . Trying to get the whole tool collection properly assembled. A lot of this was written by glm-5.2 in pi, although I personally switch models a lot to test out aperture’s model compatibility :)
GitHub - tailscale/aperture-plus: Experimental: pure userspace Tailscale web browser for iOS/macOS with Aperture Chat and Thundersnap VM
Experimental: pure userspace Tailscale web browser for iOS/macOS with Aperture Chat and Thundersnap VM - tailscale/aperture-plus
github.com
September 9, 2026 at 2:45 AM
I wonder what's gonna come first - redox getting a 1.0 release or some dumbass with a billion fable credits rewrites the linux kernel and userspace in rust
July 9, 2026 at 10:28 PM
We already ported our code to Android 17 QPR1 since before it was released on September 15th but don't have permission to release it yet. We're working on backporting Pixel firmware, kernel drivers, userspace drivers and HALs from Android 17 QPR1 to Android 17 for now instead.
September 16, 2026 at 6:30 PM
Definitely Microslop's, a userspace application should _never_ be able to crash the kernel. Yet that happens routinely with Windows
March 19, 2026 at 6:05 PM
the future of linux userspace is chromium
October 24, 2025 at 8:35 PM
i love how nvidia is still shit on linux because of the userspace part of the drivers still being closed source

linux distros are one big monolithic unit of software and you run into lots of problems when your software isn't compiled for a distro's environment
March 11, 2025 at 11:26 PM
Android 16 QPR1 is finally being pushed to the Android Open Source Project. This should have happened on 2025-09-03. We migrated to full Android 16 QPR1 kernel code (GPLv2 tarball) and firmware in September. We couldn't migrate userspace to QPR1 without it being pushed to AOSP.
November 11, 2025 at 10:31 PM
oppi.li/excuse mount jetstream as a userspace character device on linux
⭐️ 4
September 21, 2025 at 6:58 PM