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[$] Buffered atomic writes, writethrough, and more

LWN.net - Čet, 05/14/2026 - 15:54
In back-to-back sessions at the start of the 2026 Linux Storage, Filesystem, Memory Management, and BPF Summit (which spilled over into a third slot), the atomic-buffered-writes feature was discussed. In the first session, Pankaj Raghav and Andres Freund set the stage with an introduction to the problem, along with a use case for its solution: the PostgreSQL database system. In the second, Ojaswin Mujoo described a potential way forward for the feature using an approach based on writethrough, which effectively means that the kernel immediately writes the data to disk instead of waiting for writeback from the page cache to occur. As might be expected, there was quite a bit of discussion among the assembled filesystems and storage developers during the combined sessions for those tracks.

Yocto Project 6.0 “Wrynose” released with Linux 6.18 LTS

tuxmachines.org - Čet, 05/14/2026 - 15:47
The Yocto Project 6.0, codenamed “Wrynose”, has just been released with Linux 6.18 LTS

Three stable kernels for Thursday

LWN.net - Čet, 05/14/2026 - 15:44

Greg Kroah-Hartman has announced the release of the 7.0.7, 6.18.30, and 6.12.88 stable kernels. These kernels do not include a patch for the Fragnesia local-privilege-escalation exploit that came to light on May 13, but do include many other important fixes throughout the tree. Users are, as always, advised to upgrade.

Free and Open Source Software, and Benchmark

tuxmachines.org - Čet, 05/14/2026 - 15:40
This is a new series looking at the Minisforum MS-02 Ultra 285HX Mini Workstation running Linux

KDE Plasma 6.7 Desktop Environment Is Now Available for Public Beta Testing

tuxmachines.org - Čet, 05/14/2026 - 15:32
KDE Plasma 6.7 desktop environment is now available for public beta testing with various new features, improvements, and bug fixes. Here’s what’s new!

NetBSD 11.0 RC4 available!

tuxmachines.org - Čet, 05/14/2026 - 15:29
please help testing

6 ways I use Fedora 44 beyond the basics - and why it's ready for anything

tuxmachines.org - Čet, 05/14/2026 - 15:27
Fedora 44 is fast, stable, and surprisingly flexible

ROCm 7.0.0 vs. ROCm 7.2.3 Performance On The AMD Radeon AI PRO R9700

Phoronix - Čet, 05/14/2026 - 15:20
With the new System76 Thelio Major workstation review unit having arrived equipped with an AMD Radeon AI PRO R9700 graphics card, I took the opportunity of having the extra RDNA4 workstation GPU to satisfy a curiosity over whether there has been any meaningful performance gains from ROCm 7.0.0 released last year to now with the latest ROCm 7.2.3 stable release. Here are those benchmarks results if you are curious about the impact of just updating the user-space ROCm components from the end of last summer to the latest ROCm 7.2.3 milestone.

Every project has politics

tuxmachines.org - Čet, 05/14/2026 - 15:18
From time to time you’ll see someone talk about keeping politics out of open source

Framework Meets RISC-V

tuxmachines.org - Čet, 05/14/2026 - 14:55
RISC-V on modular hardware

AMD Preps More AIE4 NPU Hardware Enablement For AMDXDNA Driver In Linux 7.2

Phoronix - Čet, 05/14/2026 - 14:47
Since March we have been seeing patches from AMD software engineers beginning to enable their next-generation "AIE4" NPU platform under Linux. We still don't know for sure when this AIE4 NPU will premiere for sure in new Ryzen AI products, but the Linux enablement continues coming along nicely for the AMDXDNA accelerator driver...

Windows Update bo popravljal za seboj

Slo-Tech - Čet, 05/14/2026 - 14:16
Windows Update bo popravljal za seboj Slo-Tech - Microsoft se zaveda težav, ki jih lahko povzročijo posodobitve prek Windows Update, kadar nameščajo okvarjene nadgradnje, bodisi internih delov Windows bodisi gonilnikov. Vsaj slednji ne bodo več povzročali preglavic, saj razvijajo nov mehanizem Cloud-Initiated Driver Recovery, ki bo znal problematične gonilnike pobrisati za seboj. Reševanje sistemov bo tako enostavnejše, uporabnikom ali administratorjem pa ne bo treba storiti nič. Več na Slo-Techu.

[$] Keeping COWs in context (a.k.a. anonymous reverse mapping)

LWN.net - Čet, 05/14/2026 - 14:14
The kernel's reverse-mapping machinery is charged with locating the page-table entries that refer to a given page in memory. The reverse mapping of anonymous pages is handled differently than for file-backed pages. The kernel's implementation of reverse mapping for anonymous pages is, according to Lorenzo Stoakes in his proposal for a memory-management-track session at the 2026 Linux Storage, Filesystem, Memory Management, and BPF Summit, "a very broken abstraction", due to its complexity. It also has some performance problems. Stoakes was there to present, in raw form, a proposed replacement that he calls a "COW context".

Security updates for Thursday

LWN.net - Čet, 05/14/2026 - 14:09
Security updates have been issued by AlmaLinux (gimp, jq, and yggdrasil), Debian (nghttp2 and thunderbird), Fedora (chromium, firefox, freerdp, GitPython, kernel, kernel-headers, krb5, nano, nix, nodejs20, php, python-click, python-django5, SDL2_image, and xen), Mageia (dnsmasq, flatpak, kernel, kmod-virtualbox, kernel-linus, perl-Net-CIDR-Lite, perl-XML-LibXML, and redis), SUSE (dnsmasq, firefox, jupyter-jupyterlab, kernel, krb5, libvinylapi3, log4j, Mesa, mozjs60, NetworkManager, OpenImageIO, python-Mako, python-Pillow, and python39), and Ubuntu (dnsmasq and nginx).

Intel's Cache Aware Scheduling Inches Closer To Being Merged For Linux

Phoronix - Čet, 05/14/2026 - 13:23
I have been writing about the Cache Aware Scheduling work led by Intel engineers on the Linux kernel for more than a year. I've also tested out Cache Aware Scheduling on both Intel and AMD CPUs with the patched Linux kernel to great success. And thus very happy to see the Cache Aware Scheduling patches inching closer to the mainline Linux kernel...

KDE Plasma 6.7 Beta Released With Plasma Big Screen, Union Modules

Phoronix - Čet, 05/14/2026 - 12:31
In working toward the stable Plasma 6.7 desktop release in mid-June, out today is the first beta of KDE Plasma 6.7...

New AMDGPU Driver Pull Request For Linux 7.2 Preps For HDMI 2.1 FRL

Phoronix - Čet, 05/14/2026 - 11:20
Sent out on Wednesday was the latest AMDGPU/AMDKFD driver pull request of new feature code ready for DRM-Next as the staging area ahead of the upcoming Linux 7.2 kernel. This doesn't yet land the HDMI 2.1 enablement work that's finally been taking place but it is preparing for that with the FRL register headers now in place as part of this merge...

Linux's KVM With CET Virtualization Is Causing Some Hosts To Hang

Phoronix - Čet, 05/14/2026 - 11:07
Introduced to the Linux kernel last year was Control-flow Enforcement Technology "CET" virtualization for modern AMD and Intel CPUs. This complements CET that has existed in Linux for quite some time but it's new now to the KVM virtualization world, but some yet to be diagnosed problems are causing some hosts to hang when making use of this virtualization security feature...

Inkscape supports German petition to recognize Open Source volunteers

tuxmachines.org - Čet, 05/14/2026 - 09:40
Inkscape is driven by volunteers who gift us
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