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Linux Journal

Linux 7.2 Reverts DRM Scheduler Change After Serious GPU Regressions

by George Whittaker Linux kernel developers made a significant last-minute graphics change for Linux 7.2, reverting the DRM GPU scheduler back to its previous FIFO policy by default after the newer fair scheduling implementation caused serious performance regressions. The revert was submitted just before the final Linux 7.2 release after users reported severe slowdowns and desktop freezes under sustained GPU workloads. The decision demonstrates the kernel community’s conservative approach to regressions: when a new feature causes problems this late in a development cycle, restoring known-good behavior can be safer than rushing an incomplete fix. What Changed in Linux 7.2? Earlier in the Linux 7.2 development cycle, the DRM subsystem switched its default GPU scheduling policy to a new fair scheduler. The goal was to distribute GPU execution time more fairly between competing workloads. Instead of relying on the established FIFO scheduling behavior, the new implementation uses a fairness

OMG! Ubuntu

GeForce Now’s Linux app drops its beta tag, gets Flatpak repo

GeForce Now’s native Linux app has exited beta after seven months of testing, with official support for Ubuntu 24.04 LTS and later. The app is a frontend for Nvidia’s game streaming service, with over 4500+ PC titles running in the cloud on Nvidia servers. Users get GeForce RTX-class performance, ray tracing and DLSS without the need to own or buy the relevant hardware. In a blog post to announce its ‘graduation’ from beta, Nvidia say the GeForce NOW for Linux has picked up “performance, stability and polish” improvements thanks to community feedback during the beta test period. The company also […]

Phoronix

Updated Coreboot/Dasharo For MSI PRO Z690-A / Z790-P Motherboards, Adds Overclocking

In addition to 3mdeb providing their Coreboot-based Dasharo built atop AMD openSIL on a Gigabyte EPYC server motherboard and recently making their first Dasharo release for an AMD Ryzen AM5 platform with the MSI PRO B850-P WIFI, the firmware consulting firm today released updated versions of their MSI PRO Z690-A and MSI PRO Z790-P Dasharo ports to those Intel Core motherboards...

LWN.net

rsync 3.5.0 released

Version 3.5.0 of rsync has been released with a huge number of security fixes: This release fixes 33 security issues found during a focused audit of rsync's path handling and daemon protocol, a companion daemon-protocol fuzzing pass, and reports from external researchers -⁠-⁠ plus several robustness hardenings. CVE IDs were assigned by VulnCheck (CNA); the precise "introduced in" version ranges accompany each advisory, and many are much narrower than "everything before 3.5.0". Every fix ships with a regression test in the test suite that fails on the unfixed tree.

LWN.net

[$] 128-Bit page tables for Arm

The size of a processor's page-table entries directly limits how much physical memory that processor is able to access. Back in the 32-bit days, that limit was 4GB, an amount of memory that once seemed nearly infinite, but which would now struggle to hold a basic AI-enabled "hello world" app. The expansion to 64 bits on most popular architectures would seem to have removed those limits now; some Arm systems, for example, can use 56 of those bits to access up to 72PB of memory. So it might be surprising that the Arm architecture is evolving to support even larger page-table entries (PTEs). This patch set from Anshuman Khandual adds support for 128-bit PTEs, but who will benefit from this capability is not entirely clear.

LWN.net

Security updates for Thursday

Security updates have been issued by AlmaLinux (abrt, dhcpcd, edk2, freerdp, gegl04, grafana, gstreamer1-plugins-good, iscsi-initiator-utils, isns-utils, kernel, kernel-rt, keylime, libarchive, libyang, nodejs-nodemon, opencryptoki, osbuild-composer, pacemaker, postgresql-jdbc, postgresql18, python-idna, python3.9, udisks2, valkey, vim, xorg-x11-server-Xwayland, and yggdrasil-worker-package-manager), Debian (flatpak, lemonldap-ng, neutron, python-django, spip, xdg-dbus-proxy, and xorg-server), Fedora (apr-util, cri-o1.34, libcupsfilters, linux-firmware, sqlite, and vaultwarden), Gentoo (FreeType), Oracle (dovecot, evince, fence-agents, gnutls, gstreamer1-plugins-bad-free, gstreamer1-plugins-good, isns-utils, java-1.8.0-openjdk, kernel, libarchive, osbuild-composer, pipewire, postgresql, ruby, ruby:3.3, sudo, and udisks2), Red Hat (bind, bind9.16, gnome-remote-desktop, grafana, opentelemetry-collector, python-pillow, python3, python3.12, python3.14, python3.9, and rhc), SUSE (chromium,

LPI

What is Linux? Eight Ways It Changed Our Lives, Part 1

A startling title appeared in the prestigious Yale Law Journal in 2002. At that time, academics, governments, and companies were exploring an exciting and potentially liberating idea: to take input about policies and products not just from duly credentialed experts, ... Read more The post What is Linux? Eight Ways It Changed Our Lives, Part 1 appeared first on Linux Professional Institute (LPI).

Phoronix

The Beneficial Performance Gains Running The Framework Laptop Pro 13 / Core Ultra X9 388H With Linux 7.1+

The recently launched Framework Laptop 13 Pro powered by Intel Core Ultra Series 3 "Panther Lake" runs well on Ubuntu 26.04 LTS and other modern Linux distributions. In the case of Ubuntu 26.04 with Linux 7.0, while everything works, if upgrading to Linux 7.1 or the upcoming Linux 7.2 kernel is even better performance. Here are benchmarks of the Framework Laptop 13 Pro with Core Ultra X9 388H across the Linux 7.0, 7.1, and 7.2 kernels.

Phoronix

GeForce NOW On Linux Native App Exits Beta

At the beginning of the year NVIDIA released a native build of GeForce NOW for Linux using Flatpaks. Today their native Linux build has exited beta to reach official production status for this cloud gaming solution from NVIDIA...