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[$] A new API for interrupt-aware spinlocks

LWN.net
93 posts last month

Boqun Feng spoke at Kangrejos 2025 about adding a frequently needed API for Rust drivers that need to handle interrupts: interrupt-aware spinlocks. Most drivers will need to communicate information from interrupt handlers to main driver code, and this exchange is frequently synchronized with the use of spinlocks. While his first…

Security updates for Wednesday

LWN.net
93 posts last month
Security updates have been issued by AlmaLinux (kernel, kernel-rt, vim, and webkit2gtk3), Debian (distro-info-data, https-everywhere, and php-horde-css-parser), Fedora (inih, mingw-exiv2, mirrorlist-server, rust-maxminddb, rust-monitord-exporter, rust-prometheus, rust-prometheus_exporter, rust-protobuf, rust-protobuf-codegen, rust-protobuf-parse, and rust-protobuf-support), Mageia (fetchmail), Oracle (gnutls, kernel, vim, and webkit2gtk3), Red Hat (kernel, kernel-rt, and webkit2gtk3), Slackware (mozilla), SUSE (curl, libxslt, and…

The FSF's Librephone project

LWN.net
93 posts last month
The Free Software Foundation has announced the launch of the Librephone project, which is aimed at the creation of a fully-free operating system for mobile devices.

Practically, Librephone aims to close the last gaps between existing distributions of the Android operating system and software freedom. The FSF has hired experienced…

Firefox 144.0 released

LWN.net
93 posts last month
Version 144.0 of the Firefox browser has been released. Changes this time include improvements to tab-group and profile management, stronger encryption for stored passwords, a "search image with Google Lens" operation, and "Perplexity, an AI-powered answer engine built into the browser".

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