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Phoronix

Google Working To Leverage More Compiler Optimizations Within The Linux Kernel

While Linus Torvalds previously shot down plans for Profile Guided Optimizations (PGO) in the mainline Linux kernel, Google engineers are hoping still to get that out-of-tree functionality upstream. They also would like to see PGO supported for Linux kernel modules rather than just the main Linux kernel image. Additionally, they hope to see limitations overcome around AutoFDO and Propeller optimizations of kernel modules...

LWN.net

[$] LWN.net Weekly Edition for October 8, 2026

Inside this week's LWN.net Weekly Edition: Front: Kernel bugs; Gentoo's Chromium package; Rust smart pointers; Sashiko; Charon; LAVD scheduler; Python random-number modules. Briefs: OpenSSH 10.6; RustConf recordings; Rust 1.99.0; Picard 3.0; Zig 0.17; Quotes; ... Announcements: Newsletters, conferences, security updates, patches, and more.

Phoronix

Microsoft Issues First Release Of Their LiteBox Sandboxing Library OS

Back in February we featured LiteBox as a new Microsoft open-source project building out a Rust-based sandboxing Library OS. LiteBox leverages Linux virtualization security features and Rust language inherent benefits to provide the ability for sandboxing Linux apps on Linux, Linux programs on Windows, and other security-oriented deployments. Out today is the first tagged release of LiteBox for this open-source library operating system...