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Linus has released 6.12-rc4 for testing. "I'm not happy with how big this is - it's probably far from the biggest rc4 ever, but it _is_ the biggest rc4 we've had in the 6.x series at least in number of commits."

The kernel's CPU scheduler currently offers several preemption modes that implement a range of tradeoffs between system throughput and response time. Back in September 2023, a discussion on scheduling led to the concept of "lazy preemption", which ...

Version 1.82.0 of the Rust language has been released. There are a lot of new features this time, including a cargo info command, tier-1 support for 64-bit Apple Arm systems, a new native syntax (&raw) to create raw pointers, changes to unsafe extern ...

Email has become somewhat unfashionable as a collaboration tool for open-source projects, but there are still a number of projects--such as PostgreSQL and the Linux kernel--that expect contributors to send and review patches via email. The aerc mail ...

Greg Kroah-Hartman has announced the release of the 6.11.4, 6.6.57, 6.1.113, 5.15.168, and 5.10.227 stable kernels. As usual, this set of updates contains a long list of important fixes throughout the kernel tree.

The LWN.net Weekly Edition for October 17, 2024 is available.

Version 9.0 of the Forgejo software forge system has been released. Changes include a switch to the GPLv3 license, the beginning of a quota system, the removal of go-git support, and a lot of fixes. (LWN looked at Forgejo in February).

Rust, like C, has its own memory model describing how concurrent access to the same data by multiple threads can behave. The Linux kernel, however, has its own ideas. The Linux kernel memory model (LKMM) is subtly different from both the standard C ...

The pidfd mechanism, which uses file descriptors to refer to processes in an unambiguous and race-free way, was first introduced in 2018. Since then, the interface has gained a number of new features, but development has slowed over time as the ...

Version 4.0.0 of the LibreSSL TLS/cryptography stack has been released. Changes include a cleanup of the MD4 and MD5 implementations, removal of unused DSA methods, changes in libtls protocol parsing to ignore unsupported TLSv1.1 and TLSv1.0 ...