Open-source News

Linux 5.15 Has A Critical Improvement For Tiered Memory Servers

Phoronix - Sat, 09/04/2021 - 03:48
Landing via Andrew Morton's patch series today in the Linux 5.15 kernel is handling for demoting pages during memory reclaim, which can be used for punting cold pages off to slower, tiered memory devices (like Intel persistent memory) when under system memory pressure...

The New NTFS File-System Driver Has Been Submitted For Linux 5.15

Phoronix - Sat, 09/04/2021 - 01:25
It looks like Paragon Software's NTFS3 kernel driver providing much better Linux support for the Microsoft NTFS file-system will land for the 5.15 kernel!..

Gzip 1.11 Released With "Orders of Magnitude Faster" Performance On IBM Z

Phoronix - Sat, 09/04/2021 - 00:53
The last release of Gzip was v1.10 back at the end of 2018 while now it's finally been succeeded today by Gzip 1.11...

Benchmarking The Performance Impact Of Linux 5.15's Newest Protection Around Side Channel Attacks

Phoronix - Fri, 09/03/2021 - 21:05
With the in-development Linux 5.15 kernel there is a new option for further protecting the kernel around side channel attacks and information leakage. Enabling the option will ensure that any caller-used register contents are zeroed prior to returning from a function. While the reported performance cost is said to be small, I decided to run some benchmarks when toggling this new Kconfig hardening option.

Snapcraft 6.0 Coming To Finally Move From Ubuntu 18.04 To 20.04 LTS Base, Phase Out i386

Phoronix - Fri, 09/03/2021 - 20:45
Canonical is preparing to soon release Snapcraft 6.0 as the latest version of their utility for packaging and distributing Snaps, the Ubuntu-preferred route for sandboxed apps...

Freedesktop SDK 21.08 Released With RISC-V Support

Phoronix - Fri, 09/03/2021 - 19:41
The Freedesktop SDK as a platform and SDK run-time for Flatpak apps/run-times is out with its first major stable update in one year...

Haiku Upstreams Its GNU Binutils Support

Phoronix - Fri, 09/03/2021 - 18:40
The BeOS-inspired Haiku open-source operating system project has upstreamed its GNU Binutils support...

Linux 5.15 Working Towards Comprehensive Compile-Time & Run-Time Detection Of Buffer Overflows

Phoronix - Fri, 09/03/2021 - 17:47
The latest security effort being pursued by Google's Kees Cook is to provide full compile-time and run-time coverage of all detectable buffer overflows...

NFS Client Changes For Linux 5.15 Bring Connection Sharing, Better Responsiveness

Phoronix - Fri, 09/03/2021 - 17:19
While Linux 5.15 has added KSMBD as an SMB3 in-kernel file server, the NFS code within the Linux kernel continues advancing as well for network file sharing needs. With NFS in Linux 5.15 are a few notable improvements...

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