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Updated: 55 min 11 sec ago

Apple M1 Pro/Max/Ultra Device Trees Under Review For Linux

Sun, 09/11/2022 - 18:26
The Device Tree (DT) files needed by the Linux kernel for Apple Macs powered by the M1 Pro, Max, and Ultra SoCs have been submitted on the kernel mailing list for review and working their way towards upstream...

Linux Sees A New Attempt At Threaded Console Printing

Sun, 09/11/2022 - 18:13
As part of the multi-year effort to overhaul the Linux kernel's printk() code there has been much work in recent months around threaded console printing so each registered console would have a kernel thread and console printing would be decoupled from the printk() callers. That work was aimed for Linux 5.19 but then reverted due to troubles. There is now a new implementation in the works...

FLAC 1.4 Released With AArch64 Optimizations, Faster x86_64 FMA

Sun, 09/11/2022 - 17:39
FLAC 1.4 was released on Friday as the "Free Lossless Audio Codec" that is known for its great, no-cost lossless compression for digital audio...

Intel Talks Up Their oneVPL Acceleration Within FFmpeg

Sun, 09/11/2022 - 17:30
Last month Intel began landing oneVPL support within FFmpeg as their video processing and acceleration library that is part of their oneAPI toolkit. The oneVPL Video Processing Library supports CPU-based execution as well as native Intel GPU acceleration for their latest Gen12/Xe hardware with a focus on Arc Graphics / DG2 hardware, targeting the Intel Media SDK for their older GPUs, and can be adapted for other possible back-ends...

Ubuntu Summit Making A Return In November

Sun, 09/11/2022 - 16:49
Canonical used to host a stellar in-person event each Ubuntu Linux development cycle with the Ubuntu Developer Summit. That was over a decade ago and then it became largely a virtual event and then faded away in favor of Canonical's internal road-map planning and other developer sprints among their employees. Coming up in November in Prague is the return of an in-person official event with the Ubuntu Summit...

Debian 11.5 Released With NVIDIA Driver Security Fixes, Linux Retbleed Mitigation, Other

Sun, 09/11/2022 - 05:45
The Debian project today released Debian 11.5 and Debian 10.3 as the newest versions of their free GNU/Linux operating system...

AMD Aims To Squeeze More EPYC Performance Out Of Linux With User-Space Hinting For Tasks

Sat, 09/10/2022 - 21:36
AMD engineers are working to better optimize the Linux kernel's scheduler for split-LLC (last level cache) processor designs, namely to benefit their EPYC server processors...

Intel Posts Big Linux Patch Set For "Classes of Tasks" On Hybrid CPUs, Thread Director

Sat, 09/10/2022 - 18:40
Sent out as a "request for comments" on Friday night was a new patch series out of Intel introducing the notion of "classes of tasks" for the Linux kernel so that the scheduler can make better decisions on hybrid processors like with Intel's Alder Lake processors and upcoming Raptor Lake. This also provides a more complete implementation of Intel Thread Director for Linux and may also be used as the basis for instruction set differences between the performance and efficient cores...

Intel Sends Updated GPU Firmware Handling, More Meteor Lake Graphics Code For Linux 6.1

Sat, 09/10/2022 - 18:06
Intel engineers have submitted another batch of "i915" kernel graphics driver changes intended for Linux 6.1 that include updated GuC firmware version handling, more DG2/Alchemist Arc Graphics work, and also more Meteor Lake "MTL" enablement for that successor to Raptor Lake...

Fedora Linux 37 Beta To Be Released On-Time Next Week

Sat, 09/10/2022 - 17:51
Fedora Linux releases whether they be development/beta snapshots or the stable releases are known for slipping all too often. Fedora will often delay due to blocker bugs as they aim to deliver a bleeding-edge yet reliable Linux distribution and thus a week or two delay here and there isn't uncommon at all. While they have been delivering more timely releases than in the past with their notorious delays, for Fedora Linux 37 Beta they have delivered on the feat of an on-time release...

KDE Developers Prepare For Plasma 5.26, More Plasma Wayland Fixes Readied

Sat, 09/10/2022 - 17:29
KDE Plasma 5.26 is due for release on 11 October while the Plasma 5.26 beta is planned for next week. As such the developers involved have been quite busy with finishing touches ahead of the beta...

LLVM Begins Landing Support For Zstd Compressed ELF Debug Sections (ELFCOMPRESS_ZSTD)

Sat, 09/10/2022 - 17:11
Following the news from this summer of Zstd compression being eyed for use within LLVM, the code has begun being merged to allow for Zstd-compressed ELF debug sections as an alternative to the long-used Zlib...

Wine 7.17 Released As A Small Update For Running Windows Games/Apps On Linux

Sat, 09/10/2022 - 06:11
Wine 7.17 is out as the newest bi-weekly development release but due to the US Labor Day this past week seems to be a driving factor in this update coming in rather small...

AMD Posts "P-State EPP" Driver As New Attempt To Improve Performance-Per-Watt On Linux

Sat, 09/10/2022 - 01:42
Over the past year AMD engineers have been developing the AMD P-State CPU frequency scaling driver as an alternative to the long-used ACPI CPUFreq driver to provide better performance/power efficiency with Zen 2 and newer Ryzen/EPYC processors. Today they have now introduced AMD P-State EPP as they aim to deliver better performance-per-Watt...

VMware: ESXi VM Performance Tanks Up To 70% Due To Intel Retbleed Mitigation

Fri, 09/09/2022 - 23:18
VMware's performance engineering team today announced a performance regression in Linux 5.19 affecting compute performance up to -70%, networking up to -30%, and storage up to -13%. But the unfortunate thing is the heavy hitting regressions are known and a side effect of the Intel Retbleed mitigation for older processors...

openSUSE Leap Micro 5.3 Beta Released For Lightweight, Immutable OS

Fri, 09/09/2022 - 23:00
OpenSUSE has today made available their Leap Micro 5.3 Beta operating system as the lightweight, immutable OS intended for edge / embedded / IoT use-cases...

RADV Driver Switches To 100% Dynamic Rendering

Fri, 09/09/2022 - 18:38
Last month I wrote about the work being done by Jason Ekstrand for switching RADV completely over to dynamic rendering. That work has now panned out and as of a few minutes ago the transition to "100%" dynamic rendering for RADV has landed in Mesa 22.3...

AMD Prepares More RDNA3 Code, New GPU Reset Mode For RX 6000 Series With Linux 6.1

Fri, 09/09/2022 - 18:24
AMD has submitted an initial big batch of AMDGPU kernel graphics driver changes to DRM-Next ahead of the Linux 6.1 merge window...

Software Freedom Conservancy Votes To Accept Sourceware.org

Fri, 09/09/2022 - 18:02
For the past two decades Red Hat has been behind Sourceware.org for providing hosting for open-source projects like Cygwin, GNU GCC, GDB, Glibc, and many other projects. While Red Hat continues to sponsor the hosting and having their employees be involved with the Sourceware.org maintenance, etc, for ensuring a secured future they have been looking to hookup with the Software Freedom Conservancy (SFC). The SFC has now voted in favor of accepting this long-time open-source hosting service into their umbrella...

RADV Ray-Tracing Now Works With AMD's Radeon GPU Profiler

Fri, 09/09/2022 - 17:35
Thanks to Samuel Pitoiset of Valve's open-source Linux graphics driver team, the Mesa Radeon Vulkan driver "RADV" now works with the AMD/GPUOpen Radeon GPU Profiler...

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