Adding to the material queuing in DRM-Next is another drm-misc-next pull which is likely the last batch of DRM core and small driver feature updates expected for Linux 6.2...
Red Hat Enterprise Linux 9.1 was officially released today as the latest update to this leading enterprise Linux distribution. This afternoon also marked the release already of RHEL-derived AlmaLinux 9.1...
QEMU 7.2 is gearing up for release in December as the next feature release to this widely-used processor emulator by the Linux virtualization stack. QEMU 7.2-rc1 is available for testing with a number of new features and improvements coming in this release...
While Microsoft is celebrating the GA release today of SQL Server 2022, open-source developers have SQLite 3.40 premiering today as the newest version of this embed-friendly SQL database implementation widely used by many cross-platform applications and other software for lightweight SQL database engine needs...
In addition to Godot 4.0 adding a movie maker mode, some additional news for this popular open-source game engine this week is the debut of Godot 4.0 Beta 5...
For going along with the recently merged initial AMD Zen 4 "znver4" support in GCC 13 (in case you missed it, there is further tuning work still ongoing), the Zen 4 support has now been merged to GNU Binutils...
Proposed last month was a Fedora 40 change proposal for "porting Fedora to modern C" that amounts to tightening its C language legacy support. This change focused on ensuring packaged C code is compliant with strict C99 compilers has now been signed off on by the Fedora Engineering and Steering Committee (FESCo)...
At this year's KDE annual developer conference, Akademy, they announced new community goals around software accessibility, environmentally sustainable software, and automating internal processes. A talk is being held later this month to further their agenda around these goals...
With a new patch queued up in the hardware monitoring subsystem's hwmon-next branch, several more ASUS motherboards for Intel and AMD processors will enjoy working sensor monitoring support...
Back in March AMD began sending out patches for PerfMonV2 support with Zen 4 CPUs. This updated AMD Performance Monitoring "V2" code has premiered now with AMD Ryzen 7000 series and AMD EPYC 9004 series processors and the host-side PerfMonV2 code was merged in Linux 5.19. But support for PerfMonV2 within KVM guests has been lacking while now an updated patch series is working to address the functionality there...
Adding to the growing list of changes expected to be sent in during the Linux 6.2 merge window next month is HID-BPF. This is the Red Hat led effort around using eBPF within the HID subsystem for input devices...
Last week for the AMD EPYC 4th Gen "Genoa" launch day I published initial AMD EPYC 9554 and EPYC 9654 Linux benchmarks as part of my review. Those 64-core and 96-core Zen 4 processors performed phenomenally with Genoa having AVX-512, twelve channels of DDR5-4800 system memory support, higher TDP allowance, and other improvements over prior Milan(X) server processors. The other SKU that AMD sent over for review is the EPYC 9374F as their new 32-core high frequency part. For less than $5k, the EPYC 9374F is a high frequency Zen 4 32-core part with a 320 Watt TDP. Today's benchmarks are looking at the EPYC 9374F against the EPYC 9554/9654 and various other AMD EPYC and Intel Xeon Scalable processors under Linux.
IBM is working to extend Power10's MMA architecture with a new feature for "dense math" that is expected to premiere with future IBM Power processors...
Following Znver4 being added to GCC 13 at the end of October albeit a basic implementation, out this week is a follow-up patch to begin making more adaptations to the AMD Zen 4 target...
In addition to the previously-reported Ampere SMpro hardware monitoring "HWMON" driver coming for Linux 6.2, there are also at least two other drivers for Ampere's co-processor set to be introduced with this next kernel version...
As of Monday the GCC 13 compiler has concluded its stage one feature development and has progressed onto stage three that now just focuses on bug fixing...
Since last year when building the Linux kernel using LLVM's Clang compiler it's been possible to enable link-time optimizations (LTO) for the kernel build. Building the Linux kernel with GCC has lacked LTO support while a patch series posted today is the latest attempt to make that happen...
Leading AArch64 server processor vendor Ampere Computing announced this summer AmpereOne as the branding for their next-generation AArch64 "cloud native" server processor design succeeding their current Ampere Altra / Ampere Altra Max processors based on Neoverse-N1. While the AmpereOne processors have yet to be formally launched, with the new AArch64 core being an original design, Ampere Computing has already been submitting support patches to the open-source compilers. The latest twist in this enablement is now acknowledging a new "Ampere-1A" variant...
In addition to the Vulkan renderer and plethora of other enhancements coming with Godot 4.0, a late v4.0 addition for this very successful open-source game engine is introducing a movie maker mode...
Earlier this month AMD announced the Radeon RX 7900 XT and RX 7900 XTX with availability set for 13 December. Meanwhile today the embargo lifts on more details surrounding the RDNA3 architecture and these new graphics cards.
The latest milestone for Rusticl as Mesa's Rust-written OpenCL Gallium3D implementation is that -- when running on Intel Gen12 Xe graphics -- has reached official OpenCL 3.0 conformance as recognized by The Khronos Group...
Going back to late 2020 Intel's open-source/Linux engineers have been working on Linear Address Masking "LAM" enablement for that feature coming with future processors. With the upcoming Linux 6.2, the kernel-side enablement for Intel LAM appears to be finally wrapped up...
For those compiling their programs using the common "-O2" optimization level as is used for the production builds by many Linux distributions and other software vendors, small loop unrolling is being enabled at this level for GCC 13. Enabling small loop unrolling with -O2 should help the performance in some areas of modern Intel and AMD CPUs...
Going back eight years to Linux 3.15 there has been Sony DualShock 4 controller support using the "hid-sony" driver thanks to work from the open-source community. But now Sony is adding DualShock 4 controller support to their newer "hid-playstation" driver that they started for PlayStation 5 controller support and are now extending it backwards for the PS4 controller...
The Linux kernel built with Clang has supported Shadow Call Stack "SCS: to prevent return address overwrites. With patches building up for Linux 6.2, Dynamic Shadow Call Stack is being implemented to avoid the overhead of SCS on processors supporting pointer authentication (PAC)...
In addition to AMD this week having released the AMD Optimizing C/C++ Compiler "AOCC" 4.0 as their LLVM/Clang downstream now with various optimizations for Zen 4, the company also released AOMP 16.0-2 as the newest version of their other LLVM/Clang downstream... AOMP is their downstream LLVM/Clang compiler focused on providing the latest Radeon OpenMP GPU offloading support...
This week the release candidate of openSUSE Leap Micro 5.3 was announced for testing. The Leap Micro project is openSUSE's modern and lightweight host Linux operating system intended for edge / embedded / IoT use-cases...
Last month I wrote about a Linux sensor driver being written for the AMD-powered OneXPlayer Mini gaming handheld device. The good news is that this driver has matured enough that it's now queued for introduction in the Linux 6.2 kernel...
Mold is the modern, high performance, and open-source linker taking on the likes of LLVM LLD and GNU Gold. Mold 1.7 has been released as the newest update to this very promising linker, but unfortunately the lead developer is evaluating a license change. Due to still losing money over working on it full-time, he may be forced to change the software license without obtaining sustainable funding...
As of this summer the upstream, open-source Broadcom V3D direct rendering manager kernel driver has enabled support for the Raspberry Pi 4 (and newer). With the latest mainline Linux kernel builds this means the ability to enjoy accelerated graphics on the Raspberry Pi hardware paired with the latest Mesa OpenGL/Vulkan driver code without worrying about out-of-tree patches...
Following last week's batch of AMDGPU/AMDKFD changes slated for Linux 6.2, on Friday another round of feature patches were sent in for DRM-Next ahead of the Linux 6.2 cycle. There is continued work around new IP blocks presumably for RDNA3 and MI300 graphics while given the more modularized development approach with block-by-block enablement makes it harder to ascertain the current status...
It's been a year and a half already since the release of Mageia 8 for this Linux distribution whose roots trace back to Mandriva and before that the legendary Mandrake. Mageia 9 will be out as the next iteration of this desktop Linux distro in the months ahead while this weekend there is the release of Mageia 9 Alpha 1...
KDE developers remain very busy working on driving improvements for what will be the Plasma 5.27 release next year and also enhancing the various applications on the KDE desktop...
On Thursday when launching AMD 4th Gen EPYC Genoa processors, AMD also published AOCC 4.0 as the newest version of the AMD Optimizing C/C++ Compiler. I've been putting it through its paces the past day and continues showing the positive performance impact of proper compiler tuning.
With yesterday's NVIDIA 525.23 Linux driver beta in addition to many improvements in their closed-source code, their in-development open-source GPU kernel driver has also received some enhancements...
In early 2021 Google announced Lyra as a very low bitrate codec intended for speech with aims of getting Lyra and AV1 possible for video chats on 56 kbps connections...
Back in September AMD posted the Linux driver patches for P-State EPP as their latest effort to improve the power efficiency of Ryzen and EPYC processors. Sent out this week is now the fourth iteration of those CPU frequency scaling driver patches...
With the upcoming Linux 6.1 kernel release there is the initial Rust infrastructure merged for enabling the use of the Rust programming language for future kernel drivers and other kernel code. But that state in Linux 6.1 is the very basics and not yet practical while now a secondary sent of "Rust for Linux" patches have been sent out for enabling more kernel development to happen with Rust...
If the royalty free open-source processor ISA RISC-V is to enjoy success on the Linux desktop, obviously it needs an office suite... LibreOffice as the open-source office suite alternative to Microsoft Office is now seeing proper RISC-V 64-bit support...
After showcasing the AMD EPYC 9004 "Genoa" series and geeking out over AMD's reference platform running the Linux-powered open-source OpenBMC, it's time to move on to benchmarking. For evaluating the EPYC Genoa performance under Linux, AMD kindly provided review samples of the EPYC 9654 flagship 96-core processor, the EPYC 9554 64-core processor, and the EPYC 9374F 32-core high frequency CPU. In today's benchmark review I am looking at the EPYC 9554/9654 CPUs while the EPYC 9374F will be featured in its own review in the coming days on Phoronix.