Zstd 1.5.7 Lands In Linux 6.15 For Better Performance & APIs For Intel QAT Acceleration

Linux 6.15 keeps getting more exciting... The big Zstd update has landed! The in-kernel Zstandard compression code is finally re-based against the newer upstream state that brings better performance as well as new APIs for allowing Intel QAT acceleration by Intel hardware offering QuickAssist Technology. This Zstd code is relied upon by Btrfs transparen…
phoronix.com/news/Zstd-1.5.7-I…

Linux 6.15 To Gain New Option For Those Building The Kernel Without Virtual Terminal

The printk changes submitted for the Linux 6.15 kernel introduce a new "NULL_TTY_DEFAULT_CONSOLE" Kconfig build-time option for allowing the null TTY to be the default for those building the Linux kernel without virtual terminal (VT) support...
phoronix.com/news/Linux-6.15-N…

PostgreSQL Database Lands Initial Support For IO_uring: "Can Be Considerably Faster"

As a very exciting improvement for the open-source PostgreSQL database server, it has merged initial support for making use of IO_uring on Linux servers for asynchronous I/O and can provide for some nice performance improvements...
phoronix.com/news/PostgreSQL-L…

Linux 6.15 Brings Support For New Sound Hardware, Continued SoundWire Improvements

Linux sound subsystem maintainer Takashi Iwai of SUSE has submitted all the feature updates slated for Linux 6.15. There is a lot of new audio hardware support and other enhancements that are now merged for this next kernel release...
phoronix.com/news/Linux-6.15-S…

RadeonSI Goes Rusticl-Only, Clearing Out Support For Old Clover OpenCL

Earlier this month Mesa deprecated the Clover OpenCL driver in favor of the modern Rust-written Rusticl Gallium3D state tracker. Clover is expected to be removed in Q3's Mesa 25.2 release while today the RadeonSI driver has decided to preemptively remove its Clover support...
phoronix.com/news/RadeonSI-Rus…

Linux 6.15 Adds AMD Zen 5 SRSO Mitigation For KVM, Preps For Attack Vector Controls lxer.com/module/newswire/ext_l…

NVIDIA Vulkan Beta Driver Introduces BFloat16 Support

NVIDIA has published new Vulkan beta driver builds for Windows and Linux that introduce VK_KHR_shader_bfloat16 for BFloat16 "BF16" support within shaders...
phoronix.com/news/NVIDIA-Vulka…

Linux 6.15 Adds Support For The New AMD Versal NET SoC

Submitted today for upstreaming into the Linux 6.15 kernel is support for the Versal NET SoC, an addition to the AMD/Xilinx Versal family that doesn't appear to have been talked about much publicly yet but should be an interesting addition to their product line-up...
phoronix.com/news/Linux-6.15-A…

Microsoft Announces Open-Source "Hyperlight Wasm" Project

Microsoft last year announced the open-source Hyperlight project as an embedded VMM for use as a micro-VM manager of sorts that can be run within Windows and Linux applications. This VM-based security for small embedded functions now has its scope expanded with the open-source release today of Hyperlight Wasm for bringing in WebAssembly to the party...
phoronix.com/news/Microsoft-Hy…

in reply to Phoronix

Maybe it is just me but I rarely trust words proceeded by the phrase "and that's a good thing" are in fact that. It almost universally goes without saying, or you have done a bad job explaining something.

" If we do things right, you will never need to think about whether your application is running inside of a Hyperlight Micro-VM in Azure. You may never know your workload is executing in a Hyperlight Micro VM. And that’s a good thing."

quote src 🔗

opensource.microsoft.com/blog/…

Linux 6.15 Adds AMD Zen 5 SRSO Mitigation For KVM, Preps For Attack Vector Controls

While there is a lot of exciting new x86_64 CPU features coming with Linux 6.15, there is also some of the not so fun changes too: namely the "x86/bugs" pull request to bring the latest CPU security mitigation work to the mainline kernel...
phoronix.com/news/Linux-6.15-x…

Linux 6.15 Continues Improving Laptop Support

The x86 platform drivers co-maintainer Ilpo Järvinen sent out the pull request today of all the feature additions set for the in-development Linux 6.15 kernel. As usual, most of the platform-drivers-x86 material is around improvements to benefit modern Intel Core and AMD Ryzen laptops...
phoronix.com/news/Linux-6.15-L…

KDE Developers Begin Working On A New Login Manager

KDE developer David Edmundson has published a lengthy blog post today outlining the long-standing challenges they have with the SDDM display manager, unimplemented features they want out of a log-in manager, and acknowledging GNOME's GDM as a "gold standard" for display managers. While not yet an official project, they have begun working on a new KDE Login Manager for improving the…
phoronix.com/news/KDE-New-Logi…

IBM Says Goodbye To Cell Blade Servers With Linux 6.15

The Linux 6.15 kernel is set to remove support for IBM Cell Blade servers for those server platforms from around two decades ago that used the Cell Broadband Engine Architecture processors. IBM Cell Blades at the time powered a few supercomputers but these IBM QS20 / QS21 / QS22 platforms are no longer relevant and the IBM Linux kernel maintainers no longer even have these platf…
phoronix.com/news/Linux-6.15-D…