Open-source News

Valve Developer Contributes Major Improvement To RADV Vulkan For Llama.cpp AI

Phoronix - Fri, 10/17/2025 - 08:42
Valve's Linux graphics driver team contributions aren't limited to just enhancing the rasterization and ray-tracing graphics performance of the open-source Linux GPU drivers for gaming. Beyond other interesting contributions from that talented group of open-source Linux graphics developers over the years and for other areas like enhancing old GPU hardware support, merged this week for the Radeon Vulkan "RADV" driver is a massive improvement to benefit the Llama.cpp AI performance...

Fedora 43 Is Not Ready For Release Next Week

Phoronix - Fri, 10/17/2025 - 03:10
Fedora 43 had been planning for an early final target release date of 21 October. Unfortunately, that's not going to happen as a "No-Go" was declared at the Fedora Linux 43 release meeting...

Meta Uncovers RDSEED Architectural Issue In AMD Zen 5 CPUs

Phoronix - Fri, 10/17/2025 - 02:53
Over the years we have seen various workarounds like disabling RDSEED for select AMD CPUs due to hardware bugs and early on in the Zen days were also some RdRand issues due to different problems. It turns out the newest AMD EPYC 5th Gen "Turin" processors have a new RDSEED issue...

Linux Affected By Decade Old Bug In Software RAID Around O_DIRECT Usage

Phoronix - Fri, 10/17/2025 - 02:07
A Phoronix reader pointed out a bug report from 2015 now getting renewed interest... Linux software RAID via MD RAID, DRBD, LVM RAID, and similar software-based solutions can be broken from user-space around O_DIRECT usage. The issue is that these RAID arrays can be put silently into an inconsistent state across disks...

Mysterious Intrigue Around An x86 "Corporate Entity Other Than Intel/AMD"

Phoronix - Thu, 10/16/2025 - 23:02
Posted to the Linux kernel mailing list and GNU Binutils mailing list today is an intriguing message from a longtime x86/x86_64 expert around a "a corporate entity other than Intel/AMD" using some x86 opcodes not used by AMD or Intel processors...

An Early Look At Linux 6.18 Performance With Intel Xeon 6 Granite Rapids

Phoronix - Thu, 10/16/2025 - 22:40
With Linux 6.18 now past the merge window and many new features and changes introduced (https://www.phoronix.com/review/linux-618-features), I have begun testing out this kernel on various servers, desktops, and laptops at Phoronix. Linux 6.18 is quite important with expected to become this year's LTS kernel version upon its stable debut in December. Up today is a first look at Linux 6.17 vs. 6.18-rc1 performance using Intel Xeon 6 Granite Rapids server performance.

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