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Kexec HandOver "KHO" Merged For Linux 6.16

Kexec HandOver "KHO" was merged for the in-development Linux 6.16 kernel as part of all the memory management "MM" changes. Kexec HandOver is providing the basis for some nifty low-level features moving forward...
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Open-Source TPDE Can Compile Code 10-20x Faster Than LLVM

Researchers from the Technical University of Munich (TUM) have announced TPDE as a fast and adaptable compiler back-end framework. The code is now open-source and they are talking up some very wild compile time improvements... Compiling code for x86_64 and AArch64 with TPDE can be ten to twenty times faster than using the LLVM Clang compiler...
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Power & Performance Tuning For The Framework 13 With AMD Ryzen AI 300 Series

In April we looked at the Framework 13 updated for the AMD Ryzen AI 300 series and its great out-of-the-box performance and nice power efficiency of Strix Point. Via ACPI platform profiles the power/performance mode can be tuned if desiring a longer battery life or preferring even greater performance. Today's article is looking at that power/performance impact of the different ACPI platform profiles available on the Framework 13 motherboard with the Ryzen AI 9 HX 370.
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Mesa 25.2 Lands RADV VCN5 Video Encode/Decode Support For RDNA4 GPUs

Posted for the AMDGPU Linux kernel driver in early 2024 was the initial Video Core Next 5.0 IP enablement that was part of their bring-up for the Radeon RX 9000 "RDNA4" graphics processors. It's taken until now though for enabling the VCN5 video encode/decode support within the user-space code for the RADV driver with Mesa 25.2...
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Intel TDX Host Support Merged For KVM With Linux 6.16

While Intel Trust Domain Extensions (TDX) has been around since Sapphire Rapids with select SKUs and with widespread availability since Emerald Rapids in late 2023, only now with the Linux 6.16 kernel debuting in H2'2025 is there going to be mainline kernel support for TDX on the host-side with the Kernel-based Virtual Machine (KVM)...
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Intel Overclocking Watchdog Driver Merged For Linux 6.16

Merged today for the Linux 6.16 kernel were all of the Watchdog subsystem updates for monitoring system health and taking action such as rebooting if the system state goes bad. With the Linux 6.16 is the introduction of the Intel Overclocking Watchdog "OC WDT" driver...
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Snapdragon X Elite & AMD's Grado + Strix Halo CPUs Captured Phoronix Reader Interest In May

May was another busy month when it comes to Linux hardware and software milestones albeit depressing when looking at the ongoing state of the web/ad industry. In any event there were 25 featured Linux hardware reviews / multi-page benchmark articles and another 268 original Linux-related news articles all written by your's truly for the month. Here is a look back at what excited Phoronix readers the most during May...
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OpenBMC 2.18 Released With Many More Motherboard Ports Upstreamed

OpenBMC 2.18 released on Friday as the newest version of this Linux Foundation project providing an open-source baseboard management controller (BMC) firmware stack implementation. In recent years OpenBMC has been enjoying increasing success in deploying to server platforms from the mega hyperscalers to the more prominent OEM/ODM vendors seeing increasing customer demand for open-source BMC as part of broader open-source firmware interest from the industry...
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Linux 6.16 Now Enforces A Minimum Compiler Version Of GCC 8

To compile the Linux x86/x86_64 kernel has already enforced a minimum compiler version of GCC 8 while now with Linux 6.16 this requirement is in place for all other architectures. The GCC 8 and GNU Binutils 2.30 baseline for all Linux kernel architectures now allows removing a number of old workarounds from the codebase...
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AMD ROCm 7.0 To Align HIP C++ "Even More Closely With CUDA"

In a blog post dated for 28 May that was only made public on Friday night followed by a new ROCm build tag, AMD engineers have begun sharing more details publicly about changes coming for ROCm 7.0. In particular, the HIP 7.0 interface is going to be "aligning HIP C++ even more closely with CUDA."..
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Linux's Trusted Security Manager Sees First Updates In Over A Year

Merged back in late 2023 for Linux 6.7 was a cross-vendor solution for confidential computing attestation reports with the Linux Trusted Security Manager (TSM). In the succeeding kernel releases there weren't any further TSM updates issued but now for Linux 6.16 there finally is renewed work on this confidential computing code...
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WD_BLACK SN8100 2TB PCIe Gen 5.0 NVMe SSD Linux Benchmarks

Sandisk earlier this month announced the WD_BLACK SN8100 as what they claim is the current world's fastest PCIe Gen 5.0 NVMe SSD for consumers. Given how well the WD_BLACK SN850X performs under Linux as a PCIe Gen 4.0 drive, I decided to buy a WD_BLACK SN8100 for some Linux testing at Phoronix to compare to various other drives in the lab. Here is a preliminary look at the WD_BLACK SN8100 2TB performance under Ubuntu Linux.
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Radeon Software For Linux Dropping AMD's Proprietary OpenGL/Vulkan Drivers

With how well the open-source and upstream AMD Radeon Linux graphics driver stack is these days between the mainline Linux kernel and Mesa, the Radeon Software for Linux packaged driver releases are not usually notable these days on Phoronix... The packaged Radeon Software for Linux drivers haven't been popular with gamers/enthusiasts in years given how good the upstream support is and those packaged bits mostly useful for those just running enterprise Linux distributions with older versions of Linux and Mesa. But the next Radeon Software for Linux packaged driver release is set to introduce a big change...
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F2FS Improvements Merged For Linux 6.16

Following the exciting EXT4 performance work, XFS atomic writes, and other exciting file-system pull requests submitted for the ongoing Linux 6.16 merge window, the Flash-Friendly File-System (F2FS) changes have been submitted and merged for this next kernel version...
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