Open-source News

memtest86+ 6.10 Released With UEFI Secure Boot Signing, Headless EFI

Phoronix - Sat, 02/04/2023 - 06:15
Last October marked the release of memtest86+ 6.0 as the first major update to this bootable, open-source RAM testing software in nearly a decade. The memtest86+ 6.0 release marked a rewrite of the software while out today is the first update to that widely-used RAM testing software...

Proton 7.0-6 Released With More Windows Games Playable On Linux

Phoronix - Sat, 02/04/2023 - 02:45
Valve has just published Proton 7.0-6 as the newest version of this Wine-based software that powers Steam Play for running Windows games on Linux. Proton 7.0-6 had been available in testing and release candidate form since the end of last year while now has been promoted to stable...

Intel TPMI Linux Driver Published To Enhance Power Management Handling

Phoronix - Sat, 02/04/2023 - 00:30
Intel engineers this week published new Linux open-source driver code for TPMI, the Topology Aware Register and PM Capsule Interface. Intel TPMI for seemingly future processors will allow for more streamlined power management handling and other enhancements over the way the Intel power management drivers currently function...

CentOS Stream & Clear Linux Achieve Greater Performance On 4th Gen Xeon Scalable Sapphire Rapids, EPYC Genoa

Phoronix - Fri, 02/03/2023 - 21:48
As part of other ongoing performance tests of Intel 4th Gen Xeon Scalable "Sapphire Rapids" testing, I was curious to see how the more well-tuned Linux distributions are performing with the flagship Xeon Platinum 8490H processors relative to the common Ubuntu 22.04 LTS release. Here are those benchmark numbers alongside AMD's flagship Genoa server platform with two EPYC 9654 processors.

Proposed Linux Patch Would Allow Disabling CPU Security Mitigations At Build-Time

Phoronix - Fri, 02/03/2023 - 20:30
A proposed Linux kernel patch would provide a new Kconfig build time option of "CONFIG_DEFAULT_CPU_MITIGATIONS_OFF" to build an insecure kernel if wanting to avoid the growing list of CPU security mitigations within the kernel and their associated performance overhead...

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