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Linux 6.13-rc1 Released With Many New Features
1 December 2024 - Linux 6.13

As expected, this evening Linus Torvalds released Linux 6.13-rc1 to cap-off the two-week Linux 6.13 merge window. With Linux 6.13 comes many new features.

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#Phoronix #LinuxKernel
New Linux Patches Cleanup Code For Running x86 32-bit Kernels On x86_64 CPUs
4 December 2024 - x86 Kernels On x86_64 CPUs

As we approach 2025, hopefully none of you are still running x86 32-bit kernels / 32-bit OS software on x86_64 processors, but should you still be into that, there are improvements on the way.

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#Phoronix #LinuxKernel
Linus Torvalds Comes Out Against "Completely Broken" x86_64 Feature Levels
5 December 2024 - No Feature Levels In The Kernel

With the new Linux kernel patches posted yesterday for cleaning up x86 32-bit kernels on x86_64 CPUs as part of that patch series was introducing new Kconfig build options around the x86_64 micro-architecture feature levels. It turns out though that Torvalds is completely against how the x86_64 feature levels are handled by the compiler toolchain folks and doesn't want to see it invading the kernel.

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Linux 6.12 Officially Promoted To Being An LTS Kernel
5 December 2024 - Linux 6.12 LTS

Linux stable maintainer Greg Kroah-Hartman officially designated Linux 6.12 as this year's long-term support (LTS) kernel version.

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#Phoronix #LinuxKernel
MGLRU Sees New Performance Optimizations For Linux
6 December 2024 - Multi-Gen LRU

It's been a while since there have been any new advancements or performance optimizations to talk about for Multi-Gen LRU (MGLRU) that was upstreamed to the Linux kernel two years ago as a very exciting kernel innovation. But that's changing now with some fresh performance optimizations being worked on for the MGLRU code.

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#Phoronix #LinuxKernel
Broadcom BCM2712 MOPLET Graphics For Linux 6.14, Other Early drm-misc-next Code
6 December 2024 - drm-misc-next

While the Linux v6.13 merge window has been over for less than one week, already the first pull requests of new feature code are being submitted to DRM-Next for queuing the display/graphics driver changes ahead of the Linux 6.14 merge window in two months.

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#Phoronix #LinuxKernel
More Kernel Bitrot: Old & Busted UltraSPARC T2 "Niagara 2" SPU Driver Slated For Removal
7 December 2024 - Sun Niagara 2 Days...

Following 107k lines of old driver code within the staging area of the kernel removed for Linux 6.13, over in the crypto space they are looking at some cleaning as well with plans raised to remove the Stream Processing Unit (SPU) driver for the old Sun Niagara 2, the Sun UltraSPARC T2 and this SPU was also found in the UltraSPARC T3 as well.

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#Phoronix #LinuxKernel
Linux 6.13-rc2 To Workaround Buggy Intel Lunar Lake Leading To Responsiveness Issues
8 December 2024 - Broken MONITOR

Sent out this morning were the "x86/urgent" updates ahead of Linux 6.13-rc2 due out later today. There are x86 fixes for both Intel and AMD processors this week. Most notable though is fixing some buggy Intel Core Ultra "Lunar Lake" behavior that could lead to responsiveness/delay issues due to the MONITOR implementation being buggy/broken.

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#Phoronix #LinuxKernel
Linux EFI Zboot Abandoning "Compression Library Museum", Focusing On Gzip & Zstd
8 December 2024 - EFI Zboot

The Linux kernel EFI Zboot code for carrying the Linux kernel image for EFI systems in compressed form is doing away with its "compression library museum" of offering Gzip, LZ4, LZMA, LZO, XZ, and Zstd compression options to instead just focus on Gzip and Zstd compression support.

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#Phoronix #LinuxKernel