Arm MPAM Driver Upstreamed To The Linux 6.19 Kernel
The ARM64 code changes were merged last week into the in-development Linux 6.19 kernel. The most notable of the ARM64 architecture changes this cycle is landing the Arm MPAM driver for Arm’s Memory System Resource Partitioning and Monitoring… ⌘ Read more
Dolphin Sands resident ‘frustrated’ by bushfire communication
More questions have been raised about the official warnings ahead of a bushfire that destroyed 19 homes in a tiny Tasmanian seaside community where there is one road in and out. ⌘ Read more
Linux GPIB Drivers Declared Stable - 53 Years After HP Introduced The Bus
Merged to the mainline Linux kernel last year was GPIB drivers in the kernel’s “staging” area. GPIB is the General Purpose Interface Bus launched by HP back in 1972 for lab equipment and more. After a year of cleaning up the code in the kernel’s staging area, for Linux 6.19 the GPIB drivers have been promoted out of the staging area and into the Linux kernel proper. The Linux kernel now has stable driver support for this 8 Mbyte/s parallel … ⌘ Read more
Linux 6.19 Introduces PCIe Link Encryption & Device Authentication, AMD SEV-TIO Enabling
One of the most exciting merges this weekend to the Linux 6.19 kernel is establishing the infrastructure for supporting PCI Express link encryption and device authentication. Multiple vendors are working on PCIe link encryption for their hardware while this initial pull begins laying the foundation of AMD SEV-TIO Trusted I/O support for the mainline kernel… ⌘ Read more
Linux 6.19 Delivers Working USB3 Support For Apple Silicon Devices
Merged last night for the Linux 6.19 kernel merge window were all of the USB and Thunderbolt driver changes. Standing out this cycle is Apple Silicon devices like the M1 Macs now having working USB3 support on the mainline Linux kernel… ⌘ Read more
Linux 6.19 Delivers Working USB3 Support For Apple Silicon Devices
Merged last night for the Linux 6.19 kernel merge window were all of the USB and Thunderbolt driver changes. Standing out this cycle is Apple Silicon devices like the M1 Macs now having working USB3 support on the mainline Linux kernel… ⌘ Read more
NVIDIA Plumbs DMA-BUF Support For VFIO PCI Devices In Linux 6.19
In addition to NVIDIA improving peer-to-peer (P2P) DMA for block devices in Linux 6.19, NVIDIA also led an effort providing DMA-BUF support for VFIO PCI devices for opening up some interesting new cases moving forward. As part of the VFIO pull request this new functionality has landed for Linux 6.19… ⌘ Read more
Rust Drivers In Linux 6.19 Will Now Support… Module Parameters
On top of the Rust driver core changes and other Rust code for Linux 6.19, the modules infrastructure for this new kernel version is also bringing some new code. Surprisingly, it’s taken until now for Rust kernel modules/drivers to support module parameters as is common practice for passing different options when booting the kernel or manually loading kernel drivers with extra non-default options… ⌘ Read more
Linux 6.19 Adds New Console Font To Better Handle Modern Laptops With HiDPI Displays
Sent in for the Linux 6.19 merge window when it comes to the frame-buffer device “FBDEV” subsystem are just a set of “fixes” for FBDEV drivers and code clean-ups. But it does also include a new console font option for better supporting modern laptops with high density displays… ⌘ Read more
Microsoft’s RAMDAX Driver Merged For Linux 6.19 To Carve Out RAM As NVDIMM Devices
The Non-Volatile Memory Device (NVDIMM) subsystem updates were merged today for the in-development Linux 6.19 kernel. Most notable this cycle for the NVDIMM code is a new open-source driver addition courtesy of Microsoft… ⌘ Read more
Tenstorrent Blackhole Support & Other New RISC-V + ARM64 Hardware In Linux 6.19
The set of six branches containing SoC and platform updates/additions for the Linux 6.19 kernel have been merged for enabling a lot of new RISC-V and ARM 64-bit hardware as well as enhancing some existing SoCs/platforms… ⌘ Read more
Linux 6.19 Brings Many Driver Core Changes For Rust, Housekeeping CPUs Exposed
Beyond the main set of Rust changes to land in Linux 6.19 earlier this week, as we near the end of the first week of two for the Linux 6.19 merge window… More Rust changes. This time around the driver core updates for the kernel bring a number of Rust changes… ⌘ Read more
Linux Still Dealing With Quirky Firewire Devices As We Enter 2026
For Linux 6.19 as what will be the first stable kernel release of 2026, the IEEE-1394 Firewire stack continues dealing with device quirks and improving support for different Firewire-connected devices. In 2026 is also when the Linux Firewire maintainer plans to begin recommending users migrate away from the IEEE-1394 bus followed by closing the Linux Firewire efforts in 2029… ⌘ Read more
NVIDIA Improves Block Layer Peer-To-Peer DMA In Linux 6.19
The IO_uring and block subsystem changes have been merged for the Linux 6.19 merge window with a few improvements worth highlighting this cycle… ⌘ Read more
Intel Graphics Score A Big Win With Linux 6.19: Color Management & Xe VFIO Driver Merged
On top of enabling Xe3P graphics for Nova Lake and Crescent Island plus other changes like CASF adaptive sharpening for Lunar Lake and newer, another set of Intel kernel graphics driver updates were merged overnight as a big win for the open-source Intel graphics stack on Linux… ⌘ Read more
Intel Nova Lake Audio Support Merged For Linux 6.19
The sound subsystem updates were merged on Thursday for enabling a variety of new audio hardware with the Linux 6.19. Among the hardware standing out is getting Intel Nova Lake audio support in order… ⌘ Read more
Linux 6.19 GPU Driver Features: Color Pipeline API, Intel Xe3P, AMDGPU For GCN 1.0/1.1
The big set of kernel graphics driver features were merged today for the Linux 6.19 kernel. As usual there is a lot of new feature work on the AMD Radeon, Intel, and NVIDIA graphics drivers plus the smaller Arm/embedded graphics like now having initial Qualcomm Gen8 GPU support. Plus the growing number of accelerator “accel” drivers for NPUs / AI accelerators… ⌘ Read more
US Probes Reports Waymo Self-Driving Cars Illegally Passed School Buses 19 Times
U.S. regulators are pressing Waymo for answers after Texas officials reported 19 instances of its self-driving cars illegally passing stopped school buses, including cases that occurred after Waymo claimed to have deployed a software fix. Longtime Slashdot reader BrendaEM shares the report from Reuters: In a Novemb … ⌘ Read more
Linux 6.19 Brings Temperature Monitoring For The Steam Deck APU, Apple Silicon SMC
The many hardware monitoring (HWMON) subsystem updates were merged today for Linux 6.19 that is predominantly around delivering new hardware support… ⌘ Read more
Printk Improvement For Linux 6.19 Can Significantly Speed-Up Boot Times For Some Systems
The Linux kernel’s printk code for logging kernel messages has some useful improvements with the Linux 6.19 kernel… ⌘ Read more
Linux 6.19 Fixes A Thundering Herd Problem For Big NUMA Servers
The “timers/core” pull requests for updating Linux kernel timer-related code doesn’t tend to be too interesting each kernel cycle, but this time around for Linux 6.19 it is for addressing a problem HPE discovered on big NUMA servers… ⌘ Read more
Linux 6.19 Will Allow Enforcing IPE Security Checks On Indirectly Executed Scripts
Linux’s Integrity Policy Enforcement “IPE” module is gaining a useful addition with the in-development Linux 6.19 kernel… ⌘ Read more
EXT4 Optimizes Online Defragmentation, Improves Performance & Larger Block Sizes
The merged EXT4 changes for Linux 6.19 bring some of the most prominent feature changes in recent times for this mature and widely-used Linux file-system… ⌘ Read more
Linux 6.19 Goes Ahead And Enables Microsoft C Extensions Support
Last month I reported on Linux 6.19 looking to enable Microsoft C Extensions support throughout the Linux kernel with setting the -fms-extensions compiler option to allow Microsoft C Extensions when building the kernel. Linus Torvalds today merged that support without objections… ⌘ Read more
Sched_EXT With Linux 6.19 Improves Recovering For Misbehaving eBPF Schedulers
The Linux kernel’s innovative sched_ext code for being able to easily write extensible task schedulers using eBPF programs has some nice enhancements merged for Linux 6.19… ⌘ Read more
Microsoft ACPI Fan Extensions & Configurable Hibernation Threads For Linux 6.19
The pull requests landing the power management subsystem updates for Linux 6.19 along with the ACPI and thermal control code have landed. There is new hardware support, Microsoft ACPI Fan Extensions support, and other new features for Linux power management in this new kernel… ⌘ Read more
Scoped User Access In Linux 6.19 To Reduce Speculation Barriers & Its Performance Hit
Merged yesterday to the Linux 6.19 Git codebase was the “core/uaccess” pull that introduces new scoped user-mode access with auto-cleanup functionality. This can reduce the number of speculation barriers encountered when needing to access user-mode memory and thereby avoiding some of the performance penalties incurred by speculation barriers… ⌘ Read more
AES-GCM Optimizations Land In Linux 6.19 - Benefiting AMD Zen 3, AVX-512 CPUs Too
Google engineer Eric Biggers who is known for his many Linux crypto subsystem performance optimizations has seen his latest pull requests land in Linux 6.19. Notable among them are some AES-GCM optimizations benefiting AMD Zen 3 processors and separately AVX-512 processors also benefit too from this latest round of optimization work… ⌘ Read more
Worker killed in retaining wall collapse remembered as ‘amazing father’
Kimura Dixon, 45, was killed and his 19-year-old stepson sustained serious injuries when a retaining wall collapsed at a construction site in Brisbane on Tuesday morning. ⌘ Read more
Intel LASS, SGX EUPDATESVN & Microcode Staging Features Land In Linux 6.19
In addition to new AMD CPU features being merged today for Linux 6.19, there are also some new Intel CPU features that hit Linux Git today that are worth highlighting… ⌘ Read more
AMD Zen 6 RAS Preparation, AMD SDCI Features Merged For Linux 6.19
Linus Torvalds just merged another set of pull requests to Git for the in-development Linux 6.19 kernel. With the latest round of merges, there are two separate AMD changes worth highlighting… ⌘ Read more
Important Performance Work: Overhaul Of RSEQ & CID Management Merged For Linux 6.19
An important set of patches were just merged a few minutes ago to Linux Git for the ongoing Linux 6.19 kernel with some important performance implications… ⌘ Read more
Linux 6.19 Merges “klp-build” As New Livepatch Module Generation Solution
Merged as part of the objtool changes for the Linux 6.19 kernel is introducing the “klp-build” script as a new solution to generate livepatch modules using a source .patch file as the input. This klp-build effort was spearheaded by Josh Poimboeuf with ideas learned from the out-of-tree Kpatch project over the past decade… ⌘ Read more
Linux 6.19 To Allow File-Systems To Increase The Writeback Chunk Size
Linux has maintained a default 4MB minimum writeback chunk size but with the in-development Linux 6.19 kernel it will allow file-systems to override that minimum value. This in turn can help avoid fragmentation and yield a better experience for zoned rotation media and other uses… ⌘ Read more
Optimized NUMA Distances For Intel GNR & CWF, Other Scheduler Improvements In Linux 6.19
The big set of kernel scheduler changes were merged on Monday for the in-development Linux 6.19 kernel… ⌘ Read more
Kernel Credential Guards Merged For Linux 6.19
Merged yesterday for the Linux 6.19 kernel were “substantial” improvements to the kernel’s credential infrastructure to provide guard-based management that allows for kernel code simplification and avoiding manual reference counting across many subsystems… ⌘ Read more
Btrfs In Linux 6.19 Adds Experimental Features, Continues Preparations For FSCRYPT
SUSE engineer David Sterba submitted the Btrfs pull request for Linux 6.19 on Friday, ahead of the Linux 6.18 stable kernel release that took place on Sunday. This copy-on-write file-system continues seeing some enticing feature work and other improvements for this next version of the Linux kernel… ⌘ Read more
Rust Updates For Linux 6.19, Rust Minimum Baseline To Likely Follow Debian Stable
Miguel Ojeda has already submitted the core Rust programming language infrastructure updates intended for the Linux 6.19 merge window. In the pull request he also notes that moving forward the minimum supported Rust version for compiling the Linux kernel will likely follow whatever the minimum Rust version currently in use by the latest Debian stable release… ⌘ Read more
Intel Gaudi 3 Driver Support Already Rejected For Linux 6.19
Last night Intel finally posted their Gaudi 3 accelerator open-source driver support for the mainline Linux kernel with hopes of getting that long-delayed AI accelerator support into the in-development Linux 6.19 kernel. But as I pointed out, the pull request was coming unusually late for being such a large set of patches and would face an uphill battle to make it for the Linux 6.19 merge window. Sure enough, the pull request was already rejected an … ⌘ Read more
Linux 6.18 Adding New Option For More Detailed Bug Reporting But Cost Of Greater Memory
Among the big flow of pull requests today for this first day of the Linux 6.19 merge window are some core kernel bug handling improvements… ⌘ Read more
New Rockchip RKCIF & RKVDEC HEVC Media Drivers For Linux 6.19
The media subsystem updates were sent out this morning for the now-open Linux 6.19 merge window. There are some new Rockchip drivers and other media drivers that are new for Linux 6.19… ⌘ Read more
Apple HFS/HFS+ File-System Drivers Receive Corruption Fixes & More For Linux 6.19
It was just earlier this year that Linux developers considered dropping the Apple HFS and HFS+ file-system drivers from the mainline Linux kernel for being unmaintained. But then some new developers stepped up to maintain the drivers and there has been new HFS/HFS+ file-system patches each kernel cycle since. With the now in-development Linux 6.19 kernel there are some nice year-end clean-ups to these file-system drivers… ⌘ Read more
Intel Finally Posts Open-Source Gaudi 3 Driver Code For The Linux Kernel
The good news is that Intel tonight posted a pull request for open-source Gaudi 3 accelerator support for the mainline Linux kernel! The bad news is that it’s coming quite late in the product cycle, much later than the former excellent Habana Labs open-source track record, and their hopes of squeezing this code into the Linux 6.19 kernel may be dashed… ⌘ Read more
Features Expected For Linux 6.19: ASUS Armoury, Many Intel Bits, AMD GCN 1.0/1.1 Enhanced
With the Linux 6.18 kernel likely being released later today, here is a look at some of the features on the table for the next kernel cycle, Linux 6.19. The list is based on changes queued in various “-next” branches ahead of the Linux 6.19 merge window. There’s always the possibility of last minute change of plans or objections raised by Linus Torvalds, but this should provide an early look at some of the features more … ⌘ Read more
Linux 6.19 Will Allow You To Write I2C Drivers In Rust
With the upcoming Linux 6.19 kernel cycle there are yet more Rust kernel bindings being introduced and other additions to make it possible to write more Linux kernel drivers within the Rust programming language. Among the new Rust additions expected for Linux 6.19 are making it possible to write Inter-Integrated Circuit (I2C) bus drivers in Rust… ⌘ Read more
Broadcom “BNG_RE” Next-Generation RoCE Driver Slated For Linux 6.19
Queued up via the Linux kernel’s RDMA development Git tree is “BNG_RE” as the next-generation RoCE driver from Broadcom… ⌘ Read more
Black Sesame SoC Support To Be Merged For Linux 6.19
A new SoC vendor and in turn new SoC/platform support is set to premiere in the Linux 6.19 kernel with the initial Black Sesame Technologies C1200 support… ⌘ Read more
Man released from custody after police withdraw murder charges
A 19-year-old man has been released from custody after police withdrew charges against him. ⌘ Read more
Record drop for Australia’s emissions. What’s working and what isn’t?
Australia’s emissions had the biggest drop ever this year outside the artificial kink in the curve during COVID-19 shutdowns, but there’s still a lot of work to do. ⌘ Read more
AMD ISP4 Linux Webcam Driver Updated For HP ZBook Ultra G1a & Future Ryzen Laptops
We eagerly await to see if the AMD ISP4 driver will be ready for mainlining in the imminent Linux v6.19 merge window but it’s getting down to the wire and thus looking less likely it will make it unless action is taken in the coming days. Today though a sixth version of this AMD ISP4 image signal processor driver was posted for this last piece of the puzzle in enabling the web camera on the HP ZBook Ultra G1a Strix Halo laptop as well as … ⌘ Read more