Latest Linux and open source news from around the web

Crucial BX500 1TB SATA SSD Sponsored · View on Amazon → Raspberry Pi Camera Module 3 Sponsored · View on Amazon →
Phoronix

Wayback 0.3 Released For Advancing This X11 Compatibility Layer

One of the interesting open-source projects to come about this year was Wayback as an X11 compatibility layer using Wayland. Wayback could be used by default on Alpine Linux next year among other distributions. For ending out 2025 development, Wayback 0.3 is now available...

Phoronix

Linux 6.20~7.0 To Bring Prep Changes For CXL Soft Reserve Recovery & Accelerator Memory

The next kernel cycle that will be known as either Linux 6.20 or Linux 7.0 depending upon how Linus Torvalds handles the versioning for this next x.20 milestone. More than likely it will be Linux 7.0 given his historical versioning scheme, but whatever the case, ahead of this next kernel cycle some initialization changes for the CXL subsystem are building up...

Phoronix

Page Cache Sharing Looks To Be Very Beneficial For EROFS Containers

One of the features being worked on for a while with the read-only EROFS file-system is page cache sharing. Besides EROFS being popular on some mobile/embedded devices, this open-source read-only file-system has been quite popular for container usage and there this page cache sharing functionality can provide some significant reductions in RAM usage...

Phoronix

KVM Guest VMs Using Intel AMX Can Cause The Linux Host To Kernel Panic

An unfortunate Linux kernel bug coming to light just ahead of Christmas may cause frustration for some server administrators, particularly public cloud providers... It turns out with the Linux kernel releases since 2022, KVM guest virtual machines making use of Intel Advanced Matrix Extensions (AMX) is possible to cause the host to experience a kernel panic...

Phoronix

Linux's sched_ext Has Plans For GPU Awareness, Energy-Aware Abstractions

Sched_ext as the extensible scheduler code for the Linux kernel that allows loading schedulers from user-space via eBPF code has shown a lot of interesting possibilities. Andrea Righi of NVIDIA who has been heavily involved in sched_ext development shared some of the future plans being looked at as we move into 2026...