Dev
Igalia Revives FUTEX Syscalls to Boost Valve's ARM64 Gaming Push
Igalia updates new FUTEX syscalls for Linux to support Valve's ARM64 gaming and improve FEX efficiency.
Tags: Kernel
Dev
Linux 7.3 Improves Strix Halo NUMA Performance
Ubuntu 26.10 comparison of Linux 7.2 vs 7.3 shows improved NUMA on Strix Halo with minor graphics and latency gains.
Dev
Linux 7.4 Speeds Read-Only File Opens by 39%
A VFS do_open rework proposed for Linux 7.4 cuts duplicate references to boost read-only opens by 39% in testing.
Dev
Linux 7.3 Records Performance Gains on Panther Lake
The Linux 7.3 development kernel shows gains on Panther Lake. Detailed 7.2 comparison on the Framework Laptop 13 Pro.
Dev
New Blocking-Avoidance Technique to Speed Up Linux IO_uring
A new blocking-avoidance method proposed for Linux IO_uring cuts offload costs by swapping execution identities.
Dev
Linux 7.3-rc2 Released with Hybrid CPU Improvements and Numerous Fixes
Linux 7.3-rc2 released with hybrid CPU scheduling and Nouveau Blackwell display fixes, heading toward stable in late October.
Dev
Nouveau Merges Blackwell Display Fixes into Linux 7.3-rc2
Nouveau merges Blackwell GPU display fixes into Linux 7.3-rc2, addressing GSP and HDMI issues and advancing HDMI 2.1 support.
Dev
Linux 7.4 Improves Apple Silicon Audio Using Shared GPIO
Linux 7.4 improves Apple Silicon audio support, fixing power management via shared GPIO infrastructure.
Dev
Linux 7.3 Kernel Enforces 120-Second Halt on Abnormal EFI Processing
Linux 7.3 kernel introduces a 120-second timeout for EFI runtime services to tackle problematic firmware causing system-wide freezes.
Dev
Linux 7.3 Improves Cluster Load Balancing for Intel Hybrid CPUs
Intel's patches merged in Linux 7.3 promise major improvements to cluster load balancing for hybrid CPUs mixing P-cores and E-cores.
Dev
Linux 7.3 to Provide Stable Support for Intel Nova Lake S Integrated GPU
In the Linux 7.3 kernel cycle, next-generation Intel Nova Lake S processors' integrated graphics will be treated as stable. Previously requiring the force_probe parameter, it will now be enabled by default.
Dev
AMD P-State Linux Patch Improves Minimum Gaming FPS by 31%
Meta kernel hacker David Vernet proposes the epp_boost feature for the AMD P-State driver, improving low FPS on Steam Deck by 31.8%.
Dev
AMD PMF Test Tool to Be Added to Linux 7.3 Kernel
AMD Platform Management Framework (PMF) testing and debugging tool "test_amd_pmf" is expected to be added to the source tree in the next Linux 7.3 kernel cycle. Useful for verifying user presence detection and thermal characteristics.
Dev
Linux Kernel Red Scheduler 0-Day Exploit Enables Physical Memory R/W
Details of a Linux kernel 0-day vulnerability lurking in Red Hat’s network scheduler have been disclosed, revealing a sophisticated exploit chain that escalates from a limited Use-After-Free (UAF) vulnerability to physical memory read/write access and eventually to privilege escalation.
Dev
Linux 7.2-rc4: AI-Discovered Bug Fixes Become the "New Normal"
Linux 7.2 kernel's fourth release candidate, rc4, has been unveiled. Once again, AI/LLMs have contributed to numerous fixes, with Linus Torvalds calling it the "new normal."
Dev
Linux 7.2-rc3 Released, Approaching the "New Normal"
Linux 7.2-rc3 has been released, featuring Ultra RISC-V support, Dreamcast driver fixes, and numerous AI-assisted patches. Linus Torvalds hints at a transition to a "new normal." Ubuntu 26.10 will also adopt this kernel.
Dev
Linux 7.2 Enables UltraRISC RISC-V Support in Default Kernel Build
UltraRISC support has been integrated into Linux 7.2's RISC-V defconfig, targeting the UR-DP1000 SoC (8-core C100), expanding the ecosystem.
Dev
AMD Linux Driver Moves to Eliminate BUG() with Submission of 30 Patches
AMDGPU driver maintainer Alex Deucher submits 30 patches to replace BUG() macros, which cause kernel panics, with warnings or errors, enhancing stability and security.
Dev
Enhanced AF_ALG Restrictions with New sysctl Introduced in Linux 7.3
Following its deprecation in Linux 7.2, the AF_ALG interface in the Linux kernel will see stricter restrictions in version 7.3 with a new `af_alg_restrict` sysctl parameter, featuring three levels of control to mitigate security risks.
Dev
Epoll Vulnerability CVE-2026-46242 Missed by Mythos
A critical use-after-free vulnerability caused by a race condition has been discovered in the Linux kernel's epoll subsystem. While Anthropic's AI "Mythos" identified a separate bug in the same code area, it failed to detect this vulnerability.
Dev
AMD Adds Initial Support for UFS Host Controller Driver in Linux 7.2
For the first time, an AMD device ID is added to the UFS host controller PCI driver "ufshcd-pci" in the Linux 7.2 kernel, expanding support beyond Intel.