BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
A last-minute kernel crash on an AMD Phenom II system, triggered by an ACPI idle driver optimization, forced an urgent revert just before the Linux 6.18 stable release. Explore the technical details of the null pointer dereference, the reverted commit, and what this means for Linux kernel development and system stability.
Google engineer Eric Biggers boosts Linux kernel crypto performance with new POLYVAL patches. Learn how HCTR2 sees up to a 53% throughput increase & what this means for filesystem encryption & data security. A deep dive into Linux kernel optimization.
Discover how developer Joel Severin successfully ported the Linux kernel to WebAssembly (WASM), enabling it to run in a web browser. Explore the technical challenges, future potential of WebAssembly systems, and try the live demo. A breakthrough in cloud computing and web application development.
Linux 6.18-rc3 kernel is now available for testing, paving the way for the next stable LTS (Long Term Support) release. Explore critical security patches, performance regressions fixes for Intel Chromebooks, and new hardware support. Learn how this update impacts enterprise systems and data center infrastructure.
Discover the new ilist Python app in Linux Kernel 6.18's perf tools. This guide explores how Ian Rogers' Textual-based TUI simplifies browsing PMU events & metrics for developers & sysadmins, boosting system monitoring & performance tuning.
Discover how the new Linux 6.18 kernel update brings official support for Xiaomi Redmibook laptops. Learn about the custom 'redmi-wmi' driver, working Fn keys, AI button functionality, and keyboard backlight controls for a seamless open-source experience.
Linux 6.17-rc3 is released ahead of schedule by Linus Torvalds. Explore the latest kernel updates, including HP Victus thermal management, MLX5 driver enhancements, and growing Rust support. Get the release timeline and feature overview.
Critical Linux kernel patch fixes inaccurate load average calculations since 2021. Learn about the scheduler bug, its impact on system monitoring (like GNOME System Monitor), the fix (unsigned long conversion), and backport plans for LTS kernels. Essential reading for sysadmins & DevOps.
Google engineer Eric Biggers boosts Linux kernel CRC32C performance by 30-50% using AVX-512 VPCLMULQDQ. Optimized for AMD Zen 4 & Intel Sapphire Rapids—faster checksums, lower latency. Learn how this impacts Linux performance!
Discover how Sasha Levin's proposed Kernel API Specification Framework aims to revolutionize Linux kernel stability by formalizing user-space APIs. Learn about automated validation, debugfs integration, and the 'kapi' tool—key innovations for developers and enterprises relying on Linux for mission-critical systems.
Linux 6.16 TurboStat updates bring support for Intel’s Diamond Rapids Xeon 7 CPUs, Bartlett Lake, and AMD RAPL energy reporting. Discover how these kernel-level optimizations enhance server/enterprise performance monitoring.
Linux 6.16-rc1 is now available, bringing major performance optimizations, AMD/Intel/NVIDIA driver updates, USB audio offloading, and OpenVPN DCO support. Discover the latest kernel improvements for developers and enterprises.
Linux 6.17 will promote GPIB drivers from staging to mainline, ensuring stable support for legacy test equipment. Learn how this 50-year-old interface remains vital in modern labs & industrial systems.
Linux 6.16 introduces groundbreaking NUMA balancing metrics (numa_task_migrated, numa_task_swapped) for enterprise servers. Learn how Intel’s patch optimizes memory management for Xeon Granite Rapids, cloud workloads, and HPC—boosting performance while cutting costs.
Linux 6.16 boosts sched_ext—enabling custom CPU schedulers via eBPF for cloud, HPC & real-time systems. Discover new CPU topology awareness, hierarchical scheduling, and performance gains for AMD/Intel servers.
Linux 6.16 introduces official support for the USB-C Apple Magic Mouse 2, alongside power-saving touchpad optimizations for laptops. Discover the latest HID driver updates and compatibility improvements for premium peripherals.
Linux 6.15 kernel’s CPU power regression fixed in 6.16 Git—details on Intel’s Sierra Forest impact, Rust-based power management upgrades, and how this affects enterprise server performance.
Linux Kernel 6.16 now requires GCC 8 & Binutils 2.30 for all architectures, dropping legacy workarounds. Learn how this impacts developers, enterprise Linux users, and embedded systems. Includes key benefits and migration tips.
Linux 6.16's CONFIG_X86_NATIVE_CPU enables '-march=native' for AMD/Intel CPUs, boosting kernel performance. Learn how to optimize GCC/Clang builds for AVX, SSE, and Rust code—plus expected benchmarks for servers and workstations.
