BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Discover how Linux kernel 6.18's "sheaves" per-CPU caching layer is evolving in Linux 7.0 to replace traditional slab allocators. Explore the performance implications, code simplification benefits, and insights from maintainer Vlastimil Babka on this pivotal systems engineering advancement for enterprise computing and high-performance workloads.
Linux 7.0 aims to replace traditional per-CPU partial slab caches with the new "sheaves" caching layer, potentially boosting kernel memory management performance. Learn about the technical implementation, benefits for PREEMPT_RT, and the roadmap from SUSE's SLAB maintainer Vlastimil Babka.
Major Linux kernel upgrade: IO_uring's zero-copy receive path gets large buffer support (>4K) for 30%+ CPU efficiency gains. Learn how Linux 6.20/7.0 networking patch from Meta & Jens Axboe boosts high-end server performance, reduces latency, and optimizes resource utilization for next-gen applications.
Valve's Linux engineers enable modern AMDGPU DC support for legacy GCN 1.1 APUs like Kaveri, unlocking DP/HDMI audio, VRR, HDR, and 10-bit color. This Linux kernel driver update breathes new life into older AMD desktop and laptop hardware. Learn about the patches, features, and kernel merge timeline.
The upcoming Linux 6.20~7.0 kernel includes a critical patch fixing internal speaker support for the Intel-powered LG Gram Style 14 laptop, ending years of user workarounds. Explore the technical details, implications for Linux compatibility, and what this means for high-end ultrabook users.
The upcoming Linux 7.0 kernel will include mainline support for the high-resolution Focusrite Forte 2x4 USB audio interface, enabling pristine 24-bit/192kHz recording for Linux audio engineers and musicians. Learn about the patch, its implications for professional audio workflows, and the value of this legacy pro-audio gear in 2025.
Intel Linux engineers boost NVMe storage performance by up to 15% with a new CPU cluster-aware patch for the Linux kernel, addressing IRQ affinity issues on high-core-count Xeon servers. Discover how this kernel-level optimization enhances I/O throughput for data centers and enterprise storage solutions.
Intel Xe graphics driver patches for Linux 6.20~7.0 will enable Intel Arc GPU firmware updates on ARM64 and RISC-V architectures, breaking the x86 dependency and expanding high-performance computing ecosystems. Learn the technical implications.
Valve-funded AMDGPU driver updates bring major power management fixes & performance boosts to 14-year-old GCN 1.0/1.1 GPUs like the Radeon R5 430 on Linux. Discover how open-source development extends hardware lifespan and enhances gaming.
Discover how Linux 7.0's new OPEN_TREE_NAMESPACE system call flag, developed by Microsoft's Christian Brauner, delivers 40% faster container launches, enhanced security, and reduced system overhead for high-density orchestration. A deep dive into kernel-level optimization.
Discover how the new cake_mq Linux kernel scheduler enables multi-queue aware traffic shaping, dramatically improving network performance for data centers and high-speed infrastructure. Learn about its architecture, benefits over sch_cake, and implementation insights from Red Hat engineers. This comprehensive guide covers everything from technical configuration to real-world deployment scenarios.
Dive into the comprehensive analysis of the Linux 6.19-rc6 kernel release. Explore critical fixes for Apple M1/M2 USB, Intel Panther Lake audio, and the rationale behind the extended release cycle culminating in the stable Linux 6.19 on February 8. Learn about
Discover how the Linux kernel 6.20~7.0 introduces manual fan control & PWM reporting for HP OMEN and Victus gaming laptops via the HP-WMI driver. Learn about the firmware workaround, HWMON integration, and how to optimize thermal performance for quieter operation or max FPS. Full technical guide inside.
Discover how the upcoming Linux Kernel 6.20~7.0 update transforms Intel Speed Select Technology (SST) management. Learn about the new non-root user capabilities in the intel-speed-select tool, enabling secure, read-only performance monitoring without administrative privileges. Explore implications for system administrators, DevOps engineers, and high-performance computing environments.
Explore the latest AMDGPU & AMDKFD Linux kernel patches for Linux 6.20~7.0. Dive deep into RDNA 3.5/4.0 (GFX12.1) support, SMU 15 updates, 340MHz HDMI clock fixes for 4K/8K displays, and ARM64 server optimizations. A must-read for Linux sysadmins, PC builders, and HPC developers.
Explore the groundbreaking GPU temperature monitoring advancements in the upcoming Linux 7.0 kernel, including HWMON support for Intel Xe drivers, detailed sensor reporting for Battlemage & Panther Lake, and enhanced thermal management for enterprise & gaming systems.
