Linux 2944 Published by

A new XanMod Linux Kernel based on the latest Linux Kernel 5.11.17 has been released. XanMod is a general-purpose Linux kernel distribution with custom settings and new features. The real-time version is recommended for critical runtime applications such as Linux gaming eSports, streaming, live productions and ultra-low latency enthusiasts.





XanMod is a general-purpose Linux kernel distribution with custom settings and new features. Built to provide a stable, responsive and smooth desktop experience.

The real-time version is recommended for critical runtime applications such as Linux gaming eSports, streaming, live productions and ultra-low latency enthusiasts.

Supports all recent 64-bit versions of Debian and Ubuntu-based systems.

Main Features

  • Preemptive Full Tickless Kernel at 500Hz w/ Tuned CPU Core Scheduler.
  • RCU Boost for better responsiveness and lower overall system latency.
  • Block Layer w/ multi-threaded runqueue for high I/O throughput.
  • Caching, Virtual Memory Manager and CPUFreq Governor improvements.
  • BBR TCP Congestion Control + FQ-PIE Packet Scheduling and AQM Algorithm [5.8].
  • ORC Unwinder for Kernel Stack Traces (debuginfo) implementation.
  • Third-party patchset available: ZSTD kernel, initrd and modules support [5.8][5.6-rt], Full x86_64 FSGSBASE instructions [5.8], Clear Linux [partial], CK's Hrtimer Patchset [5.8][5.4], Wine / Proton Fsync, PCIe ACS Override, BMQ Process Scheduler [5.4 stock disabled], Aufs [5.4] and GCC graysky's.
  • Real-time Linux kernel (PREEMPT_RT) build available [5.6-rt][5.4-rt].
  • Generic kernel package for compatibility with most Debian & Ubuntu based distributions. Built on the latest GCC 10.2 and Binutils 2.35.
  • GPLv2 license. Can be built for any distribution or purpose.

Install via Terminal

echo 'deb  http://deb.xanmod.org releases main' | sudo tee /etc/apt/sources.list.d/xanmod-kernel.list && wget -qO -  https://dl.xanmod.org/gpg.key | sudo apt-key add -

Then update and install:

sudo apt update && sudo apt install linux-xanmod

Reboot.

Meta packages available: linux-xanmodlinux-xanmod-edgelinux-xanmod-ltslinux-xanmod-rt-edge and linux-xanmod-rt.

To try without adding the repository

Download from Sourceforge and install:
https://sourceforge.net/projects/xanmod/files/

  1. In terminal:
    sudo dpkg -i linux-image-*xanmod*.deb linux-headers-*xanmod*.deb
  2. Reboot.
  • Check it:
    cat /proc/version
* linux-firmware-image package is optional

Linux 5.11.17-xanmod1

  • 31ad423 Linux 5.11.17-xanmod1
  • 12ba462 MAINTAINERS: Add maintainer entry for zstd
  • 46d2360 x86/kconfig: more uarches for kernel 5.8+
  • aacace2 Merge tag 'v5.11.17' into 5.11
    |\
    | * feaeae9 Linux 5.11.17
    | * 469633d USB: CDC-ACM: fix poison/unpoison imbalance
    | * 0f00000 net: hso: fix NULL-deref on disconnect regression
    | * b05db6d x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access
    | * 3588df9 ia64: tools: remove duplicate definition of ia64_mf() on ia64
    | * d571012 ia64: fix discontig.c section mismatches
    | * 0f7a140 csky: change a Kconfig symbol name to fix e1000 build error
    | * 3d19a9e cavium/liquidio: Fix duplicate argument
    | * e7868f0 xen-netback: Check for hotplug-status existence before watching
    | * 569df23 arm64: kprobes: Restore local irqflag if kprobes is cancelled
    | * eaabcb7 s390/entry: save the caller of psw_idle
    | * 50ef92b dmaengine: tegra20: Fix runtime PM imbalance on error
    | * a8804e6 net: geneve: check skb is large enough for IPv4/IPv6 header
    | * 8b9c42f m68k: fix flatmem memory model setup
    | * 1baa29c ARM: dts: Fix swapped mmc order for omap3
    | * c370767 dmaengine: xilinx: dpdma: Fix race condition in done IRQ
    | * cea1e22 dmaengine: xilinx: dpdma: Fix descriptor issuing on video group
    | * 77ac7b2 soc: qcom: geni: shield geni_icc_get() for ACPI boot
    | * 1b490f7 HID: wacom: Assign boolean values to a bool variable
    | * f8d6893 HID cp2112: fix support for multiple gpiochips
    | * bf9c9d6 HID: alps: fix error return code in alps_input_configured()
    | * 1cf8067 HID: asus: Add support for 2021 ASUS N-Key keyboard
    | * 9e2d9f1 HID: google: add don USB id
    | * 4818936 perf map: Fix error return code in maps__clone()
    | * 508a1c4 perf auxtrace: Fix potential NULL pointer dereference
    | * 3121648 perf/x86/kvm: Fix Broadwell Xeon stepping in isolation_ucodes[]
    | * d2c7910 perf/x86/intel/uncore: Remove uncore extra PCI dev HSWEP_PCI_PCU_3
    | * d558fcd locking/qrwlock: Fix ordering in queued_write_lock_slowpath()
    | * da63d03 bpf: Tighten speculative pointer arithmetic mask
    | * 2f5cfb7 bpf: Refactor and streamline bounds check into helper
    | * d1b725e bpf: Allow variable-offset stack access
    | * 759fb61 arm64: dts: allwinner: Revert SD card CD GPIO for Pine64-LTS
    | * 5045b39 pinctrl: core: Show pin numbers for the controllers with base = 0
    | * 785bdb3 block: return -EBUSY when there are open partitions in blkdev_reread_part
    | * 2bb0a48 pinctrl: lewisburg: Update number of pins in community
    | * d219743 vdpa/mlx5: Set err = -ENOMEM in case dma_map_sg_attrs fails
    | * 39c8d76 KEYS: trusted: Fix TPM reservation for seal/unseal
    | * c7bb634 gpio: omap: Save and restore sysconfig
    | * 3044b14 drm/amdgpu: fix GCR_GENERAL_CNTL offset for dimgrey_cavefish
    | * 517b45c drm/amdgpu: reserve fence slot to update page table
    | * 6da01fd amd/display: allow non-linear multi-planar formats
    | * 99e396d coda: fix reference counting in coda_file_mmap error path
    | * f65c0fd ovl: fix reference counting in ovl_mmap error path
    | * 8f96788 vhost-vdpa: protect concurrent access to vhost device iotlb
  • 11b0504 Revert "x86/kconfig: Enable additional cpu optimizations for gcc v11.0+ kernel v5.8+"

Xanmod

Homepage
Download Linux 5.11.17-xanmod1 source from GitHub