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An updated XanMod Linux Kernel based on  Linux Kernel 5.14.11 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 5.14.11-xanmod1

  • 8bb84ac Linux 5.14.11-xanmod1
  • f11866a Merge tag 'v5.14.11' into 5.14
  • 924356b Linux 5.14.11
  • add46a0 Revert "ARM: imx6q: drop of_platform_default_populate() from init_machine"
  • cfd436c Revert "brcmfmac: use ISO3166 country code and 0 rev as fallback"
  • 86524ac libata: Add ATA_HORKAGE_NO_NCQ_ON_ATI for Samsung 860 and 870 SSD.
  • 2cef02f perf/x86: Reset destroy callback on event init failure
  • 1205875 KVM: x86: nSVM: restore int_vector in svm_clear_vintr
  • b232ba5 kvm: x86: Add AMD PMU MSRs to msrs_to_save_all[]
  • 9c827ab KVM: x86: reset pdptrs_from_userspace when exiting smm
  • ce64d61 KVM: do not shrink halt_poll_ns below grow_start
  • 11e4acd selftests: KVM: Align SMCCC call with the spec in steal_time
  • 96320e3 kasan: always respect CONFIG_KASAN_STACK
  • 7d434c5 tools/vm/page-types: remove dependency on opt_file for idle page tracking
  • 004b8f8 block: don't call rq_qos_ops->done_bio if the bio isn't tracked
  • 648f59a io_uring: allow conditional reschedule for intensive iterators
  • 1b5b666 x86/insn, tools/x86: Fix undefined behavior due to potential unaligned accesses
  • d022e4c smb3: correct smb3 ACL security descriptor
  • 629c6e7 irqchip/gic: Work around broken Renesas integration
  • ab0a257 scsi: ses: Retry failed Send/Receive Diagnostic commands
  • cd402c6 thermal/drivers/tsens: Fix wrong check for tzd in irq handlers
  • 7efa50d nvme-fc: avoid race between time out and tear down
  • 70f57c9 nvme-fc: update hardware queues before using them
  • 2e4a769 swiotlb-xen: ensure to issue well-formed XENMEM_exchange requests
  • 3ad674a Xen/gntdev: don't ignore kernel unmapping error
  • 9534204 selftests: kvm: fix get_run_delay() ignoring fscanf() return warn
  • 80b7cc2 selftests: kvm: move get_run_delay() into lib/test_util
  • b6d7e8c selftests:kvm: fix get_trans_hugepagesz() ignoring fscanf() return warn
  • b664df7 selftests:kvm: fix get_warnings_count() ignoring fscanf() return warn
  • 2085e5a selftests: be sure to make khdr before other targets
  • 6569982 habanalabs/gaudi: fix LBW RR configuration
  • 6874cdb habanalabs: fail collective wait when not supported
  • 1c806d5 habanalabs/gaudi: use direct MSI in single mode
  • 337f00a usb: dwc2: check return value after calling platform_get_resource()
  • 6b5af31 usb: testusb: Fix for showing the connection speed
  • 6a48e3f scsi: elx: efct: Do not hold lock while calling fc_vport_terminate()
  • e95f620 scsi: sd: Free scsi_disk device via put_device()
  • ac7d732 drm/amdkfd: fix svm_migrate_fini warning
  • 4c5a564 drm/amdkfd: handle svm migrate init error
  • 3c2830d ext2: fix sleeping in atomic bugs on error
  • a3b4503 platform/x86: gigabyte-wmi: add support for B550I Aorus Pro AX
  • 3702afc sparc64: fix pci_iounmap() when CONFIG_PCI is not set
  • e4cff35 xen-netback: correct success/error reporting for the SKB-with-fraglist case
  • 0cfda0c net: mdio: introduce a shutdown method to mdio device drivers
  • 7a08b2e btrfs: fix mount failure due to past and transient device flush error
  • 31e401c btrfs: replace BUG_ON() in btrfs_csum_one_bio() with proper error handling
  • 20282e5 nfsd: back channel stuck in SEQ4_STATUS_CB_PATH_DOWN
  • 5c1e84b platform/x86: touchscreen_dmi: Update info for the Chuwi Hi10 Plus (CWI527) tablet
  • 77e6b00 platform/x86: touchscreen_dmi: Add info for the Chuwi HiBook (CWI514) tablet
  • bf4597f afs: Add missing vnode validation checks
  • 2013743 spi: rockchip: handle zero length transfers without timing out
Xanmod

Homepage
Download Linux 5.14.11-xanmod1 source from GitHub