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A new XanMod Linux Kernel based on the latest Linux Kernel 6.4.10 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.



Linux 6.4.10-xanmod1

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 6.4.8-xanmod1

  • packages  https://sourceforge.net/projects/xanmod/files/releases/main/6.4.10-xanmod1

    • 489fabd Linux 6.4.10-xanmod1
    • 7615f40 Merge tag 'v6.4.10' into 6.4
    • 0407a6a x86/build: Add check if compiler supports -fcx-limited-range
    • b269b02 Linux 6.4.10
    • c9c0b88 x86/CPU/AMD: Do not leak quotient data after a division by 0
    • 493c80a drm/i915/gt: Enable the CCS_FLUSH bit in the pipe control and in the CS
    • 43f5167 drm/i915/gt: Support aux invalidation on all engines
    • e66e376 drm/i915/gt: Poll aux invalidation register bit on invalidation
    • 10be2cb drm/i915/gt: Rename flags with bit_group_X according to the datasheet
    • 7340090 drm/i915/gt: Add workaround 14016712196
    • 17b66e1 drm/i915/gt: Ensure memory quiesced before invalidation
    • c0660d3 drm/i915: Add the gen12_needs_ccs_aux_inv helper
    • 7f87080 ARM: dts: nxp/imx6sll: fix wrong property name in usbphy node
    • 544fdf6 selftests/rseq: Play nice with binaries statically linked against glibc 2.35+
    • 33f735e drm/amdgpu: Use apt name for FW reserved region
    • 61977b1 drm/imx/ipuv3: Fix front porch adjustment upon hactive aligning
    • bbfa34c powerpc/mm/altmap: Fix altmap boundary check
    • 49e57ca mtd: rawnand: fsl_upm: Fix an off-by one test in fun_exec_op()
    • 65df5d2 mtd: spi-nor: avoid holes in struct spi_mem_op
    • 45d6991 clk: mediatek: mt8183: Add back SSPM related clocks
    • 182ac84 mtd: rawnand: rockchip: Align hwecc vs. raw page helper layouts
    • 5503223 mtd: rawnand: rockchip: fix oobfree offset and description
    • b3e2e79 mtd: rawnand: omap_elm: Fix incorrect type in assignment
    • a126124 io_uring: annotate offset timeout races
    • af0f716 f2fs: fix to do sanity check on direct node in truncate_dnode()
    • f775ceb btrfs: remove BUG_ON()'s in add_new_free_space()
    • 27f92aa ext2: Drop fragment support
    • d160941 mm/gup: do not return 0 from pin_user_pages_fast() for bad args
    • 4abda85 fs: Protect reconfiguration of sb read-write from racing writes
    • 0dd3e0c net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb
    • 6da717f debugobjects: Recheck debug_objects_enabled before reporting
    • 10426af Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
    • e28f376 fs/sysv: Null check to prevent null-ptr-deref bug
    • e0a30f9 kasan,kmsan: remove __GFP_KSWAPD_RECLAIM usage from kasan/kmsan
    • 664dbb3 fs/ntfs3: Use __GFP_NOWARN allocation at ntfs_load_attr_list()
    • 33391c7 mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required()
    • 11e760b file: reinstate f_pos locking optimization for regular files
    • 158b367 clk: imx93: Propagate correct error in imx93_clocks_probe()
    • ee9968d sunvnet: fix sparc64 build error after gso code split
    • 5415dde Revert "page cache: fix page_cache_next/prev_miss off by one"
    • 6df7dd9 drm/i915/gt: Cleanup aux invalidation registers
    • ed7ac41 drm/i915: Fix premature release of request's reusable memory
    • 49b3b97 drm/ttm: check null pointer before accessing when swapping
    • e3c2471 open: make RESOLVE_CACHED correctly test for O_TMPFILE
    • 64b7ae7 arm64/ptrace: Don't enable SVE when setting streaming SVE
    • 0d22576 arm64/ptrace: Flush FP state when setting ZT0
    • cfb2b39 arm64/fpsimd: Sync FPSIMD state with SVE for SME only systems
    • 789c015 arm64/fpsimd: Clear SME state in the target task when setting the VL
    • 0693012 arm64/fpsimd: Sync and zero pad FPSIMD state for streaming SVE
    • 434ebb3 parisc/mm: preallocate fixmap page tables at init
    • 410b0d2 powerpc/ftrace: Create a dummy stackframe to fix stack unwind
    • f2556c9 smb: client: fix dfs link mount against w2k8
    • 063c9ce bpf: Disable preemption in bpf_event_output
    • 7bb7b47 rbd: prevent busy loop when requesting exclusive lock
    • 73626b7 x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction
    • 01c3a34 wifi: mt76: mt7615: do not advertise 5 GHz on first phy of MT7615D (DBDC)
    • ea6cce8 net: tap_open(): set sk_uid from current_fsuid()
    • 36161e7 net: tun_chr_open(): set sk_uid from current_fsuid()
    • 040d7f1 arm64: dts: stratix10: fix incorrect I2C property for SCL signal
    • a0ac32c bpf: Disable preemption in bpf_perf_event_output
    • d92b04b riscv: Export va_kernel_pa_offset in vmcoreinfo
    • 501a38b mtd: rawnand: meson: fix OOB available bytes for ECC
    • 6c26c42 mtd: spinand: winbond: Fix ecc_get_status
    • fa4cfb7 mtd: spinand: toshiba: Fix ecc_get_status
    • e705b16 exfat: release s_lock before calling dir_emit()
    • e1a73ba exfat: check if filename entries exceeds max filename length
    • 0c5c3e8 exfat: use kvmalloc_array/kvfree instead of kmalloc_array/kfree
    • 3d4d2e5 firmware: arm_scmi: Drop OF node reference in the transport channel setup
    • 0b39dfa ceph: defer stopping mdsc delayed_work
    • c29cc7e USB: zaurus: Add ID for A-300/B-500/C-700
    • 7d4b6fd libceph: fix potential hang in ceph_osdc_notify()
    • b31ef84 Documentation: kdump: Add va_kernel_pa_offset for RISCV64
    • d678df6 scsi: storvsc: Limit max_sectors for virtual Fibre Channel devices
    • 2c2aa8d scsi: zfcp: Defer fc_rport blocking until after ADISC response
    • 0c85158 rust: allocator: Prevent mis-aligned allocation
    • 3a2543b test/vsock: remove vsock_perf executable on make clean
    • d6d195f tcp_metrics: fix data-race in tcpm_suck_dst() vs fastopen
    • fd147ef tcp_metrics: annotate data-races around tm->tcpm_net
    • 6f27b67 tcp_metrics: annotate data-races around tm->tcpm_vals[]
    • d8064e2 tcp_metrics: annotate data-races around tm->tcpm_lock
    • cbe9433 tcp_metrics: annotate data-races around tm->tcpm_stamp
    • f47cff0 tcp_metrics: fix addr_same() helper
    • 9defb2b prestera: fix fallback to previous version on same major version
    • ac2b423 net/mlx5e: Set proper IPsec source port in L4 selector
    • a1e071e net/mlx5: fs_core: Skip the FTs in the same FS_TYPE_PRIO_CHAINS fs_prio
    • b1aa1b2 net/mlx5: fs_core: Make find_closest_ft more generic
    • 23c195c vxlan: Fix nexthop hash size
    • 3326c71 ip6mr: Fix skb_under_panic in ip6mr_cache_report()
    • 29d6fe3 s390/qeth: Don't call dev_close/dev_open (DOWN/UP)
    • 199fde0 net: dcb: choose correct policy to parse DCB_ATTR_BCN
    • 893096a bnxt_en: Fix max_mtu setting for multi-buf XDP
    • ae0e135 bnxt_en: Fix page pool logic for page size >= 64K
    • 5d015db selftest: net: Assert on a proper value in so_incoming_cpu.c.
    • 0c1763e net: netsec: Ignore 'phy-mode' on SynQuacer in DT mode
    • d948a2a net: korina: handle clk prepare error in korina_probe()
    • 18e647c net: ll_temac: fix error checking of irq_of_parse_and_map()
    • 1b7c8cb bpf: sockmap: Remove preempt_disable in sock_map_sk_acquire
    • a836184 net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
    • 7d848d7 net/sched: cls_fw: No longer copy tcf_result on update to avoid use-after-free
    • 4b71780 net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
    • 9373457 bpf, cpumap: Handle skb as well when clean up ptr_ring
    • ecb45b8 bpf, cpumap: Make sure kthread is running before map update returns
    • 382535c bpf: Centralize permissions checks for all BPF map types
    • 514b9c2 bpf: Inline map creation logic in map_create() function
    • 3cf214f bpf: Move unprivileged checks into map_create() and bpf_prog_load()
    • 0acc483 octeon_ep: initialize mbox mutexes
    • 34115ad bnxt: don't handle XDP in netpoll
    • f7cdae9 ice: Fix RDMA VSI removal during queue rebuild
    • a54bf86 net: usb: lan78xx: reorder cleanup operations to avoid UAF bugs
    • 57b3fe0 net/sched: taprio: Limit TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME to INT_MAX.
    • 7e7c4fd net: annotate data-races around sk->sk_priority
    • 9ceaff1 net: add missing data-race annotation for sk_ll_usec
    • eb2604f net: add missing data-race annotations around sk->sk_peek_off
    • b76d2fa net: annotate data-races around sk->sk_mark
    • ea47de0 net: add missing READ_ONCE(sk->sk_rcvbuf) annotation
    • 4b5bda4 net: add missing READ_ONCE(sk->sk_sndbuf) annotation
    • 4685a86 net: add missing READ_ONCE(sk->sk_rcvlowat) annotation
    • 98ee7a0 net: annotate data-races around sk->sk_max_pacing_rate
    • d0e273b net: annotate data-race around sk->sk_txrehash
    • 6269d3e net: annotate data-races around sk->sk_reserved_mem
    • 5ac3459 net: gro: fix misuse of CB in udp socket lookup
    • bbe07ad net: move gso declarations and functions to their own files
    • 3e0d254 qed: Fix scheduling in a tasklet while getting stats
    • 3a234a4 net: stmmac: tegra: Properly allocate clock bulk data
    • ea496e4 mISDN: hfcpci: Fix potential deadlock on &hc->lock
    • de14cff net: sched: cls_u32: Fix match key mis-addressing
    • 4034838 perf test uprobe_from_different_cu: Skip if there is no gcc
    • 76d0f82 net: dsa: fix value check in bcm_sf2_sw_probe()
    • 00757f5 rtnetlink: let rtnl_bridge_setlink checks IFLA_BRIDGE_MODE length
    • 95b2e27 bpf: Add length check for SK_DIAG_BPF_STORAGE_REQ_MAP_FD parsing
    • 471f59b net/mlx5: Unregister devlink params in case interface is down
    • 3280f8a net/mlx5: fs_chains: Fix ft prio if ignore_flow_level is not supported
    • bd96434 net/mlx5e: kTLS, Fix protection domain in use syndrome when devlink reload
    • 02a84eb net/mlx5e: xsk: Fix crash on regular rq reactivation
    • 58a113a net/mlx5e: xsk: Fix invalid buffer access for legacy rq
    • 36697c5 net/mlx5e: Move representor neigh cleanup to profile cleanup_tx
    • 90c226e net/mlx5e: Fix crash moving to switchdev mode when ntuple offload is set
    • 2e76da7 net/mlx5e: Don't hold encap tbl lock if there is no encap action
    • 0302414 net/mlx5: Honor user input for migratable port fn attr
    • cc94d51 net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
    • c265d8c net/mlx5: fix potential memory leak in mlx5e_init_rep_rx
    • 622d71d net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx
    • 957702c net/mlx5e: fix double free in macsec_fs_tx_create_crypto_table_groups
    • 1d23e51 wifi: cfg80211: Fix return value in scan logic
    • 0ab6fac perf pmu arm64: Fix reading the PMU cpu slots in sysfs
    • b845249 erofs: fix wrong primary bvec selection on deduplicated extents
    • 5398012 KVM: s390: fix sthyi error handling
    • 601e467 s390/vmem: split pages when debug pagealloc is enabled
    • cfa54fb word-at-a-time: use the same return type for has_zero regardless of endianness
    • 0326a5b ARM: dts: at91: sam9x60: fix the SOC detection
    • 08491e1 ARM: dts: at91: use generic name for shutdown controller
    • ccec3e7 ARM: dts: at91: use clock-controller name for sckc nodes
    • 51a34cb ARM: dts: at91: use clock-controller name for PMC nodes
    • a5bdeb3 firmware: arm_scmi: Fix chan_free cleanup on SMC
    • 5dcc40b soc: imx: imx8mp-blk-ctrl: register HSIO PLL clock as bus_power_dev child
    • 2b41891 ARM: dts: nxp/imx: limit sk-imx53 supported frequencies
    • 8626358 lib/bitmap: workaround const_eval test build failure
    • 9851630 firmware: arm_scmi: Fix signed error return values handling
    • 32e44b7 firmware: smccc: Fix use of uninitialised results structure
    • 4cfbe33 arm64: dts: freescale: Fix VPU G2 clock
    • 25ee70d arm64: dts: imx8mn-var-som: add missing pull-up for onboard PHY reset pinmux
    • d5d5cbb arm64: dts: phycore-imx8mm: Correction in gpio-line-names
    • 3fe4b02 arm64: dts: phycore-imx8mm: Label typo-fix of VPU
    • 599c6d1 arm64: dts: imx8mm-venice-gw7904: disable disp_blk_ctrl
    • 132d600 arm64: dts: imx8mm-venice-gw7903: disable disp_blk_ctrl
    • 5ed4b02 iommu/arm-smmu-v3: Document nesting-related errata
    • c7af884 iommu/arm-smmu-v3: Add explicit feature for nesting
    • 8f2c8d8 iommu/arm-smmu-v3: Document MMU-700 erratum 2812531
    • f6a58db iommu/arm-smmu-v3: Work around MMU-600 erratum 1076982
    • 93a0b7d mm: lock_vma_under_rcu() must check vma->anon_vma under vma lock
    • 38ca697 Linux 6.4.9
    • 2692b15 x86: fix backwards merge of GDS/SRSO bit
    • cf48289 xen/netback: Fix buffer overrun triggered by unusual packet
    • 9b73a2a x86/srso: Tie SBPB bit setting to microcode patch detection
    • 4974bd4 x86/srso: Add a forgotten NOENDBR annotation
    • b155f54 x86/srso: Fix return thunks in generated code
    • b31eb84 x86/srso: Add IBPB on VMEXIT
    • 948e433 x86/srso: Add IBPB
    • bf46b62 x86/srso: Add SRSO_NO support
    • dc399c6 x86/srso: Add IBPB_BRTYPE support
    • acdc883 x86/srso: Add a Speculative RAS Overflow mitigation
    • d351cc7 x86/bugs: Increase the x86 bugs vector size to two u32s
    • 7be4a6b Documentation/x86: Fix backwards on/off logic about YMM support
    • 2f94fb4 x86/xen: Fix secondary processors' FPU initialization
    • 6a592d9 x86/mem_encrypt: Unbreak the AMD_MEM_ENCRYPT=n build
    • 6f29afb KVM: Add GDS_NO support to KVM
    • 4da542e x86/speculation: Add Kconfig option for GDS
    • c733939 x86/speculation: Add force option to GDS mitigation
    • ff06422 x86/speculation: Add Gather Data Sampling mitigation
    • 71c140a x86/fpu: Move FPU initialization into arch_cpu_finalize_init()
    • 7e56c23 x86/fpu: Mark init functions __init
    • 6c69f14 x86/fpu: Remove cpuinfo argument from init functions
    • 1218874 x86/init: Initialize signal frame size late
    • 03e244a init, x86: Move mem_encrypt_init() into arch_cpu_finalize_init()
    • 5dc85ed init: Invoke arch_cpu_finalize_init() earlier
    • f9a4f2b init: Remove check_bugs() leftovers
    • 50455d6 um/cpu: Switch to arch_cpu_finalize_init()
    • 4b61f36 sparc/cpu: Switch to arch_cpu_finalize_init()
    • 65b2da9 sh/cpu: Switch to arch_cpu_finalize_init()
    • 09afafc mips/cpu: Switch to arch_cpu_finalize_init()
    • 626fefa m68k/cpu: Switch to arch_cpu_finalize_init()
    • 3868a6a loongarch/cpu: Switch to arch_cpu_finalize_init()
    • 2156182 ia64/cpu: Switch to arch_cpu_finalize_init()
    • 81da557 ARM: cpu: Switch to arch_cpu_finalize_init()
    • f2aef93 x86/cpu: Switch to arch_cpu_finalize_init()
    • e5b3acb init: Provide arch_cpu_finalize_init()
Xanmod

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Download Linux 6.4.10-xanmod1 source from GitHub