A new XanMod Linux Kernel based on the latest Linux Kernel 5.11.11 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-xanmodReboot.
Meta packages available: linux-xanmod, linux-xanmod-edge, linux-xanmod-lts, linux-xanmod-rt-edge and linux-xanmod-rt.
To try without adding the repository
* linux-firmware-image package is optionalDownload from Sourceforge and install:
https://sourceforge.net/projects/xanmod/files/
In terminal:sudo dpkg -i linux-image-*xanmod*.deb linux-headers-*xanmod*.deb Reboot.
Check it:cat /proc/version
Linux 5.11.11-xanmod1
- fa947bb Linux 5.11.11-xanmod1
- 09e8384 Merge tag 'v5.11.11' into 5.11
- aa7258f Linux 5.11.11
- 632b046 xen-blkback: don't leak persistent grants from xen_blkbk_map()
- 039f4b3 selftest/bpf: Add a test to check trampoline freeing logic.
- d795e12 can: peak_usb: Revert "can: peak_usb: add forgotten supported devices"
- 14a3924 nvme: fix the nsid value to print in nvme_validate_or_alloc_ns
- 05009ab Revert "xen: fix p2m size in dom0 for disabled memory hotplug case"
- 9e7af67 fs/ext4: fix integer overflow in s_log_groups_per_flex
- 284acd4 ext4: add reclaim checks to xattr code
- 19bd749 mac80211: fix double free in ibss_leave
- 95767e8 net: dsa: b53: VLAN filtering is global to all users
- bdd7ead r8169: fix DMA being used after buffer free if WoL is enabled
- 0a675f6 can: dev: Move device back to init netns on owning netns delete
- bc21889 ch_ktls: fix enum-conversion warning
- 05f618b fs/cachefiles: Remove wait_bit_key layout dependency
- e5f5af0 x86/mem_encrypt: Correct physical address calculation in __set_clr_pte_enc()
- 267ca49 locking/mutex: Fix non debug version of mutex_lock_io_nested()
- 012597d cifs: Adjust key sizes and key generation routines for AES256 encryption
- d6e8a2f smb3: fix cached file size problems in duplicate extents (reflink)
- 9e2cb7a scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
- 6148b7c scsi: qedi: Fix error return code of qedi_alloc_global_queues()
- 373ab2d scsi: Revert "qla2xxx: Make sure that aborted commands are freed"
- 4788e5b block: recalculate segment count for multi-segment discards correctly
- 9c36abf io_uring: fix provide_buffers sign extension
- 3c840c4 perf synthetic events: Avoid write of uninitialized memory when generating PERF_RECORD_MMAP* records
- 693d9a5 perf auxtrace: Fix auxtrace queue conflict
- 321dbe6 ACPI: scan: Use unique number for instance_no
- c299cb4 ACPI: scan: Rearrange memory allocation in acpi_device_add()
- d219ca6 Revert "netfilter: x_tables: Update remaining dereference to RCU"
- 6954c35 mm/mmu_notifiers: ensure range_end() is paired with range_start()
- 399a5a9 dm table: Fix zoned model check and zone sectors check
- 203e451 platform/x86: dell-wmi-sysman: Cleanup create_attributes_level_sysfs_files()
- b726622 bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5) for BPF_TRAMP_F_CALL_ORIG
- 85d177f bpf: Fix fexit trampoline.
- 4c2d548 netfilter: x_tables: Use correct memory barriers.
- 04b8e4f Revert "netfilter: x_tables: Switch synchronization to RCU"
- f6a6d0a net: phy: broadcom: Fix RGMII delays for BCM50160 and BCM50610M
- 741ae9a net: phy: broadcom: Set proper 1000BaseX/SGMII interface mode for BCM54616S
- 5de176a net: phy: broadcom: Avoid forward for bcm54xx_config_clock_delay()
- bc5c346 net: phy: introduce phydev->port
- ea2702b net: axienet: Fix probe error cleanup
- e0557a6 igb: avoid premature Rx buffer reuse
- 6523e59 net, bpf: Fix ip6ip6 crash with collect_md populated skbs
- 3331dba net: Consolidate common blackhole dst ops
- 18ad5cc bpf: Don't do bpf_cgroup_storage_set() for kuprobe/tp programs
- bbac102 mm: memblock: fix section mismatch warning again
- 942bfc1 RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server
- d70fda8 xen/x86: make XEN_BALLOON_MEMORY_HOTPLUG_LIMIT depend on MEMORY_HOTPLUG
- cbf813a octeontx2-af: Fix memory leak of object buf
- 458ce1e net: bridge: don't notify switchdev for local FDB addresses
- 23cc873 platform/x86: intel_pmt_crashlog: Fix incorrect macros
- e5932c5 PM: EM: postpone creating the debugfs dir till fs_initcall
- a7f88d6 mfd: intel_quark_i2c_gpio: Revert "Constify static struct resources"
- c4421a1 net/mlx5e: Fix error path for ethtool set-priv-flag
- 1c178ae net/mlx5e: Offload tuple rewrite for non-CT flows
- 60b66dc net/mlx5e: Allow to match on MPLS parameters only for MPLS over UDP
- 62cc646 net/mlx5: Add back multicast stats for uplink representor
- 8b39e4d PM: runtime: Defer suspending suppliers
- c952919 arm64: kdump: update ppos when reading elfcorehdr
- 3cd192e drm/msm: Fix suspend/resume on i.MX5
- 31523d2 drm/msm: fix shutdown hook in case GPU components failed to bind
- d6e159f platform/x86: dell-wmi-sysman: Make sysman_init() return -ENODEV of the interfaces are not found
- 4940c55 platform/x86: dell-wmi-sysman: Cleanup sysman_init() error-exit handling
- 70b139a platform/x86: dell-wmi-sysman: Fix release_attributes_data() getting called twice on init_bios_attributes() failure
- 2e6468a platform/x86: dell-wmi-sysman: Make it safe to call exit_foo_attributes() multiple times
- 2286f94 platform/x86: dell-wmi-sysman: Fix possible NULL pointer deref on exit
- 07e797b platform/x86: dell-wmi-sysman: Fix crash caused by calling kset_unregister twice
- 22e4f2b can: isotp: tx-path: zero initialize outgoing CAN frames
- 5f8cad9 bpf: Fix umd memory leak in copy_process()
- 78741b9 libbpf: Fix BTF dump of pointer-to-array-of-struct
- 237e39c selftests: forwarding: vxlan_bridge_1d: Fix vxlan ecn decapsulate value
- 737af13 selinux: vsock: Set SID for socket returned by accept()
- b1afe78 net: stmmac: dwmac-sun8i: Provide TX and RX fifo sizes
- b339d5b r8152: limit the RX buffer size of RTL8153A for USB 2.0
- 4147dff sctp: move sk_route_caps check and set into sctp_outq_flush_transports
- 8fdd62c igb: check timestamp validity
- 2aafc27 net: cdc-phonet: fix data-interface release on probe failure
- a39e937 net: check all name nodes in __dev_alloc_name
- 99ec8db octeontx2-af: fix infinite loop in unmapping NPC counter
- f4e5168 octeontx2-pf: Clear RSS enable flag on interace down
- ff77243 octeontx2-af: Fix irq free in rvu teardown
- 9822a52 octeontx2-af: Remove TOS field from MKEX TX
- 4443c54 octeontx2-af: Formatting debugfs entry rsrc_alloc.
- 56fb317 ipv6: weaken the v4mapped source check
- e07586e ARM: dts: imx6ull: fix ubi filesystem mount failed
- 8c06321 libbpf: Use SOCK_CLOEXEC when opening the netlink socket
- d5b1065 libbpf: Fix error path in bpf_object__elf_init()
- 4cbeb30 netfilter: flowtable: Make sure GC works periodically in idle system
- d7f062b netfilter: nftables: allow to update flowtable flags
- f51ef7f netfilter: nftables: report EOPNOTSUPP on unsupported flowtable flags
- 5cb5b2c net/sched: cls_flower: fix only mask bit check in the validate_ct_state
- 7ad5b92 ionic: linearize tso skb with too many frags
- bbdf319 drm/msm/dsi: fix check-before-set in the 7nm dsi_pll code
- 4b4ddf2 ftrace: Fix modify_ftrace_direct.
- 0b2a454 nfp: flower: fix pre_tun mask id allocation
- 7a50e1e nfp: flower: add ipv6 bit to pre_tunnel control message
- a058433 nfp: flower: fix unsupported pre_tunnel flows
- 9aefd55 selftests/net: fix warnings on reuseaddr_ports_exhausted
- 331d42f mac80211: Allow HE operation to be longer than expected.
- fe744cf mac80211: fix rate mask reset
- 238445a can: m_can: m_can_rx_peripheral(): fix RX being blocked by errors
- 9d6b6ee can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning
- b0c48f0 can: c_can: move runtime PM enable/disable to c_can_platform
- 97562a1 can: c_can_pci: c_can_pci_remove(): fix use-after-free
- 7c5599a can: kvaser_pciefd: Always disable bus load reporting
- eea9b68 can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate
- c150969 can: peak_usb: add forgotten supported devices
- 8c7458a can: isotp: TX-path: ensure that CAN frame flags are initialized
- e8166ee can: isotp: isotp_setsockopt(): only allow to set low level TX flags for CAN-FD
- 8b1174a mptcp: fix ADD_ADDR HMAC in case port is specified
- 191d215 tcp: relookup sock for RST+ACK packets handled by obsolete req sock
- ea9f7fa tipc: better validate user input in tipc_nl_retrieve_key()
- 4233914 net: phylink: Fix phylink_err() function name error in phylink_major_config
- b7e0dc3 net: hdlc_x25: Prevent racing between "x25_close" and "x25_xmit"/"x25_rx"
- 6817f36 netfilter: ctnetlink: fix dump of the expect mask attribute
- 48bf42c selftests/bpf: Set gopt opt_class to 0 if get tunnel opt failed
- a669823 flow_dissector: fix byteorder of dissected ICMP ID
- 5905043 net: qrtr: fix a kernel-infoleak in qrtr_recvmsg()
- 4f8e661 net: ipa: terminate message handler arrays
- 0c60c80 clk: qcom: gcc-sc7180: Use floor ops for the correct sdcc1 clk
- bb3cd45 ftgmac100: Restart MAC HW once
- cd0cce7 ice: fix napi work done reporting in xsk path
- 602e7f3 net: phy: broadcom: Add power down exit reset state delay
- 0aa0860 net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template
- 54d0ad9 kunit: tool: Disable PAGE_POISONING under --alltests
- 72e4515 e1000e: Fix error handling in e1000_set_d0_lplu_state_82571
- 9b86d1a e1000e: add rtnl_lock() to e1000_reset_task
- 45bb2ab igc: Fix igc_ptp_rx_pktstamp()
- 228cc51 igc: Fix Supported Pause Frame Link Setting
- 6684480 igc: Fix Pause Frame Advertising
- a45d055 igc: reinit_locked() should be called with rtnl_lock
- 46e36a4 net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port
- 7baf9c5 net: sched: validate stab values
- 925338a macvlan: macvlan_count_rx() needs to be aware of preemption
- 439b116 drop_monitor: Perform cleanup upon probe registration failure
- e31d27e ipv6: fix suspecious RCU usage warning
- cbe40c7 net/mlx5e: E-switch, Fix rate calculation division
- 49f80b1 net/mlx5e: Don't match on Geneve options in case option masks are all zero
- b3ff92a net/mlx5e: Revert parameters on errors when changing PTP state without reset
- 422379b net/mlx5e: When changing XDP program without reset, take refs for XSK RQs
- 871c0ab net/mlx5e: Set PTP channel pointer explicitly to NULL
- 87b5652 net/mlx5e: RX, Mind the MPWQE gaps when calculating offsets
- 40528af libbpf: Fix INSTALL flag order
- 0624c04 bpf: Change inode_storage's lookup_elem return value from NULL to -EBADF
- a9b2ab5 bpf: Dont allow vmlinux BTF to be used in map_create and prog_load.
- 3242ca0 veth: Store queue_mapping independently of XDP prog presence
- 3bdcf2b soc: ti: omap-prm: Fix occasional abort on reset deassert for dra7 iva
- 9865d67 ARM: OMAP2+: Fix smartreflex init regression after dropping legacy data
- 2f61117 soc: ti: omap-prm: Fix reboot issue with invalid pcie reset map for dra7
- 2691897 bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
- 45dc106 dm ioctl: fix out of bounds array access when no devices
- c30e7e5 dm: don't report "detected capacity change" on device creation
- 4f103e0 dm verity: fix DM_VERITY_OPTS_MAX value
- c80cc46 drm/i915: Fix the GT fence revocation runtime PM logic
- 890c8ee drm/i915/dsc: fix DSS CTL register usage for ICL DSI transcoders
- 0f2b084 drm/amdgpu: Add additional Sienna Cichlid PCI ID
- e31833b drm/amdgpu: fix the hibernation suspend with s0ix
- d97d768 drm/amdgpu/display: restore AUX_DPHY_TX_CONTROL for DCN2.x
- 9b19922 drm/amd/pm: workaround for audio noise issue
- 9d8a81f drm/etnaviv: Use FOLL_FORCE for userptr
- 462817c drm/nouveau/kms/nve4-nv108: Limit cursors to 128x128
- 9840a40 integrity: double check iint_cache was initialized
- df7ccda ARM: dts: at91-sama5d27_som1: fix phy address to 7
- f4e47f4 ARM: dts: at91: sam9x60: fix mux-mask to match product's datasheet
- 3126486 ARM: dts: at91: sam9x60: fix mux-mask for PA7 so it can be set to A, B and C
- f2ff3eb arm64: dts: ls1043a: mark crypto engine dma coherent
- 728f3e7 arm64: dts: ls1012a: mark crypto engine dma coherent
- 8fa6280 arm64: dts: ls1046a: mark crypto engine dma coherent
- feb1b3a arm64: stacktrace: don't trace arch_stack_walk()
- b7c8b95 ACPICA: Always create namespace nodes using acpi_ns_create_node()
- 2875785 ACPI: video: Add missing callback back for Sony VPCEH3U1E
- 9a24f2c mm/highmem: fix CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP
- ba56848 gcov: fix clang-11+ support
- dc64239 kasan: fix per-page tags for non-page_alloc pages
- f2b078c hugetlb_cgroup: fix imbalanced css_get and css_put pair for shared mappings
- 19a3e89 squashfs: fix xattr id and id lookup sanity checks
- ddc05df squashfs: fix inode lookup sanity checks
- a4d98a9 z3fold: prevent reclaim/free race for headless pages
- 635bb49 psample: Fix user API breakage
- 2050605 platform/x86: intel-vbtn: Stop reporting SW_DOCK events
- a2035c9 netsec: restore phy power state after controller reset
- d7e5ee6 selinux: fix variable scope issue in live sidtab conversion
- 9006088 selinux: don't log MAC_POLICY_LOAD record on failed policy load
- 5025134 btrfs: fix subvolume/snapshot deletion not triggered on mount
- 8992c3e btrfs: fix sleep while in non-sleep context during qgroup removal
- 205d2ed btrfs: initialize device::fs_info always
- 24725ca btrfs: fix check_data_csum() error message for direct I/O
- 8730c91 btrfs: do not initialize dev replace for bad dev root
- a5efdb3 btrfs: do not initialize dev stats if we have no dev_root
- ca64d2a KVM: x86: Protect userspace MSR filter with SRCU, and set atomically-ish
- 84a47b7 static_call: Fix static_call_set_init()
- 5edc307 static_call: Fix the module key fixup
- 4ee2f67 static_call: Allow module use without exposing static_call_key
- fe6e1bd static_call: Pull some static_call declarations to the type headers
- f7a81b4 ia64: fix ptrace(PTRACE_SYSCALL_INFO_EXIT) sign
- 2e5df91 ia64: fix ia64_syscall_get_set_arguments() for break-based syscalls
- bf32c0b mm/fork: clear PASID for new mm
- 698e5db io_uring: cancel deferred requests in try_cancel
- f614a7f block: Suppress uevent for hidden device when removed
- 68dade7 nfs: we don't support removing system.nfs4_acl
- 645c3a3 nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a
- cdcb992 nvme-rdma: Fix a use after free in nvmet_rdma_write_data_done
- 0defa56 nvme-core: check ctrl css before setting up zns
- 4994ebf nvme-fc: return NVME_SC_HOST_ABORTED_CMD when a command has been aborted
- e11e833 nvme-fc: set NVME_REQ_CANCELLED in nvme_fc_terminate_exchange()
- e34bc51 nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request()
- 51669f7 nvme: simplify error logic in nvme_validate_ns()
- f632b1e drm/radeon: fix AGP dependency
- 51c2898 drm/amdgpu: fb BO should be ttm_bo_type_device
- 685db0f drm/amdgpu/display: Use wm_table.entries for dcn301 calculate_wm
- 6f46011 drm/amd/display: Enabled pipe harvesting in dcn30
- 6580645 drm/amd/display: Revert dram_clock_change_latency for DCN2.1
- 56043c3 drm/amd/display: Enable pflip interrupt upon pipe enable
- 0867825 block: Fix REQ_OP_ZONE_RESET_ALL handling
- 0bb6bda regulator: qcom-rpmh: Use correct buck for S1C regulator
- 2fee1be regulator: qcom-rpmh: Correct the pmic5_hfsmps515 buck
- fd2d1cc kselftest: arm64: Fix exit code of sve-ptrace
- d8aaff9 u64_stats,lockdep: Fix u64_stats_init() vs lockdep
- 3f88406 staging: rtl8192e: fix kconfig dependency on CRYPTO
- 4ddfee8 habanalabs: Disable file operations after device is removed
- b41ef75 habanalabs: Call put_pid() when releasing control device
- a2aadd6 sparc64: Fix opcode filtering in handling of no fault loads
- a4b0e21 umem: fix error return code in mm_pci_probe()
- 207e723 kbuild: dummy-tools: fix inverted tests for gcc
- 0346028 kbuild: add image_name to no-sync-config-targets
- 8dbe24b irqchip/ingenic: Add support for the JZ4760
- 0ee03a8 cifs: change noisy error message to FYI
- a81f8a7 atm: idt77252: fix null-ptr-dereference
- 5700aec atm: uPD98402: fix incorrect allocation
- f548e1d net: enetc: set MAC RX FIFO to recommended value
- 469a97c net: davicom: Use platform_get_irq_optional()
- 31604dd net: wan: fix error return code of uhdlc_init()
- b8d9630 net: hisilicon: hns: fix error return code of hns_nic_clear_all_rx_fetch()
- 860edfa NFS: Correct size calculation for create reply length
- 4e1854c nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default
- 39bbcd8 gpiolib: acpi: Add missing IRQF_ONESHOT
- 4ea4183 cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev
- d3d7254 gfs2: fix use-after-free in trans_drain
- 14c6e45 cifs: ask for more credit on async read/write code paths
- 5b54b18 gianfar: fix jumbo packets+napi+rx overrun crash
- ffadc28 sun/niu: fix wrong RXMAC_BC_FRM_CNT_COUNT count
- 10e279b net: intel: iavf: fix error return code of iavf_init_get_resources()
- 85d8430 net: tehuti: fix error return code in bdx_probe()
- 5b78d2f blk-cgroup: Fix the recursive blkg rwstat
- fe39c84 scsi: ufs: ufs-qcom: Disable interrupt in reset path
- 3090a6a ixgbe: Fix memleak in ixgbe_configure_clsu32
- a81ca56 ALSA: hda: ignore invalid NHLT table
- 043bd60 Revert "r8152: adjust the settings about MAC clock speed down for RTL8153"
- fcafe4c atm: lanai: dont run lanai_dev_close if not open
- 86f9655 atm: eni: dont release is never initialized
- 4e94f30 powerpc/4xx: Fix build errors from mfdcr()
- e5183a7 net: fec: ptp: avoid register access when ipg clock is disabled
- 61f976d net: stmmac: fix dma physical address of descriptor when display ring
- ba5ec41 mt76: mt7915: only modify tx buffer list after allocating tx token id
- 12d8103 mt76: fix tx skb error handling in mt76_dma_tx_queue_skb
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