Debian 9925 Published by

A new XanMod Linux Kernel based on the latest Linux Kernel 5.12.18 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 5.12.18-xanmod1

  • a44f7e4 Linux 5.12.18-xanmod1
  • 8aba0e5 net-tcp_bbr: v2: Fix missing ECT markings on retransmits for BBRv2
  • fb88fe8 char/lrng: add power-on and runtime self-tests
  • 90a9c88 char/lrng: add interface for gathering of raw entropy
  • 8f550b4 char/lrng: add SP800-90B compliant health tests
  • 6c4f8a6 char/lrng: add Jitter RNG fast noise source
  • 4168f15 crypto: provide access to a static Jitter RNG state
  • d78819d char/lrng: add kernel crypto API PRNG extension
  • 4c1f81c char/lrng: add SP800-90A DRBG extension
  • fa33bae crypto: drbg - externalize DRBG functions for LRNG
  • ff1a752 char/lrng: add common generic hash support
  • bf0d1a4 char/lrng: add switchable DRNG support
  • 3f5701e char/lrng: sysctls and /proc interface
  • c04fdfb char/lrng: allocate one DRNG instance per NUMA node
  • 7393894 drivers: Introduce the Linux Random Number Generator
  • 752d16b Merge tag 'v5.12.18' into 5.12
  • 094d3b8 Linux 5.12.18
  • 79fa5d9 f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances
  • cecfdb9 ext4: fix memory leak in ext4_fill_super
  • 8f5c773 smackfs: restrict bytes count in smk_set_cipso()
  • dc02c0b media: v4l2-core: explicitly clear ioctl input data
  • 3bb27e2 jfs: fix GPF in diFree
  • d6397b2 drm/ast: Remove reference to struct drm_device.pdev
  • 1fce6e0 pinctrl: mcp23s08: Fix missing unlock on error in mcp23s08_irq()
  • 0b5187d dm writecache: write at least 4k when committing
  • 31afeb3 media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K
  • d32b50d media: gspca/sunplus: fix zero-length control requests
  • 1e84566 media: gspca/sq905: fix control-request direction
  • b02785d media: ccs: Fix the op_pll_multiplier address
  • 5f3f81f media: zr364xx: fix memory leak in zr364xx_start_readpipe
  • bfd4085 media: dtv5100: fix control-request directions
  • 577fc6b media: i2c: ccs-core: fix pm_runtime_get_sync() usage count
  • 35781af media: subdev: disallow ioctl for saa6588/davinci
  • fe79e66 PCI: aardvark: Implement workaround for the readback value of VEND_ID
  • 10c996f PCI: aardvark: Fix checking for PIO Non-posted Request
  • f66742a PCI: Leave Apple Thunderbolt controllers on for s2idle or standby
  • 89bf942 dm btree remove: assign new_root only when removal succeeds
  • 3c3555e dm writecache: flush origin device when writing and cache is full
  • 70eccda dm zoned: check zone capacity
  • 733d4d9 coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer()
  • 8c2cbe4 coresight: Propagate symlink failure
  • d5a93f9 ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe
  • 8aa6b63 tracing: Resize tgid_map to pid_max, not PID_MAX_DEFAULT
  • a61bd69 tracing: Simplify & fix saved_tgids logic
  • bb86f78 rq-qos: fix missed wake-ups in rq_qos_throttle try two
  • 681f785 seq_buf: Fix overflow in seq_buf_putmem_hex()
  • ec0fd4a lkdtm: Enable DOUBLE_FAULT on all architectures
  • c111003 extcon: intel-mrfld: Sync hardware and software state on init
  • 8162756 selftests/lkdtm: Fix expected text for CR4 pinning
  • 4821ae1 lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE
  • 817aef3 nvmem: core: add a missing of_node_put
  • c89383d mfd: syscon: Free the allocated name field of struct regmap_config
  • c0d7a6d power: supply: ab8500: Fix an old bug
  • 9558612 ubifs: Fix races between xattr_{set|get} and listxattr operations
  • b15df2c thermal/drivers/int340x/processor_thermal: Fix tcc setting
  • aedf0cc ipmi/watchdog: Stop watchdog timer when the current action is 'none'
  • 5462ced qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute
  • d5db49d i40e: fix PTP on 5Gb links
  • a3041d3 mwifiex: bring down link before deleting interface
  • 5ef454b ASoC: tegra: Set driver_name=tegra for all machine drivers
  • 687f85f fpga: stratix10-soc: Add missing fpga_mgr_free() call
  • bc3a891 clocksource/arm_arch_timer: Improve Allwinner A64 timer workaround
  • 04315bb cpu/hotplug: Cure the cpusets trainwreck
  • 782d1be arm64: tlb: fix the TTL value of tlb_get_level
  • 42f4f4e ata: ahci_sunxi: Disable DIPM
  • bd75e12 docs: Makefile: Use CONFIG_SHELL not SHELL
  • 10614cf mmc: core: Allow UHS-I voltage switch for SDSC cards if supported
  • d03f3a9 mmc: core: clear flags before allowing to retune
  • bc84caf mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode
  • 1b4dab0 mmc: sdhci-acpi: Disable write protect detection on Toshiba Encore 2 WT8-B
  • e4af7e1 drm/i915/display: Do not zero past infoframes.vsc
  • 1dac131 drm/ingenic: Switch IPU plane to type OVERLAY
  • a22fd2f drm/nouveau: Don't set allow_fb_modifiers explicitly
  • 1a95f72 drm/arm/malidp: Always list modifiers
  • fb98956 drm/msm/mdp4: Fix modifier support enabling
  • 38c498b drm/tegra: Don't set allow_fb_modifiers explicitly
  • 631fda5 drm/ingenic: Fix pixclock rate for 24-bit serial panels
  • 0797b0c drm/amd/display: Reject non-zero src_y and src_x for video planes
  • bbc0763 pinctrl/amd: Add device HID for new AMD GPIO controller
  • cef84c2 drm/amd/display: fix incorrrect valid irq check
  • 89622c6 drm/rockchip: dsi: remove extra component_del() call
  • 9a2089c drm/dp: Handle zeroed port counts in drm_dp_read_downstream_info()
  • b2f4b48 drm/vc4: hdmi: Prevent clock unbalance
  • 3129398 drm/vc4: crtc: Skip the TXP
  • d6bd53d drm/vc4: txp: Properly set the possible_crtcs mask
  • 4557db5 drm/radeon: Call radeon_suspend_kms() in radeon_pci_shutdown() for Loongson64
  • 454db21 drm/radeon: Add the missed drm_gem_object_put() in radeon_user_framebuffer_create()
  • 72270f5 drm/amdgpu: fix the hang caused by PCIe link width switch
  • 03cbd6e drm/amdgpu: fix NAK-G generation during PCI-e link width switch
  • b6f4e13 drm/amdgpu: enable sdma0 tmz for Raven/Renoir(V2)
  • 51f413b drm/amdgpu: Update NV SIMD-per-CU to 2
  • d865931 drm/amdgpu: add new dimgrey cavefish DID
  • b68617d powerpc/powernv/vas: Release reference to tgid during window close
  • 6acd31d powerpc/barrier: Avoid collision with clang's __lwsync macro
  • 500f81c powerpc/mm: Fix lockup on kernel exec fault
  • 864c4d1 mm/mremap: hold the rmap lock in write mode when moving page table entries.
  • 5004df9 MIPS: MT extensions are not available on MIPS32r1
  • e33ab8f selftests/resctrl: Fix incorrect parsing of option "-t"
  • cf7a26f PCI: tegra194: Fix host initialization during resume
  • 05e2e58 MIPS: CI20: Reduce clocksource to 750 kHz.
  • 0b1ae75 MIPS: set mips32r5 for virt extensions
  • 5e5c4ed MIPS: loongsoon64: Reserve memory below starting pfn to prevent Oops
  • 603f0ee sctp: add size validation when walking chunks
  • d91adac sctp: validate from_addr_param return
  • 466ff3d flow_offload: action should not be NULL when it is referenced
  • 4829887 bpf: Fix false positive kmemleak report in bpf_ringbuf_area_alloc()
  • 718aa77 sched/fair: Ensure _sum and _avg values stay consistent
  • 3bb702c Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.
  • 6e55630 Bluetooth: btusb: use default nvm if boardID is 0 for wcn6855.
  • 4642d5a Bluetooth: mgmt: Fix the command returns garbage parameter value
  • 0bfdcf8 Bluetooth: btusb: Add support USB ALT 3 for WBS
  • a280eb5 Bluetooth: L2CAP: Fix invalid access on ECRED Connection response
  • a1b0c1b Bluetooth: L2CAP: Fix invalid access if ECRED Reconfigure fails
  • e96000e Bluetooth: btusb: Add a new QCA_ROME device (0cf3:e500)
  • 9d9371a Bluetooth: Shutdown controller after workqueues are flushed or cancelled
  • fc98840 Bluetooth: Fix alt settings for incoming SCO with transparent coding format
  • 7c11f1a Bluetooth: Fix the HCI to MGMT status conversion table
  • 0c6b826 Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip.
  • f4f553d RDMA/cma: Fix rdma_resolve_route() memory leak
  • fd2086a net: ip: avoid OOM kills with large UDP sends over loopback
  • 0a3f85d net: retrieve netns cookie via getsocketopt
  • a5a7e40 media, bpf: Do not copy more entries than user space requested
  • 4ecd925 IB/isert: Align target max I/O size to initiator size
  • 5526c29 mac80211: Properly WARN on HW scan before restart
  • 2be6f2c mac80211_hwsim: add concurrent channels scanning support over virtio
  • 527a234 mac80211: consider per-CPU statistics if present
  • ccedf81 cfg80211: fix default HE tx bitrate mask in 2G band
  • 10db827 wireless: wext-spy: Fix out-of-bounds warning
  • ea26006 sfc: error code if SRIOV cannot be disabled
  • 639a87f sfc: avoid double pci_remove of VFs
  • 55ece34 rtw88: add quirks to disable pci capabilities
  • a73056e rtw88: 8822c: update RF parameter tables to v62
  • faca9d7 iwlwifi: pcie: fix context info freeing
  • e263cf8 iwlwifi: pcie: free IML DMA memory allocation
  • 2eecd2a iwlwifi: mvm: fix error print when session protection ends
  • d4ffbb5 iwlwifi: mvm: apply RX diversity per PHY context
  • 79d22d8 iwlwifi: mvm: don't change band on bound PHY contexts
  • 468e971 RDMA/rxe: Don't overwrite errno from ib_umem_get()
  • b9596c4 drm/amd/display: Fix edp_bootup_bl_level initialization issue
  • 04d239c vsock: notify server to shutdown when client has pending signal
  • f6e2c03 atm: nicstar: register the interrupt handler in the right place
  • b091ee4 atm: nicstar: use 'dma_free_coherent' instead of 'kfree'
  • a45a281 net: fec: add ndo_select_queue to fix TX bandwidth fluctuations
  • 96922e5 net: fec: add FEC_QUIRK_HAS_MULTI_QUEUES represents i.MX6SX ENET IP
  • 5067a57 MIPS: add PMD table accounting into MIPS'pmd_alloc_one
  • 454561d rtl8xxxu: Fix device info for RTL8192EU devices
  • 7fc5075 mt76: fix iv and CCMP header insertion
  • b47a817 mt76: mt7915: fix IEEE80211_HE_PHY_CAP7_MAX_NC for station mode
  • 41a83ff mt76: mt7915: fix tssi indication field of DBDC NICs
  • 626eeee drm/amdkfd: Walk through list with dqm lock hold
  • f1426a3 drm/amdgpu: fix bad address translation for sienna_cichlid
  • 7750917 io_uring: fix false WARN_ONCE
  • e1e22d6 net: sched: fix error return code in tcf_del_walker()
  • e81327f net: ipa: Add missing of_node_put() in ipa_firmware_load()
  • 550ec6e net: fix mistake path for netdev_features_strings
  • ec61639 mt76: dma: use ieee80211_tx_status_ext to free packets when tx fails
  • 9965aeb mt76: mt7615: fix fixed-rate tx status reporting
  • 6ee85a8 ice: mark PTYPE 2 as reserved
  • facedf3 ice: fix incorrect payload indicator on PTYPE
  • 1aefd03 bpf: Fix up register-based shifts in interpreter to silence KUBSAN
  • ca9080b net: hsr: don't check sequence number if tag removal is offloaded
  • 0cbc490 drm/amdkfd: Fix circular lock in nocpsch path
  • ade6d90 drm/amdkfd: fix circular locking on get_wave_state
  • 87b509e cw1200: add missing MODULE_DEVICE_TABLE
  • 302e2ee wl1251: Fix possible buffer overflow in wl1251_cmd_scan
  • 0139a3e wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP
  • f28319b dm writecache: commit just one block, not a full page
  • e0c4089 xfrm: Fix error reporting in xfrm_state_construct.
  • 57ee84c ibmvnic: fix kernel build warnings in build_hdr_descs_arr
  • 9c1cb75 drm/amd/display: Verify Gamma & Degamma LUT sizes in amdgpu_dm_atomic_check
  • 126b84c r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM
  • c90b7af selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC
  • 8d5869e fjes: check return value after calling platform_get_resource()
  • 80c6bf3 drm/amdkfd: use allowed domain for vmbo validation
  • 86b14cf net: sgi: ioc3-eth: check return value after calling platform_get_resource()
  • ff6a312 selftests: Clean forgotten resources as part of cleanup()
  • c572833 net: phy: realtek: add delay to fix RXC generation issue
  • 76ea18d drm/amd/display: Fix crash during MPO + ODM combine mode recalculation
  • 0620797 drm/amd/display: Fix off-by-one error in DML
  • 6944bdf drm/amd/display: Set DISPCLK_MAX_ERRDET_CYCLES to 7
  • 85c4c34 drm/amd/display: Release MST resources on switch from MST to SST
  • 75ddbd6 drm/amd/display: Update scaling settings on modeset
  • abfab40 drm/amd/display: Fix DCN 3.01 DSCCLK validation
  • 703bd79 net: moxa: Use devm_platform_get_and_ioremap_resource()
  • e8a7912 net: micrel: check return value after calling platform_get_resource()
  • 6a9e872 net: mvpp2: check return value after calling platform_get_resource()
  • 3cc9143 net: bcmgenet: check return value after calling platform_get_resource()
  • 662ab47 net: mscc: ocelot: check return value after calling platform_get_resource()
  • bd05367 virtio_net: Remove BUG() to avoid machine dead
  • e0f4f7c ice: fix clang warning regarding deadcode.DeadStores
  • b4b702a ice: set the value of global config lock timeout longer
  • f58b297 pinctrl: mcp23s08: fix race condition in irq handler
  • d822ddd net: bridge: mrp: Update ring transitions.
  • 23247b7 block: introduce BIO_ZONE_WRITE_LOCKED bio flag
  • e28f003 dm: Fix dm_accept_partial_bio() relative to zone management commands
  • 9a33eb7 dm writecache: don't split bios when overwriting contiguous cache content
  • c56d8fd dm space maps: don't reset space map allocation cursor when committing
  • 945c596 RDMA/cxgb4: Fix missing error code in create_qp()
  • cbccd95 net: tcp better handling of reordering then loss cases
  • a978659 clk: tegra: tegra124-emc: Fix clock imbalance in emc_set_timing()
  • b8d48f6 drm/amdgpu: remove unsafe optimization to drop preamble ib
  • 44c7c90 drm/amd/display: Avoid HDCP over-read and corruption
  • 56f0b2c drm/amdgpu: fix sdma firmware version error in sriov
  • 2cf9f11 MIPS: ingenic: Select CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
  • 0993df9 MIPS: cpu-probe: Fix FPU detection on Ingenic JZ4760(B)
  • 478ec08 ipv6: use prandom_u32() for ID generation
  • 3133e01 virtio-net: Add validation for used length
  • d237ba1 drm: bridge: cdns-mhdp8546: Fix PM reference leak in
  • aada9ae clk: tegra: Ensure that PLLU configuration is applied properly
  • c6de096 clk: tegra: Fix refcounting of gate clocks
  • 9f5e2a9 RDMA/rtrs: Change MAX_SESS_QUEUE_DEPTH
  • 33afce9 net: stmmac: the XPCS obscures a potential "PHY not found" error
  • 095a29a drm: rockchip: add missing registers for RK3066
  • f1cc8f4 drm: rockchip: add missing registers for RK3188
  • 5d53846 net/mlx5: Fix lag port remapping logic
  • bc957aa net/mlx5e: IPsec/rep_tc: Fix rep_tc_update_skb drops IPsec packet
  • 48ad716 drm/amd/display: fix odm scaling
  • 0cec9f3 clk: renesas: r8a77995: Add ZA2 clock
  • cf27261 drm/bridge: cdns: Fix PM reference leak in cdns_dsi_transfer()
  • 3e42c53 igb: fix assignment on big endian machines
  • e8c6f44 igb: handle vlan types with checker enabled
  • c859481 e100: handle eeprom as little endian
  • 95fc2f6 drm/vc4: hdmi: Fix PM reference leak in vc4_hdmi_encoder_pre_crtc_co()
  • 487e2ee drm/vc4: Fix clock source for VEC PixelValve on BCM2711
  • 7a9bfd7 net: xilinx_emaclite: Do not print real IOMEM pointer
  • aebed6b udf: Fix NULL pointer dereference in udf_symlink function
  • a8e23e3 drm/sched: Avoid data corruptions
  • 61982a4 drm/scheduler: Fix hang when sched_entity released
  • 1461028 pinctrl: equilibrium: Add missing MODULE_DEVICE_TABLE
  • abb8d19 net/sched: cls_api: increase max_reclassify_loop
  • 1a115b9 net: mdio: provide shim implementation of devm_of_mdiobus_register
  • 7f1e98e drm/virtio: Fix double free on probe failure
  • a634477 reiserfs: add check for invalid 1st journal block
  • 21b5d04 drm/bridge: lt9611: Add missing MODULE_DEVICE_TABLE
  • 87da344 net: mdio: ipq8064: add regmap config to disable REGCACHE
  • 64fd9a3 drm/mediatek: Fix PM reference leak in mtk_crtc_ddp_hw_init()
  • ccc68b5 net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT
  • 2f958b6 atm: nicstar: Fix possible use-after-free in nicstar_cleanup()
  • 61370ff mISDN: fix possible use-after-free in HFC_cleanup()
  • b58d246 atm: iphase: fix possible use-after-free in ia_module_exit()
  • 4531ba2 hugetlb: clear huge pte during flush function on mips platform
  • e5d1c22 clk: renesas: rcar-usb2-clock-sel: Fix error handling in .probe()
  • 9a4c16e drm/amd/display: fix use_max_lb flag for 420 pixel formats
  • a1fb1b9 drm/amdgpu: change the default timeout for kernel compute queues
  • ae413d1 net: pch_gbe: Use proper accessors to BE data in pch_ptp_match()
  • 82e97ea drm/bridge: nwl-dsi: Force a full modeset when crtc_state->active is changed to be true
  • 7566dd5 drm/vc4: fix argument ordering in vc4_crtc_get_margins()
  • d819e97 drm/amd/amdgpu/sriov disable all ip hw status by default
  • 8339b75 drm/amd/display: fix HDCP reset sequence on reinitialize
  • 3cc74b3 drm/ast: Fixed CVE for DP501
  • ce6991c drm/zte: Don't select DRM_KMS_FB_HELPER
  • fe25176 drm/mxsfb: Don't select DRM_KMS_FB_HELPER
Xanmod

Homepage
Download Linux 5.12.18-xanmod1 source from GitHub