Debian 10261 Published by

A new XanMod Linux Kernel based on Linux Kernel 5.15.34 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 5.15.34-xanmod1

b645270 Linux 5.15.34-xanmod1
15e1367 Merge tag 'v5.15.34' into 5.15
1b86fc1 Linux 5.15.34
c9ea4fb stacktrace: move filter_irq_stacks() to kernel/stacktrace.c
fddb88b powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit
68cea1e static_call: Don't make __static_call_return0 static
429f413 mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
8fe5149 irqchip/gic, gic-v3: Prevent GSI to SGI translations
69943af powerpc/64: Fix build failure with allyesconfig in book3s_64_entry.S
7b5d603 irqchip/gic-v4: Wait for GICR_VPENDBASER.Dirty to clear before descheduling
f4f8b6d x86,static_call: Fix __static_call_return0 for i386
ff65057 sched: Teach the forced-newidle balancer about CPU affinity limitation.
f399f38 x86/bug: Prevent shadowing in __WARN_FLAGS
469eed0 Drivers: hv: vmbus: Replace smp_store_mb() with virt_store_mb()
f5e5918 mm: don't skip swap entry even if zap_details specified
4693fce selftests: cgroup: Test open-time cgroup namespace usage for migration checks
4780277 selftests: cgroup: Test open-time credential usage for migration checks
e326f21 selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644
33db991 ubsan: remove CONFIG_UBSAN_OBJECT_SIZE
f1607e1 Revert "net/mlx5: Accept devlink user input after driver initialization complete"
226b432 KVM: avoid NULL pointer dereference in kvm_dirty_ring_push
104bfa2 dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
3c3a8e5 tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
fbe722d tools build: Filter out options and warnings not supported by clang
9b2b01e perf python: Fix probing for some clang command line options
03044b8 perf build: Don't use -ffat-lto-objects in the python feature test when building with clang-13
3b14aa0 Revert "nbd: fix possible overflow on 'first_minor' in nbd_dev_add()"
5d69622 SUNRPC: Don't call connect() more than once on a TCP socket
22174e8 rtc: mc146818-lib: fix signedness bug in mc146818_get_time()
9e46f73 selftests/bpf: Fix u8 narrow load checks for bpf_sk_lookup remote_port
0c64645 bpf: Make remote_port field in struct bpf_sk_lookup 16-bit wide
e2ff1d6 Revert "selftests: net: Add tls config dependency for tls selftests"
7f48521 net/smc: send directly on setting TCP_NODELAY
2063321 KVM: SVM: Allow AVIC support on system w/ physical APIC ID > 255
b536cf3 drm/amdgpu: don't use BACO for reset in S3
3c8902b drm/amdkfd: Create file descriptor after client is added to smi_clients list
588393c drm/nouveau/pmu: Add missing callbacks for Tegra devices
6a5d209 drm/amdgpu/vcn: Fix the register setting for vcn1
155338b drm/amdgpu/smu10: fix SoC/fclk units in auto mode
0115e4f drm/amdgpu/display: change pipe policy for DCN 2.1
28dc150 drm/panel: ili9341: fix optional regulator handling
b911702 SUNRPC: Prevent immediate close+reconnect
a551e66 amd/display: set backlight only if required
2388f82 fbdev: Fix unregistering of framebuffers without device
7218a78 irqchip/gic-v3: Fix GICR_CTLR.RWP polling
fcf9ccf perf/core: Inherit event_caps
0309f05 perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator
8a05a69 ata: sata_dwc_460ex: Fix crash due to OOB write
136c21c perf/x86/intel: Don't extend the pseudo-encoding to GP counters
983a759 x86/mm/tlb: Revert retpoline avoidance approach
2f67341 x86/msi: Fix msi message data shadow struct
0912cf0 gpio: Restrict usage of GPIO chip irq members before initialization
9ca11bd RDMA/hfi1: Fix use-after-free bug for mm struct
fa7cc2d arm64: patch_text: Fixup last cpu should be master
90012c6 spi: core: add dma_map_dev for __spi_unmap_msg()
887366f btrfs: prevent subvol with swapfile from being deleted
4b98799 btrfs: fix qgroup reserve overflow the qgroup limit
56c8881 perf/x86/intel: Update the FRONTEND MSR mask on Sapphire Rapids
fab4b79 x86/speculation: Restore speculation related MSRs during S3 resume
fcf185f x86/pm: Save the MSR validity status at context setup
ba7261a io_uring: fix race between timeout flush and removal
fe223dd io_uring: implement compat handling for IORING_REGISTER_IOWQ_AFF
ae6cba3 io_uring: defer splice/tee file validity check until command issue
056e1e7 io_uring: don't check req->file in io_fsync_prep()
198932a mm/mempolicy: fix mpol_new leak in shared_policy_replace
a04cb99 mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
c21d040 highmem: fix checks in _kmap_local_sched{in,out}
9fb8bc6 lz4: fix LZ4_decompress_safe_partial read out of bound
75cae55 mmc: core: Fixup support for writeback-cache for eMMC and SD
5d2712b mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete
11497ec mmc: mmci: stm32: correctly check all elements of sg list
1515d2a mmc: block: Check for errors after write on SPI
86b5d15 Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
dc5e603 scsi: ufs: ufs-pci: Add support for Intel MTL
25c1353 scsi: mpt3sas: Fix use after free in _scsih_expander_node_remove()
32dd8b6 arm64: Add part number for Arm Cortex-A78AE
159c7db perf session: Remap buf if there is no space for event
58aece3 perf tools: Fix perf's libperf_print callback
e1f2750 perf: arm-spe: Fix perf report --mem-mode
47e2391 iommu/omap: Fix regression in probe for NULL pointer dereference
3fd9be3 SUNRPC: svc_tcp_sendmsg() should handle errors from xdr_alloc_bvec()
3b32dda SUNRPC: Handle low memory situations in call_status()
03ac680 SUNRPC: Handle ENOMEM in call_transmit_status()
285f5d7 io_uring: don't touch scm_fp_list after queueing skb
50c981b io_uring: nospec index for tags on files update
685f42d scsi: ufs: ufshpb: Fix a NULL check on list iterator
a972c76 drbd: Fix five use after free bugs in get_initial_state
1816af6 bpf: Support dual-stack sockets in bpf_tcp_check_syncookie
88a3bdc spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op()
c9bdce2 qede: confirm skb is allocated before using
fb45e80 net: phy: mscc-miim: reject clause 45 register accesses
8ba8e13 net: sfc: fix using uninitialized xdp tx_queue
571d8e1 rxrpc: fix a race in rxrpc_exit_net()
837b96d net: openvswitch: fix leak of nested actions
42b2e41 net: ethernet: mv643xx: Fix over zealous checking of_get_mac_address()
085d002 net: openvswitch: don't send internal clone attribute to the userspace.
70cf0b8 ice: xsk: fix VSI state check in ice_xsk_wakeup()
840cbbd ice: synchronize_rcu() when terminating rings
070aa68 ipv6: Fix stats accounting in ip6_pkt_drop
1c07634 ice: Do not skip not enabled queues in ice_vc_dis_qs_msg
5d3e9f7 ice: Set txq_teid to ICE_INVAL_TEID on ring creation
599874b dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe
2cb2b3f sctp: count singleton chunks in assoc user stats
92f1947 IB/rdmavt: add lock to call to rvt_error_qp to prevent a race condition
3b5fd69 IB/cm: Cancel mad on the DREQ event when the state is MRA_REP_RCVD
34b8ba1 RDMA/mlx5: Add a missing update of cache->last_add
5b88519 RDMA/mlx5: Don't remove cache MRs when a delay is needed
d1c87d3 sfc: Do not free an empty page_ring
917eeb2 bnxt_en: Prevent XDP redirect from running when stopping TX queue
154fc22 bnxt_en: reserve space inside receive page for skb_shared_info
6108a89 bnxt_en: Synchronize tx when xdp redirects happen on same ring
87f5d66 arch/arm64: Fix topology initialization for core scheduling
cb713eb regulator: atc260x: Fix missing active_discharge_on setting
336942b regulator: rtq2134: Fix missing active_discharge_on setting
2560fe2 drm/imx: dw_hdmi-imx: Fix bailout in error cases of probe
31e4493 drm/imx: Fix memory leak in imx_pd_connector_get_modes
c1e9634 drm/imx: imx-ldb: Check for null pointer after calling kmemdup
47fec61 net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
907c979 net: ipv4: fix route with nexthop object delete warning
71d28e5 mctp: Fix check for dev_hard_header() result
40229b2 ice: Clear default forwarding VSI during VSI release
ba965e8 skbuff: fix coalescing for page_pool fragment recycling
13bcc6f vrf: fix packet sniffing for traffic originating from ip tunnels
6e2f1b0 net/tls: fix slab-out-of-bounds bug in decrypt_internal
ed7a824 net: sfc: add missing xdp queue reinitialization
69ec350 vdpa: mlx5: prevent cvq work from hogging CPU
893c70f vdpa/mlx5: Propagate link status from device to vdpa driver
dc872b7 vdpa/mlx5: Rename control VQ workqueue to vdpa wq
aefd755 scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
cd483e1 scsi: core: Fix sbitmap depth in scsi_realloc_sdev_budget_map()
0610371 scsi: sr: Fix typo in CDROM(CLOSETRAY|EJECT) handling
6f52d4c NFSv4: fix open failure with O_ACCMODE flag
9f0c217 Revert "NFSv4: Handle the special Linux file open access mode"
dcd6b1a Drivers: hv: vmbus: Fix potential crash on module unload
5ba9d78 drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
985d87e rtc: mc146818-lib: fix RTC presence check
be6c315 rtc: Check return value from mc146818_get_time()
8c69210 rtc: mc146818-lib: change return values of mc146818_get_time()
c9f50e0 mm: fix race between MADV_FREE reclaim and blkdev direct IO read
93a8347 parisc: Fix patch code locking and flushing
f77f482 parisc: Fix CPU affinity for Lasi, WAX and Dino chips
30dd4af selftests: net: Add tls config dependency for tls selftests
ea029e4 NFS: Avoid writeback threads getting stuck in mempool_alloc()
da747de NFS: nfsiod should not block forever in mempool_alloc()
e04ef85 SUNRPC: Fix socket waits for write buffer space
d925b7e jfs: prevent NULL deref in diFree
44c2d5f virtio_console: eliminate anonymous module_init & module_exit
053bbff serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
c393a9f x86/Kconfig: Do not allow CONFIG_X86_X32_ABI=y with llvm-objcopy
e3c961c x86: Annotate call_on_stack()
6bb2270 NFS: swap-out must always use STABLE writes.
24d28d9 NFS: swap IO handling is slightly different for O_DIRECT IO
a553864 SUNRPC: remove scheduling boost for "SWAPPER" tasks.
20700aa SUNRPC/xprt: async tasks mustn't block waiting for memory
a19fd1d SUNRPC/call_alloc: async tasks mustn't block waiting for memory
b07387c clk: Enforce that disjoints limits are invalid
15bfec9 clk: ti: Preserve node in ti_dt_clocks_register()
5c0750c xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
12e49ae habanalabs: fix possible memory leak in MMU DR fini
a34752a NFSv4: Protect the state recovery thread against direct reclaim
b37f482 NFSv4.2: fix reference count leaks in _nfs42_proc_copy_notify()
24acdd5 w1: w1_therm: fixes w1_seq for ds28ea00 sensors
86efcb5 staging: wfx: fix an error handling in wfx_init_common()
7295544 opp: Expose of-node's name in debugfs
ea1f295 cpufreq: CPPC: Fix performance/frequency conversion
26f0a9e clk: rockchip: drop CLK_SET_RATE_PARENT from dclk_vop* on rk3568
caffa76 phy: amlogic: meson8b-usb2: fix shared reset control use
ab27675 phy: amlogic: meson8b-usb2: Use dev_err_probe()
35df38c phy: amlogic: phy-meson-gxl-usb2: fix shared reset controller use
42f2142 staging: vchiq_core: handle NULL result of find_service_by_handle
176df12 staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances
161863a clk: si5341: fix reported clk_rate when output divider is 2
31e0272 minix: fix bug when opening a file with O_DIRECT
4602b7a init/main.c: return 1 from handled _setup() functions
9d84944 lib/Kconfig.debug: add ARCH dependency for FUNCTION_ALIGN option
2fe82d3 ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
3ae7163 ceph: fix inode reference leakage in ceph_get_snapdir()
eb0e717 netlabel: fix out-of-bounds memory accesses
58d5274 netfilter: conntrack: revisit gc autotuning
d404765 Bluetooth: Fix use after free in hci_send_acl
f249bbf MIPS: ingenic: correct unit node address
11ba1aa xtensa: fix DTC warning unit_address_format
13946d5 mt76: fix monitor mode crash with sdio driver
ac27808 usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm
0616792 net: sfp: add 2500base-X quirk for Lantech SFP module
459e568 net/mlx5e: Remove overzealous validations in netlink EEPROM query
1c4561d net: limit altnames to 64k total
601f748 net: account alternate interface name memory
d804db3 riscv: Fixed misaligned memory access. Fixed pointer comparison.
6ca7107 can: etas_es58x: es58x_fd_rx_event_msg(): initialize rx_event_msg before calling es58x_check_msg_len()
db9a140 can: isotp: set default value for N_As to 50 micro seconds
f581df4 scsi: libfc: Fix use after free in fc_exch_abts_resp()
2a71e3e powerpc/secvar: fix refcount leak in format_show()
5c80ff2 powerpc/64e: Tie PPC_BOOK3E_64 to PPC_FSL_BOOK3E
9b85e31 MIPS: fix fortify panic when copying asm exception handlers
dc9d33b PCI: endpoint: Fix misused goto label
b6d4b32 bnxt_en: Eliminate unintended link toggle during FW reset
42b6a39 Bluetooth: use memset avoid memory leaks
0000de4 Bluetooth: Fix not checking for valid hdev on bt_dev{info,warn,err,dbg}
bb78c3b tuntap: add sanity checks about msg_controllen in sendmsg
e8d8f1d macvtap: advertise link netns via netlink
5fb47ca mips: ralink: fix a refcount leak in ill_acc_of_setup()
5875811 net/smc: correct settings of RMB window update limit
dd111d3 scsi: hisi_sas: Limit users changing debugfs BIST count value
f05a0d8 scsi: hisi_sas: Free irq vectors in order for v3 HW
b8fa10d scsi: aha152x: Fix aha152x_setup() __setup handler return value
556ec50 mt76: mt7615: Fix assigning negative values to unsigned variable
c3543ba powerpc/64s/hash: Make hash faults work in NMI context
df46792 mt76: mt7915: fix injected MPDU transmission to not use HW A-MSDU
e5ecdb0 scsi: pm8001: Fix memory leak in pm8001_chip_fw_flash_update_req()
43c617e scsi: pm8001: Fix tag leaks on error
2290dca scsi: pm8001: Fix task leak in pm8001_send_abort_all()
ece79aa scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
5e4ac14 scsi: pm8001: Fix pm80xx_pci_mem_copy() interface
5e96bb8 vfio/pci: Stub vfio_pci_vga_rw when !CONFIG_VFIO_PCI_VGA
f325d3e drm/amdkfd: make CRAT table missing message informational only
da52e8b dm: requeue IO if mapping table not yet available
02cc46f dm ioctl: prevent potential spectre v1 gadget
0490727 ipv4: Invalidate neighbour for broadcast address upon address addition
e45d1d1 drm/msm/dsi: Remove spurious IRQF_ONESHOT flag
e1b5aae iwlwifi: mvm: move only to an enabled channel
6f21580 iwlwifi: mvm: Correctly set fragmented EBS
d353d3b usb: dwc3: pci: Set the swnode from inside dwc3_pci_quirks()
c64f370 net/mlx5e: Disable TX queues before registering the netdev
83efc05 power: supply: axp288-charger: Set Vhold to 4.4V
6def4ea powerpc/set_memory: Avoid spinlock recursion in change_page_attr()
5d76a88 scsi: mpi3mr: Fix memory leaks
248ead7 scsi: mpi3mr: Fix reporting of actual data transfer size
53643a1 PCI: pciehp: Add Qualcomm quirk for Command Completed erratum
aa9c9fd tcp: Don't acquire inet_listen_hashbucket::lock with disabled BH.
bd21b96 PCI: endpoint: Fix alignment fault error in copy tests
2aa10e2 usb: ehci: add pci device support for Aspeed platforms
9907305 iommu/arm-smmu-v3: fix event handling soft lockup
60eabd6 PCI: aardvark: Fix support for MSI interrupts
330c4e1 scsi: smartpqi: Fix kdump issue when controller is locked up
0a92236 drm/amdgpu: Fix recursive locking warning
06ee48a powerpc: Set crashkernel offset to mid of RMA region
9c1ace0 net: initialize init_net earlier
4790998 ipv6: make mc_forwarding atomic
e9da1df libbpf: Fix build issue with llvm-readelf
19d067c cfg80211: don't add non transmitted BSS to 6GHz scanned channels
55c93a8 mt76: dma: initialize skip_unmap in mt76_dma_rx_fill
38fbe80 mt76: mt7921: fix crash when startup fails.
793a370 power: supply: axp20x_battery: properly report current when discharging
a0f8220 drm/v3d: fix missing unlock
0f8ec11 scsi: bfa: Replace snprintf() with sysfs_emit()
1378075 scsi: mvsas: Replace snprintf() with sysfs_emit()
1c6ffdf bpf: Make dst_port field in struct bpf_sock 16-bit wide
ff13c90 drm/bridge: Add missing pm_runtime_put_sync
3538026 net/smc: Send directly when TCP_CORK is cleared
20d01a1 ath11k: mhi: use mhi_sync_power_up()
fed4cef ath11k: pci: fix crash on suspend if board file is not found
c4b7653 ath11k: fix kernel panic during unload/load ath11k modules
910ee99 powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
e84b043 drm/amdkfd: Don't take process mutex for svm ioctls
1eb5980 ptp: replace snprintf with sysfs_emit
052fb1c usb: cdnsp: fix cdnsp_decode_trb function to properly handle ret value
c27576b usb: gadget: tegra-xudc: Fix control endpoint's definitions
111a632 usb: gadget: tegra-xudc: Do not program SPARAM
6040c99 drm/amd/display: Use PSR version selected during set_psr_caps
7e10369 drm/amd/display: Fix memory leak
3edd864 drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj
c4b64a8 drm/amd/display: Add signal type check when verify stream backends same
be2f810 ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
b3ca02c drm: Add orientation quirk for GPD Win Max
d5f6f44 KVM: x86/emulator: Emulate RDPID only if it is enabled in guest
a997e0f KVM: x86/pmu: Fix and isolate TSX-specific performance event logic
e7bab98 KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
5483640 KVM: SVM: Fix kvm_cache_regs.h inclusions for is_guest_mode()
a82fe0b KVM: x86/pmu: Use different raw event masks for AMD and Intel
105b50d kfence: limit currently covered allocations when pool nearly full
44b44b6 kfence: move saving stack trace of allocations into __kfence_alloc()
72d2d94 kfence: count unexpectedly skipped allocations
5142720 nbd: fix possible overflow on 'first_minor' in nbd_dev_add()
64742cf nbd: Fix hungtask when nbd_config_put
694b5a3 nbd: Fix incorrect error handle when first_minor is illegal in nbd_dev_add
3e526e9 nbd: add error handling support for add_disk()
f8008f4 rtc: wm8350: Handle error for wm8350_register_irq
b257272 um: fix and optimize xor select template for CONFIG64 and timetravel mode
2be1a7f lib/logic_iomem: correct fallback config references
Xanmod

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