CachyOS Linux 7.1.5-1

CachyOS Linux 7.1.5-1

Based on Linux 7.1.5
Previous release: cachyos-7.1.4-2

Changes since cachyos-7.1.4-2

• Rebased to upstream: 7.1.4 → 7.1.5
• Removed branch: 7.1/drm-fair
• Updated branch: 7.1/fixes
  • + block: try slab allocation in bio_alloc_bioset() before mempool
  • + drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx
  • + fixup! ASoC: amd: yc: Add quirk for Acer Aspire A314-23P
  • - drm/amd/display: Fix Color Manager (3DLUT, Shaper, Blend)
  • - mm/page_alloc: Optimize __free_contig_frozen_range()
  • - mm/page_alloc: Optimize free_contig_range()
  • - Reapply "gpio: remove of_get_named_gpio() and <linux/of_gpio.h>"
  • - Revert "drm/amd/display: Fix Color Manager (3DLUT, Shaper, Blend)"
  • - Revert "gpio: remove of_get_named_gpio() and <linux/of_gpio.h>"
  • - Revert "mm/page_alloc: Optimize __free_contig_frozen_range()"
  • - Revert "mm/page_alloc: Optimize free_contig_range()"
  • - Revert "scsi: Fix sas_user_scan() to handle wildcard and multi-channel scans"
  • - Revert "udmabuf: Do not create malformed scatterlists"
  • - Revert "vmalloc: Optimize vfree with free_pages_bulk()"
  • - scsi: smartpqi: use shost_to_hba() in pqi_scan_finished()
  • - vmalloc: Optimize vfree with free_pages_bulk()

Applied branches

7.1/vmalloc-free

• ab54aee95b82 mm/page_alloc: Optimize free_contig_range()
• 273b08c227bc vmalloc: Optimize vfree with free_pages_bulk()
• 66af5b1cf07d mm/page_alloc: Optimize __free_contig_frozen_range()
• 90f7bcb68f3e mm/vmalloc: extract vm_area_free_pages() helper from vfree()
• c2174264b3c7 mm/vmalloc: use physical page count for vrealloc() grow-in-place check
• 10bf8c793ec7 mm/vmalloc: use physical page count in vread_iter() for VM_ALLOC areas
• 30c8b9b5cfd4 mm/vmalloc: free unused pages on vrealloc() shrink
• a906de422555 lib/test_vmalloc: add vrealloc test case

7.1/vesa-dsc-bpp

• e454d82dadab drm/edid: rename VESA block parsing functions to more generic name
• a7a92ca8f96e drm/edid: prepare for VESA vendor-specific data block extension
• 0e2baabe1047 drm/edid: MSO should only be used for non-eDP displays
• 5312678461c5 drm/edid: parse DSC DPP passthru support flag for mode VII timings
• e04b02bcec24 drm/edid: for consistency, use mask everywhere for block rev parsing
• c85b54e1798a drm/edid: parse DRM VESA dsc bpp target
• a8e19b5daef9 drm/amd: use fixed dsc bits-per-pixel from edid
• b19d55f179bb drm/amdgpu: dsc: Fix max_qp limits to match VESA DSC 1.1 spec

7.1/t2

• a3a672eaaf6f Introduce applesmc-t2
• fe33f9ded9b1 Add apple-bce driver
• 5d4b3b3a919d Put apple-bce in drivers/staging
• acd1230545a6 i915: 4 lane quirk for mbp15,1
• 62561dea90d9 apple-gmux: allow switching to igpu at probe
• ad4a73a0d0cb applesmc: convert static structures to drvdata
• 77fb61ee6311 applesmc: make io port base addr dynamic
• eb04c640c276 applesmc: switch to acpi_device (from platform)
• bbc7f399f85b applesmc: key interface wrappers
• ef62b347f9ec applesmc: basic mmio interface implementation
• 76c83348b269 applesmc: fan support on T2 Macs
• 6a81e7201854 applesmc: Add iMacPro to applesmc_whitelist
• adb80bc3168f applesmc: make applesmc_remove void
• 71bb6fc2cc98 applesmc: battery charge limiter
• bd3ae0411b19 HID: add device IDs for Apple SPI HID devices
• a10811224535 HID: add HOST vendor/device IDs for Apple MTP devices
• 8eca32550044 HID: core: Handle HOST bus type when announcing devices
• 3c56cd99779d HID: Bump maximum report size to 16384
• efbc8b1e0939 HID: apple: Bind Apple silicon SPI devices
• a714c8facb34 HID: apple: Bind to HOST devices for MTP
• 7e717c0dbc5a HID: magicmouse: use a define of the max number of touch contacts
• 78394485e777 HID: magicmouse: use struct input_mt_pos for X/Y
• cef844cb8d83 HID: magicmouse: use ops function pointers for input functionality
• 35d1bb156c65 HID: magicmouse: add support for Macbook trackpads
• 400b3a178917 HID: magicmouse: Add MTP multi-touch device support
• 080a7fd13fe5 HID: magicmouse: Add .reset_resume for SPI trackpads
• 5fc558f8c89f HID: magicmouse: Handle touch controller resets on SPI devices
• 3f6d16278452 HID: magicmouse: Query device dimensions via HID report
• 59241d81f880 WIP: HID: transport: spi: add Apple SPI transport
• d6240a34416f soc: apple: Add DockChannel driver
• 33902fd29138 HID: Add Apple DockChannel HID transport driver
• ce7fb5ddc078 soc: apple: Add RTKit helper driver
• 3f6dde9e9aac HID: apple: ignore the trackpad on T2 Macs
• b42d05d4ab7c HID: magicmouse: Add support for trackpads found on T2 Macs
• 7ed36b5c1ea8 HID: magicmouse: fix regression breaking support for Magic Trackpad 1
• f94de6a850a5 HID: appletb-kbd: add option to switch default layer on double pressing fn key
• edddc1ce67ea drm/i915: Discard large BIOS framebuffers causing display corruption.
• 727b0aa113b3 applesmc-t2: Only load for T2 Macbooks
• bf0f465f130a applesmc: Do not probe for T2 Macbooks
• 413ae682012e vga_switcheroo: Defer probe of display devices on T2 Macs
• 619daadb19af cachy-t2: Define t2_mac_tbl in header instead

7.1/snd-codecs

• 52f2581042cd Sound support for the Samsung Galaxy Book 4
• ea70712456a2 Rename model number of Book4 360 and Book4 Pro
• 11211e7ea6ea Added fixup model
• 0dcebdf50644 Typo: Book 4 360 was a Book 4 Pro 360
• 606d8838abf4 Added Galaxy Book 5 and removed duplicated line
• bb2ce59a2b16 Added support for Book4 Pro 16-inch and Book4 Ultra
• c9fcfc06e593 Put the new biquads from the official Samsung firmware in the firmware blob
• a760f2b95593 hda/max98390: Remove unused variables
• 3fa3e0008ef1 ALSA: hda: add AW88399 side codec support
• 76b6831e9c9e ALSA: hda/realtek: Enable internal speakers on Razer Blade 16 (2025)

7.1/sched-cluster

• 6aba7e2843ec sched/fair: Check CPU capacity before comparing group types during load balance
• 88cfa4e16699 sched/fair: Skip misfit load accounting when the destination CPU cannot help
• 445254d9d909 sched/fair: Allow load balancing between CPUs of identical capacity
• 95619ca8415a sched/topology: Do not clear SD_PREFER_SIBLING in domains with clusters

7.1/preempt-ipi

• 03660bc6a502 smp: Disable preemption explicitly in __csd_lock_wait()
• 3e17f6b8936a smp: Enable preemption early in smp_call_function_single()
• 3d3b8bf4c592 smp: Refactor remote CPU selection in smp_call_function_any()
• f8a74a53f6b6 smp: Use task-local IPI cpumask in smp_call_function_many_cond()
• 2923f76064bf smp: Alloc percpu csd data in smpcfd_prepare_cpu() only once
• f425e79e7912 smp: Enable preemption early in smp_call_function_many_cond()
• 122136ba1f70 smp: Remove preempt_disable() from smp_call_function()
• 1991ae11b9a3 smp: Remove preempt_disable() from on_each_cpu_cond_mask()
• 9c8bcc7826fb scftorture: Remove preempt_disable() in scftorture_invoke_one()
• 73b46e0db137 x86/mm: Factor out flush_tlb_info initialization
• 609303b97893 x86/mm: Cap flush_tlb_info alignment at 64 bytes
• 0c14a4b12ed5 x86/mm: Move flush_tlb_info back to the stack
• e9fdac7d0820 x86/kvm: Disable preemption in kvm_flush_tlb_multi()
• 5257fc22441c x86/mm: Re-enable preemption before flush_tlb_multi()

7.1/mglru

• 63fb8e121a21 mm/mglru: consolidate common code for retrieving evictable size
• 133a6b2c32d0 mm/mglru: rename variables related to aging and rotation
• 15b0711e696d mm/mglru: relocate the LRU scan batch limit to callers
• 0c079358841c mm/mglru: restructure the reclaim loop
• f1041f30049e mm/mglru: scan and count the exact number of folios
• e7270ca42877 mm/mglru: avoid reclaim type fall back when isolation makes no progress
• 2e50314fc3dd mm/mglru: use a smaller batch for reclaim
• e32de90c1cae mm/mglru: don't abort scan immediately right after aging
• a98ff180418a mm/mglru: remove redundant swap constrained check upon isolation
• ca9634f1217e mm/mglru: use the common routine for dirty/writeback reactivation
• 5cde888dcd13 mm/mglru: simplify and improve dirty writeback handling
• 8025774c3930 mm/mglru: remove no longer used reclaim argument for folio protection
• b66378197618 mm/vmscan: remove sc->file_taken
• 68f95511d9af mm/vmscan: remove sc->unqueued_dirty
• 6f80b5c9567f mm/vmscan: unify writeback reclaim statistic and throttling

7.1/lenovo-wmi

• 39de676b3fd4 platform/x86: lenovo-wmi-other: Add missing CPU tunable attributes
• a58a2d2343fa platform/x86: lenovo-wmi-other: Add GPU tunable attributes
• f778f9d596c2 platform/x86: lenovo-wmi-other: Rename LWMI_OM_FW_ATTR_BASE_PATH
• 3c615b85c885 platform/x86: lenovo-wmi-other: Add WMI battery charge limiting
• c04089bf156d platform/x86: lenovo-wmi-other: Add force_load_psy_ext module parameter
• b8a7a707d838 platform/x86: lenovo-wmi-helpers: Add helper for creating per-device debugfs dir
• dff7f95a7803 platform/x86: lenovo-wmi-capdata: Add debugfs file for dumping capdata

7.1/hdmi

• 4a9fee1f68a2 drm/amd/display: Refactor amdgpu_dm_update_freesync_caps()
• 60eaca877566 Do not modify display_info in freesync_caps
• b89000f46a95 Modify display range if freesync capable
• 044c57f887a0 drm/amd/display: Remove redundant edid checks
• 68fef123e6eb drm/amd/display: Move DisplayID vrr parsing
• 56299d65c4ba drm/amd/display: Always try to parse AMD vsdb
• ffd4ccd29a67 drm/amd/display: Check for VRR range in CEA AMD vsdb
• 7dd6c77d8e9c drm/amd/display: Use bigger VRR range if found in AMD vsdb
• 6bc9fa2daf96 drm/amd/display: Separate DP/eDP and PCON paths completely
• 73c558a95236 drm/amd/display: Refactor PCON VRR compatibility check
• 1e5772e9f59f drm/amd/display: Add PCON VRR ID check override
• fb9fadaea340 drm/amd/display: Add CH7218 PCON ID
• f8fbf60ae5cc drm/edid: Parse more info from HDMI Forum vsdb
• c54d65ce6063 drm/amd/display: Rename PCON adaptive sync types
• 51a1d84fad76 drm/amd/display: Enable HDMI VRR over PCON
• 155b6185efe7 drm/amd/display: Support HDMI VRRmax=0
• 487c0ace279b drm/amd/display: Build HDMI vsif in correct slot
• c60b45f3b9ed drm/amd/display: Save HDMI gaming info to edid caps
• 2e8d30b6efb7 drm/amd/display: Restore ALLM support in HDMI vsif
• e9fae57a1337 drm/amd/display: Trigger ALLM if it's available
• 544471b954dd drm/amd/display: Reintroduce VTEM info frame
• f8f5fe907d73 drm/amd/display: Enable HDMI VRR
• 964d7f587f72 Merge HDMI and PCON paths
• 6132a9134b4d drm/amd/display: freesync_on_desktop support for HDMI VRR
• e2e05a94e30e Force freesync_on_desktop for HDMI
• 9d0217782b41 drm: Add ALLM properties to connector
• babafcc4d70a drm/amd/display: Use ALLM properties in amdgpu
• 650271c965f5 fixu

7.1/fixes

• 218b1d66f1e2 drm/i915/rc6: Disable RC6 for InfinityBook Pro Gen8
• 7970d3072f65 drm/i915/rc6: Add another Boardname to "Disable RC6 for InfinityBook Pro Gen8"
• a3ced1a16a12 Add BT support for PRIME B650M-A AX6 II motherboard
• 07868dd7d8a8 bluetooth: btusb: Add VID/PID 13d3:3625
• 96ad029ebd3c sched/fair: do not scan twice in detach_tasks()
• d8769e66e7bf Input: xpad - add support for EasySMX 05 Pro
• cbe6777915f4 x86/cpu/amd: Don't clear RDSEED32 bit on znver5
• cd195fcd8613 sched/idle: Fix avg_idle saturation by establishing symmetric idle entry hook
• aa4a8c355dce sched/core: Make finish_task_switch() and its subfunctions always inline
• 4ec784900a1e mm/lruvec: preemptively free dead folios during lru_add drain
• 789e81a7ae87 USB: core: sanitize string descriptors against C0 control characters
• e35e7bbae445 sched/membarrier: Use per-CPU mutexes for targeted commands
• 0cce5501174d sched/membarrier: Modernize membarrier_global_expedited with cleanup guards
• a45513d9a3a8 drm/i915/psr: Accept PSR2 Early Transport panels without explicit Y-coord bit
• f82582891a4a drm/i915/alpm: limit Panel Replay ALPM programming to PR
• 228a88e82183 drm/edid: populate monitor range from DisplayID adaptive sync
• 208e4f5fdd9d drm/i915/psr: exit Panel Replay during updates to work around ALPM lag
• b3cae23c1a83 platform/x86: hp-wmi: Add support for OMEN Slim 16t-an000 (8D40)
• 40c66ab332ec drm/nouveau: Wire up dmem cgroups
• d6da04d6a93c btrfs: don't force DIO writes to be serialized
• 5a6fafd73e71 i2c: Force ASUE140D touchpad i2c freq to 100khz
• 67e8d0f00530 ALSA: hda/realtek: Fix muffled internal speakers on ASUS ROG Strix G7332
• 83245e0f15a0 wifi: iwlwifi: mld: skip TX when firmware is dead
• c244ecd6298d ASoC: tas2783A: Use firmware file from linux-firmware
• c5b7a9d39c18 drm/amd/display: Fix mem_type change detection for async flips
• cb79429c952b ASoC: amd: acp: Add DMI override for ASUS TUF Gaming A14 2026
• e9241860381c ASoC: amd: acp: Add DMI override for ASUS Vivobook 18
• 182a1e56c2c5 platform/x86/amd/pmc: Check for intermediate wakeup in function
• 1427d2a7a84e platform/x86/amd/pmc: Delay suspend for some Lenovo Laptops
• 7d87d243c38c platform/x86/amd/pmc: Add delay_suspend module parameter
• c5243bc9310b platform/x86/amd/pmc: Don't log during intermediate wakeups
• 27939b941baf drm/xe: Set TTM device beneficial_order to 9 (2M)
• c9515f33b671 drm/xe: Enable Wa_14025515070
• cc8c2e311484 drm/amd/display: Fix ISM dc_lock deadlock during suspend
• 6a4b1a7a69b1 drm/amd/display: Use lockdep_assert_held() for dc_lock check
• 40bfb38e336a drm/i915/mtl+: Enable PPS before PLL
• 88fa4c1b046c ASoC: amd: yc: Add quirk for Acer Aspire A314-23P
• 683875288be2 drm/amd/display: fix compressed buffer config routine waiting time
• 134113d565aa ASoC: amd: ps: Disable MSI on resume in ACP PCI driver
• c1b659229a77 sof: Add quirk for Dell XPS 13 DX13260
• 39da417d33e8 block: try slab allocation in bio_alloc_bioset() before mempool
• c3ed21b6a9cf drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx
• d2927e0f59c0 udmabuf: Do not create malformed scatterlists
• 55007f9db349 fixup! ASoC: amd: yc: Add quirk for Acer Aspire A314-23P

7.1/cgroup-vram

• 772eafd4c117 cgroup/dmem: Add queries for protection values
• 3b82b3521eb7 cgroup,cgroup/dmem: Add (dmem_)cgroup_common_ancestor helper
• 393753401b83 drm/ttm: Extract code for attempting allocation in a place
• a307f5c3da4b drm/ttm: Split cgroup charge and resource allocation
• 0e6f7c8bcc26 drm/ttm: Be more aggressive when allocating below protection limit
• 1e91ac182a3b drm/ttm: Use common ancestor of evictor and evictee as limit pool
• 79a4de42741f drm/ttm: Restore ttm_resource_del_bulk_move_unevictable()
• df1f3e7dbc9a fixup! cgroup,cgroup/dmem: Add (dmem_)cgroup_common_ancestor helper

7.1/cachy

• b7a7932d8b55 add sysctl to allow disabling unprivileged CLONE_NEWUSER
• 1baa36a0f1ae Kconfig: Add CONFIG_CACHY
• 4df80fa4b094 Kconfig.hz: Add additional timer frequency options
• 3d8e4a92c777 mm: Increase VM_READAHEAD_PAGES to 256K
• 0345998f356d mm/swap: Disable swap-in readahead
• 02bfc818e285 CACHY: mm/vmscan: Increase vm_swappiness to 100
• 27c90b0512e2 CACHY: sched/fair: Tweak EEVDF for interactivity
• 8d0a86534972 Kconfig: Restore CONFIG_OPTIMIZE_FOR_PERFORMANCE_O3
• 353df2934946 kbuild: Add GCC SMS-based modulo scheduling
• 557bcc22311f drivers/pci: Add ACS override support
• 289a405e2555 PCI: Add Intel remapped NVMe device support
• 1e543e8f0521 Input: evdev - use call_rcu when detaching client
• 5b58e36667ec CACHY: Enable background reclaim of hugepages
• b6bda1c1442b CACHY: Disable watermark boosting by default
• a82260b14c2d CACHY: Disable proactive compaction by default
• 0ec29b87c62a drm/amd: Move AMD_PRIVATE_COLOR to Kconfig
• 095ef235d4b5 CACHY: v4l2-core: add v4l2loopback
• 4bab00a4e47c Initialize ata before graphics
• f162261b9520 intel-pstate: Implement "enable" parameter
• 178c8a65debf scsi: Add VHBA driver
• c0873c47b7d9 Kconfig.preempt: Remove CONFIG_EXPERT dependency from PREEMPT_RT
• 06510acaa178 arch/x86: Add x86_64 ISA and Zen4 compiler optimizations
• 63e9de3f839a CACHY: Disable split lock mitigation by default
• ae5718fe7ab5 linux7.1-rc1-ADIOS-3.2.0
• 12f3350a6581 CACHY: Use BFQ for SQ devices and mq-deadline for MQ devices
• 10c87173a39f drm/amdgpu/pm: Allow override of min_power_limit with ignore_min_pcap
• 1f8fe8d07f47 ACPI: processor: Disable bus master check for AMD
• bb8ee041e40e drm/amd/display: Fix high busy wait load in dmub_srv_wait_for_idle()
• e6be53589245 tag-release: Add script to easier create a release and tag
• 410ea04c1aac tag-release: Update script to include commits from branches
• ac8396e8eb11 sched/core: Further optimize sched_move_task by avoiding lock acquisition when autogroup is enabled
• b64bbfd785a6 CACHY: Decrease timer_slack_ns default
• d564db6f5da9 tag-release: Move tarball to pkgbuilds dir for naim
• 127bf0236367 CACHY: mm: lru-gen: Protect the working set of the last 100 jiffies
• 7cb9ac2f2d96 kbuild: add resolve_btfids to pacman PKGBUILD
• 93f271ce9983 sched/wait: Do accept() in LIFO order for cache efficiency
• 86d51005cd0d tag-release: Update script
• 7f114b2b0566 Kbuild: Enable LLVM machine pipeliner
• fd7a8fec675d tag-release: Update script
• 87798ea980bb kbuild: move vmlinux.a build rule to scripts/Makefile.vmlinux_a
• fea71b1c6d05 kbuild: change --thin back to 'T' in $(AR)
• 536cd5fe2e0a kbuild: distributed build support for Clang ThinLTO
• a6aadc8d1766 sched/fair: Prefer the previous cpu for wakeup
• 1f958d71de32 readdir: add unlikely hint on len check
• c3460649f01d memcg: increase MEMCG_CHARGE_BATCH to 128
• d615eb2e9854 sched/core: add some branch hints based on gcov analysis
• 926320439533 Revert "CACHY: Decrease timer_slack_ns default"
• a55e8d77095d Revert "memcg: increase MEMCG_CHARGE_BATCH to 128"
• 5aecdca15236 Revert "drm/amd/display: Fix high busy wait load in dmub_srv_wait_for_idle()"
• 8543c49d89b4 POC 2.6.2
• 121b523ccf0d Revert "sched/core: Further optimize sched_move_task by avoiding lock acquisition when autogroup is enabled"
• 91e12a24bb91 tag-release.sh: GPG-sign release tarballs before upload
• 5875ea74088e kbuild: update thin-lto to v12
• 2903d535d902 kbuild: Remove unnecessary 'T' modifier in cmd_ar_builtin_fixup
• f17a3b13537e tag-release: Update to include .0
• 76f1042d885d Revert "sched/wait: Do accept() in LIFO order for cache efficiency"
• e109164e8ee5 v4l2loopback: 0.15.4

7.1/bbr3

• c041d7628e19 tcp/bbr3: add BBRv3 congestion control
• 264ff00c4136 bbr: Fix bbr name to bbr3

7.1/amd-isp4

• ffaae68f0e99 media: platform: amd: Introduce amd isp4 capture driver
• 256658a10f43 media: platform: amd: low level support for isp4 firmware
• 6212b4619ff4 media: platform: amd: Add isp4 fw and hw interface
• 1fae51b84784 media: platform: amd: isp4 subdev and firmware loading handling added
• 61965afc8f82 media: platform: amd: isp4 video node and buffers handling added
• 9cb3af9520ca media: platform: amd: isp4 debug fs logging and more descriptive errors
• 6a9038cdf699 Documentation: add documentation of AMD isp 4 driver
• b4b50d30f8de media: platform: amd: isp4: drop stale list reinit before free