CachyOS Linux 7.2-rc6-2

CachyOS Linux 7.2-rc6-2

Based on Linux 7.2-rc6
Previous release: cachyos-7.2-rc6-1

Changes since cachyos-7.2-rc6-1

• Updated branch: 7.2/cgroup-vram
  • - drm/ttm: Restore ttm_resource_del_bulk_move_unevictable()
  • - fixup! cgroup,cgroup/dmem: Add (dmem_)cgroup_common_ancestor helper
• Updated branch: 7.2/fixes
  • + Revert "ASoC: amd: acp: Add DMI override for ASUS TUF Gaming A14 2026"
• Updated branch: 7.2/t2
  • + Add t2bce driver stack
  • + i915: 4 lane quirk for mbp15,1
  • + Integrate t2bce driver stack
  • + Revert "Add t2bce driver stack"
  • + Revert "i915: 4 lane quirk for mbp15,1"
  • + Revert "Integrate t2bce driver stack"

Applied branches

7.2/vesa-dsc-bpp

• cf8a2d02eedb drm/edid: rename VESA block parsing functions to more generic name
• 35d12ccc27a6 drm/edid: prepare for VESA vendor-specific data block extension
• 1852c03645b3 drm/edid: MSO should only be used for non-eDP displays
• 04f45d3ea445 drm/edid: parse DSC DPP passthru support flag for mode VII timings
• 6bec182fe524 drm/edid: for consistency, use mask everywhere for block rev parsing
• e8b538344d61 drm/edid: parse DRM VESA dsc bpp target
• 2fb1a99926fc drm/amd: use fixed dsc bits-per-pixel from edid
• ee528d501206 drm/amdgpu: dsc: Fix max_qp limits to match VESA DSC 1.1 spec

7.2/t2

• 4ab15480bec3 Introduce applesmc-t2
• 89b08cf6487f Add t2bce driver stack
• 6aaa0bf3c4ea Integrate t2bce driver stack
• 2986b5968051 i915: 4 lane quirk for mbp15,1
• 816a8064fe18 apple-gmux: allow switching to igpu at probe
• fcae53da7ba5 applesmc: convert static structures to drvdata
• 3445829dece9 applesmc: make io port base addr dynamic
• 4ac22668284e applesmc: switch to acpi_device (from platform)
• 0f67a0956a41 applesmc: key interface wrappers
• c3738dde2e33 applesmc: basic mmio interface implementation
• b2bde3b6c8b1 applesmc: fan support on T2 Macs
• efb5b384579f applesmc: Add iMacPro to applesmc_whitelist
• 186d2a4a42f0 applesmc: make applesmc_remove void
• 73393ff5bdb3 applesmc: battery charge limiter
• e20f37275d4e HID: add device IDs for Apple SPI HID devices
• f9b95a6429a8 HID: add HOST vendor/device IDs for Apple MTP devices
• 903b94e2c4ee HID: core: Handle HOST bus type when announcing devices
• 32a142f4e53d HID: Bump maximum report size to 16384
• 40bb6f264cb5 HID: apple: Bind Apple silicon SPI devices
• f7af4e84f116 HID: apple: Bind to HOST devices for MTP
• 5be25b0f0780 HID: magicmouse: use a define of the max number of touch contacts
• 09b131049ff0 HID: magicmouse: use struct input_mt_pos for X/Y
• 89040cce4329 HID: magicmouse: use ops function pointers for input functionality
• 00c2f8813335 HID: magicmouse: add support for Macbook trackpads
• 11431dedf660 HID: magicmouse: Add MTP multi-touch device support
• 078358640a7e HID: magicmouse: Add .reset_resume for SPI trackpads
• 66972c1fbdc9 HID: magicmouse: Handle touch controller resets on SPI devices
• de502e1ffb77 HID: magicmouse: Query device dimensions via HID report
• 24770db7483f WIP: HID: transport: spi: add Apple SPI transport
• 872e507aaa7b soc: apple: Add DockChannel driver
• 71c075c0bd95 HID: Add Apple DockChannel HID transport driver
• c4411d83f17c soc: apple: Add RTKit helper driver
• e71fe3faff91 HID: apple: ignore the trackpad on T2 Macs
• 1d1dd2f72a56 HID: magicmouse: Add support for trackpads found on T2 Macs
• 2e80e66177a1 HID: magicmouse: fix regression breaking support for Magic Trackpad 1
• 8d9fd0881396 HID: appletb-kbd: add option to switch default layer on double pressing fn key
• 41fcab0a03bd drm/amd/pm: Fix boot problems in 5300
• 7d93a14a7fe5 drm/i915: Discard large BIOS framebuffers causing display corruption.
• 51dd283cd983 drm/amdgpu: reset VI ASIC on MacBookPro15,1
• e54fd02aeb12 ACPI: x86: Apple T2 systems need early CPU offlining
• 1922cc77aa43 applesmc-t2: Only load for T2 Macbooks
• 274a289a8a11 applesmc: Do not probe for T2 Macbooks
• 9ccd5b6cfc11 vga_switcheroo: Defer probe of display devices on T2 Macs
• 777f5ed3d25e cachy-t2: Define t2_mac_tbl in header instead
• 687556105722 Revert "i915: 4 lane quirk for mbp15,1"
• a6331361b693 Revert "Integrate t2bce driver stack"
• b610e9b4fab1 Revert "Add t2bce driver stack"
• 17f0e0f97a6c Add t2bce driver stack
• 3ef78fbf60de Integrate t2bce driver stack
• 697e40c4e7d7 i915: 4 lane quirk for mbp15,1

7.2/snd-codecs

• e5d17af5d39e Sound support for the Samsung Galaxy Book 4
• cfc3f84a861b Rename model number of Book4 360 and Book4 Pro
• b68ee5bf8560 Added fixup model
• 63d9cb471672 Typo: Book 4 360 was a Book 4 Pro 360
• fe67d122e1ba Added Galaxy Book 5 and removed duplicated line
• 6606f5b3fb0e Added support for Book4 Pro 16-inch and Book4 Ultra
• 7ce6c6f8a261 Put the new biquads from the official Samsung firmware in the firmware blob
• 280248c29ebc hda/max98390: Remove unused variables
• 549c95c8b2ed ALSA: hda/realtek: Enable internal speakers on Razer Blade 16 (2025)
• aef3cf25ac19 ASoC: aw88399: extract shared device library
• 654ff16ec78a ASoC: aw88399: derive channel from I2C address on ACPI systems
• 31a8e3162877 ASoC: aw88399: add per-instance BSTS status bypass flag
• e2a23209792f ASoC: aw88399: add firmware reload flag for resume
• e8df2077f0db ASoC: aw88399: add channel setter for HDA side codec
• 66c67846e9d2 ACPI/platform: add AWDZ8399 to serial-multi-instantiate
• 3aa35134a627 ALSA: hda/scodec: add AW88399 HDA side codec driver
• c72bd5d26b90 ALSA: hda/realtek: enable AW88399 on Lenovo Legion Pro

7.2/s5-power

• 231e280ef82d PCI/PM: Disable device wakeups when halting or powering off system
• a90ba570c245 PCI/PM: Split out code from pci_pm_suspend_noirq() into helper
• 34f486afb562 PCI/PM: Run bridge power up actions as part of restore phase
• 7363123463d8 PCI/PM: Use pci_power_manageable() in pci_pm_poweroff_noirq()
• aa2323e1357e PCI: Put PCIe bridges with downstream devices into D3 at hibernate
• 575943925bac drm/amd: Avoid evicting resources at S5
• 4e200c0ee092 PM: Use hibernate flows for system power off
• 4caf8f59d702 Revert "PCI/PM: Disable device wakeups when halting or powering off system"

7.2/preempt-ipi

• 3bc8ff7e4d03 smp: Disable preemption explicitly in __csd_lock_wait()
• 6123d359da28 smp: Enable preemption early in smp_call_function_single()
• 2a99c8806d7f smp: Refactor remote CPU selection in smp_call_function_any()
• fc922ea75e62 smp: Use task-local IPI cpumask in smp_call_function_many_cond()
• b2b48f0886c1 smp: Alloc percpu csd data in smpcfd_prepare_cpu() only once
• 79db05ef3d66 smp: Enable preemption early in smp_call_function_many_cond()
• 1f0ac5cc9aa8 smp: Remove preempt_disable() from smp_call_function()
• 807450edb6cc smp: Remove preempt_disable() from on_each_cpu_cond_mask()
• 78c6c59c1fe6 scftorture: Remove preempt_disable() in scftorture_invoke_one()
• 1263bf6e6b6b x86/mm: Factor out flush_tlb_info initialization
• 17d84f2df17b x86/mm: Cap flush_tlb_info alignment at 64 bytes
• d6f4183cbeac x86/mm: Move flush_tlb_info back to the stack
• cb5cf1aa7fbf x86/kvm: Disable preemption in kvm_flush_tlb_multi()
• db1abbd6d4bc x86/mm: Re-enable preemption before flush_tlb_multi()

7.2/ksm

• f63931e8acc4 ksm: add linear_page_index into ksm_rmap_item
• 66dc22239143 ksm: Optimize rmap_walk_ksm by passing a suitable page index
• 65a366ec081f ksm: add mremap selftests for ksm_rmap_walk

7.2/hdmi

• 96d34276b37f drm/amd/display: Refactor amdgpu_dm_update_freesync_caps()
• b9bf39014654 Do not modify display_info in freesync_caps
• 9da0caf6615f Modify display range if freesync capable
• 97fc38d64ed4 drm/amd/display: Remove redundant edid checks
• ec6f97ba9640 drm/amd/display: Move DisplayID vrr parsing
• d23c00d96d94 drm/amd/display: Always try to parse AMD vsdb
• bc67ccfdfa6e drm/amd/display: Check for VRR range in CEA AMD vsdb
• 40a922d562a8 drm/amd/display: Use bigger VRR range if found in AMD vsdb
• 5a4a314ba63f drm/amd/display: Separate DP/eDP and PCON paths completely
• 7cf5820eb04f drm/amd/display: Refactor PCON VRR compatibility check
• 8823dd94f132 drm/amd/display: Add PCON VRR ID check override
• 3848839b847b drm/amd/display: Add CH7218 PCON ID
• f62100c07cb8 drm/edid: Parse more info from HDMI Forum vsdb
• 73214ad6a310 drm/amd/display: Rename PCON adaptive sync types
• cfe7b79bd158 drm/amd/display: Enable HDMI VRR over PCON
• 3ac22f68639e drm/amd/display: Support HDMI VRRmax=0
• 318f718e599d drm/amd/display: Build HDMI vsif in correct slot
• 16423c91c027 drm/amd/display: Save HDMI gaming info to edid caps
• 9ba2f964cecb drm/amd/display: Reintroduce VTEM info frame
• 6a58fd84ff6a drm/amd/display: Enable HDMI VRR
• 01494135ceca Merge HDMI and PCON paths
• ddf48d91e030 drm/amd/display: freesync_on_desktop support for HDMI VRR
• f402ff76a3fe Force freesync_on_desktop for HDMI
• 0721496e0933 Fix enum redeclaration
• 6ed703e5884d Restore is_hdmi_vic_mode from ALLM stuff
• b54b6fe26a3e Switch to signal type helper functions from DC
• 8f75e000c7f1 Enable HDMI FRL by default

7.2/gaming-sched

• 05ef0805bb32 sched/core: Fix inter-class wakeup_preempt()
• 7d71e9da953e sched/fair: Fix overflow in update_tg_cfs_runnable()
• f3f548873c4c sched/fair: Add cgroup_mode switch
• d44f21d7df3e sched/fair: Add cgroup_mode: up
• 8774007445c0 sched/fair: Add cgroup_mode: max
• bbe57bb9bf60 sched/fair: Add cgroup_mode: concur
• 9dbc2b1bf1e2 sched/fair: Add cgroup_mode: tasks
• b21933d79df8 sched/fair: Change the default cgroup_mode to concur
• 2c4cea1b8d17 sched/eevdf: Move to a single runqueue
• 15a6cb96bfe0 Revert "sched/fair: Fix overflow in update_tg_cfs_runnable()"
• 7156eed9e863 Revert "sched/core: Fix inter-class wakeup_preempt()"

7.2/fixes

• d511f31b99cd x86/cpu/amd: Don't clear RDSEED32 bit on znver5
• 71da5d519648 drm/i915/rc6: Disable RC6 for InfinityBook Pro Gen8
• d310754e2926 drm/i915/rc6: Add another Boardname to "Disable RC6 for InfinityBook Pro Gen8"
• 240e15212d7c Add BT support for PRIME B650M-A AX6 II motherboard
• 2f22fbc36b5d bluetooth: btusb: Add VID/PID 13d3:3625
• ee600878f65a wifi: rtw89: fix command offload delay source
• 604d967ea242 sched/fair: do not scan twice in detach_tasks()
• 5f6f0e133796 sched/idle: Fix avg_idle saturation by establishing symmetric idle entry hook
• 26641f79a7a8 sched/core: Make finish_task_switch() and its subfunctions always inline
• bd06549e95f8 USB: core: sanitize string descriptors against C0 control characters
• 7ac1850574eb drm/i915/psr: Accept PSR2 Early Transport panels without explicit Y-coord bit
• 76d7f3294374 drm/edid: populate monitor range from DisplayID adaptive sync
• 9b51020d431e drm/i915/psr: exit Panel Replay during updates to work around ALPM lag
• 3c4e6f417a02 drm/nouveau: Wire up dmem cgroups
• ca83d7e97ea3 i2c: Force ASUE140D touchpad i2c freq to 100khz
• fa89aaa7fb99 ALSA: hda/realtek: Fix muffled internal speakers on ASUS ROG Strix G7332
• ecc79a769307 wifi: iwlwifi: mld: skip TX when firmware is dead
• 35d64263a7b9 ASoC: amd: acp: Add DMI override for ASUS TUF Gaming A14 2026
• bc593d4e1368 sof: Add quirk for Dell XPS 13 DX13260
• bdc6a40fbde6 usbcore: Add quirk for 255-bytes initial config read
• 32b60387d503 mm: vmscan: convert folio_referenced() to use vma_flags_t
• 30f9844d9b89 mm: vmscan: add a helper to identify file-backed executable folios
• daab66dc9d86 mm: mglru: promote mapped executable folios after first usage
• e50dc23c030f PCI: Skip Target Speed quirk on clamped ports with no link
• e8b4c7272c2c Revert "ASoC: amd: acp: Add DMI override for ASUS TUF Gaming A14 2026"

7.2/cgroup-vram

• 2b342b4eb8ac cgroup/dmem: Add queries for protection values
• 3f72871d6f33 cgroup,cgroup/dmem: Add (dmem_)cgroup_common_ancestor helper
• 79e4c3ec8b7a drm/ttm: Extract code for attempting allocation in a place
• 4ff6f9fae970 drm/ttm: Split cgroup charge and resource allocation
• a7fd11d3ffc0 drm/ttm: Be more aggressive when allocating below protection limit
• 5311a9d638a7 drm/ttm: Use common ancestor of evictor and evictee as limit pool

7.2/cachy

• 36e9acf5f0fd add sysctl to allow disabling unprivileged CLONE_NEWUSER
• c74130de6b69 Kconfig: Add CONFIG_CACHY
• 603eedbcd0e4 Kconfig.hz: Add additional timer frequency options
• dec8b451162e mm: Increase VM_READAHEAD_PAGES to 256K
• bcef85cde170 mm/swap: Disable swap-in readahead
• 4cdd54c00ce7 CACHY: mm/vmscan: Increase vm_swappiness to 100
• a9e83bef71e8 CACHY: sched/fair: Tweak EEVDF for interactivity
• ad18414df217 Kconfig: Restore CONFIG_OPTIMIZE_FOR_PERFORMANCE_O3
• a6afce98963e kbuild: Add GCC SMS-based modulo scheduling
• a9689a07cd0a drivers/pci: Add ACS override support
• 3e583d763cde PCI: Add Intel remapped NVMe device support
• 818b55203e93 Input: evdev - use call_rcu when detaching client
• f70decbe6bab CACHY: Enable background reclaim of hugepages
• 488cac6e34bb CACHY: Disable watermark boosting by default
• 62f028222e10 CACHY: Disable proactive compaction by default
• 8c3b586a682a drm/amd: Move AMD_PRIVATE_COLOR to Kconfig
• bc0047b275d8 CACHY: v4l2-core: add v4l2loopback
• eddd8884f3ac Initialize ata before graphics
• ad425c6722c3 intel-pstate: Implement "enable" parameter
• c6c676dc6340 scsi: Add VHBA driver
• 285bc9594cf1 Kconfig.preempt: Remove CONFIG_EXPERT dependency from PREEMPT_RT
• 5d840dcf15f6 arch/x86: Add x86_64 ISA and Zen4 compiler optimizations
• 4107a1558e3f CACHY: Disable split lock mitigation by default
• a9283094acc4 linux7.1-rc1-ADIOS-3.2.0
• c96287bc1eda CACHY: Use BFQ for SQ devices and mq-deadline for MQ devices
• 16cd15654cc6 drm/amdgpu/pm: Allow override of min_power_limit with ignore_min_pcap
• 14f3669dd743 ACPI: processor: Disable bus master check for AMD
• 66f597ac2554 tag-release: Add script to easier create a release and tag
• 8c020bb16b9e tag-release: Update script to include commits from branches
• 2e18919bfa63 tag-release: Move tarball to pkgbuilds dir for naim
• 96b1ae8ac47a CACHY: mm: lru-gen: Protect the working set of the last 100 jiffies
• b75ffdb82701 kbuild: add resolve_btfids to pacman PKGBUILD
• 03ffa52f41f1 sched/wait: Do accept() in LIFO order for cache efficiency
• 08163a341890 tag-release: Update script
• 6a88b4a0325d Kbuild: Enable LLVM machine pipeliner
• 15dac398e055 tag-release: Update script
• 117465b6ae08 sched/fair: Prefer the previous cpu for wakeup
• 4b167ad6a219 readdir: add unlikely hint on len check
• 1c37598e86ec sched/core: add some branch hints based on gcov analysis
• 9f01978cbc5d tag-release.sh: GPG-sign release tarballs before upload
• 8dce5a57f20a tag-release: Update to include .0
• 57767f8ccf2f Revert "sched/wait: Do accept() in LIFO order for cache efficiency"
• a72155249381 v4l2loopback: 0.15.4
• fdcdef08df6c x86: implement tsc=directsync for systems without IA32_TSC_ADJUST
• 31e0d63ebe87 x86: touch clocksource watchdog after syncing TSCs
• 126fbb2ff4ed x86: save/restore TSC counter value during sleep/wake
• f851975b9a36 x86: only restore TSC if we have IA32_TSC_ADJUST or directsync enabled
• 2c30d51f14f9 x86: don't check for random warps if using direct sync
• 5dfdf70a9292 x86: revert extra time added to check for tsc wraps
• a4808133047d Revert "sched/fair: Prefer the previous cpu for wakeup"
• 85777b42e511 7.2-rc1-poc-selector-v2.6.2
• 3ca0f5018d7f fixup! x86: implement tsc=directsync for systems without IA32_TSC_ADJUST
• d30db7dfa2eb Revert "Initialize ata before graphics"
• 10fc94fd82d6 list: Mark some functions as __always_inline
• 5c28b6663fbb POC 2.6.3

7.2/bbr3

• af253e921d6f tcp/bbr3: add BBRv3 congestion control
• 7235d70addc6 bbr: Fix bbr name to bbr3

7.2/amd-pstate

• 58483b9d3aa9 cpufreq/amd-pstate: Bail out early if !X86_FEATURE_HW_PSTATE
• d47bfc6e6372 cpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active
• 9ca9911f0916 cpufreq/amd-pstate: Fix EPP return type and handle errors during initialization
• 52385bbd5760 cpufreq/amd-pstate: Toggle auto_sel in active mode on shared memory systems
• f1e489611c83 cpufreq/amd-pstate: Cache the firmware programmed EPP value
• eb21749db712 cpufreq/amd-pstate: handle missing policy in dynamic EPP callbacks
• 33ebf18e6d24 cpufreq/amd-pstate: Loosen requirement on lowest nonlinear frequency != min freq
• 7f81fd315ee6 cpufreq/amd-pstate: Document missing kernel-doc members
• 23d537e7da52 cpufreq/amd-pstate: Update cppc_req_cached before writing the MSR
• ed74145e0698 cpufreq/amd-pstate: Add per-core EPP boost for recently-busy CPUs
• d0501b00998e Documentation: amd-pstate: Document the epp_boost parameter