<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/Documentation/ABI/testing, branch master</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=master</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=master'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2026-04-19T15:47:40Z</updated>
<entry>
<title>Merge tag 'usb-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2026-04-19T15:47:40Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-19T15:47:40Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=99ef60d119f3b2621067dd5fc1ea4a37360709e4'/>
<id>urn:sha1:99ef60d119f3b2621067dd5fc1ea4a37360709e4</id>
<content type='text'>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt changes for 7.1-rc1.

  Lots of little things in here, nothing major, just constant
  improvements, updates, and new features. Highlights are:

   - new USB power supply driver support.

     These changes did touch outside of drivers/usb/ but got acks from
     the relevant mantainers for them.

   - dts file updates and conversions

   - string function conversions into "safer" ones

   - new device quirks

   - xhci driver updates

   - usb gadget driver minor fixes

   - typec driver additions and updates

   - small number of thunderbolt driver changes

   - dwc3 driver updates and additions of new hardware support

   - other minor driver updates

  All of these have been in the linux-next tree for a while with no
  reported issues"

* tag 'usb-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (176 commits)
  usb: dwc3: starfive: Add JHB100 USB 2.0 DRD controller
  dt-bindings: usb: dwc3: add support for StarFive JHB100
  dt-bindings: usb: atmel,at91sam9rl-udc: convert to DT schema
  dt-bindings: usb: atmel,at91rm9200-udc: convert to DT schema
  dt-bindings: usb: generic-ehci: fix schema structure and add at91sam9g45 constraints
  dt-bindings: usb: generic-ohci: add AT91RM9200 OHCI binding support
  arm: dts: at91: remove unused #address-cells/#size-cells from sam9x60 udc node
  drivers/usb/host: Fix spelling error 'seperate' -&gt; 'separate'
  usbip: tools: add hint when no exported devices are found
  USB: serial: iuu_phoenix: fix iuutool author name
  usb: gadget: f_ncm: validate minimum block_len in ncm_unwrap_ntb()
  usb: gadget: f_phonet: fix skb frags[] overflow in pn_rx_complete()
  usb: gadget: f_hid: Add missing error code
  usb: typec: cros_ec_ucsi: Load driver from OF and ACPI definitions
  dt-bindings: chrome: Add cros-ec-ucsi compatibility to typec binding
  USB: of: Simplify with scoped for each OF child loop
  usbip: validate number_of_packets in usbip_pack_ret_submit()
  usb: gadget: renesas_usb3: validate endpoint index in standard request handlers
  usb: core: config: reverse the size check of the SSP isoc endpoint descriptor
  usb: typec: ucsi: Set usb mode on partner change
  ...
</content>
</entry>
<entry>
<title>Merge tag 'i3c/for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux</title>
<updated>2026-04-18T23:48:13Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-18T23:48:13Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=401b0e0bc96543881924d623388a9472b3331b3f'/>
<id>urn:sha1:401b0e0bc96543881924d623388a9472b3331b3f</id>
<content type='text'>
Pull i3c updates from Alexandre Belloni:
 "Subsystem:
   - add sysfs option to rescan bus via entdaa
   - fix error code handling for send_ccc_cmd

  Drivers:
   - mipi-i3c-hci-pci: Intel Nova Lake-H I3C support"

* tag 'i3c/for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (22 commits)
  i3c: mipi-i3c-hci: fix IBI payload length calculation for final status
  i3c: master: adi: Fix error propagation for CCCs
  i3c: master: Fix error codes at send_ccc_cmd
  i3c: master: Move bus_init error suppression
  i3c: master: Move entdaa error suppression
  i3c: master: Move rstdaa error suppression
  i3c: dw: Simplify xfer cleanup with __free(kfree)
  i3c: dw: Fix memory leak in dw_i3c_master_i3c_xfers()
  i3c: master: renesas: Use __free(kfree) for xfer cleanup in renesas_i3c_send_ccc_cmd()
  i3c: master: renesas: Fix memory leak in renesas_i3c_i3c_xfers()
  i3c: master: dw-i3c: Balance PM runtime usage count on probe failure
  i3c: master: dw-i3c: Fix missing reset assertion in remove() callback
  i3c: mipi-i3c-hci-pci: Enable IBI while runtime suspended for Intel controllers
  i3c: mipi-i3c-hci-pci: Add optional ability to manage child runtime PM
  i3c: mipi-i3c-hci: Allow parent to manage runtime PM
  i3c: mipi-i3c-hci: Add quirk to allow IBI while runtime suspended
  i3c: mipi-i3c-hci-pci: Set d3hot_delay to 0 for Intel controllers
  i3c: fix missing newline in dev_err messages
  i3c: master: use kzalloc_flex
  i3c: mipi-i3c-hci-pci: Add support for Intel Nova Lake-H I3C
  ...
</content>
</entry>
<entry>
<title>Merge tag 'cxl-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl</title>
<updated>2026-04-17T22:52:58Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-17T22:52:58Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=12bffaef28820e0b94c644c75708195c61af78f7'/>
<id>urn:sha1:12bffaef28820e0b94c644c75708195c61af78f7</id>
<content type='text'>
Pull CXL (Compute Express Link) updates from Dave Jiang:
 "The significant change of interest is the handling of soft reserved
  memory conflict between CXL and HMEM. In essence CXL will be the first
  to claim the soft reserved memory ranges that belongs to CXL and
  attempt to enumerate them with best effort. If CXL is not able to
  enumerate the ranges it will punt them to HMEM.

  There are also MAINTAINERS email changes from Dan Williams and
  Jonathan Cameron"

* tag 'cxl-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (37 commits)
  MAINTAINERS: Update Jonathan Cameron's email address
  cxl/hdm: Add support for 32 switch decoders
  MAINTAINERS: Update address for Dan Williams
  tools/testing/cxl: Enable replay of user regions as auto regions
  cxl/region: Add a region sysfs interface for region lock status
  tools/testing/cxl: Test dax_hmem takeover of CXL regions
  tools/testing/cxl: Simulate auto-assembly failure
  dax/hmem: Parent dax_hmem devices
  dax/hmem: Fix singleton confusion between dax_hmem_work and hmem devices
  dax/hmem: Reduce visibility of dax_cxl coordination symbols
  cxl/region: Constify cxl_region_resource_contains()
  cxl/region: Limit visibility of cxl_region_contains_resource()
  dax/cxl: Fix HMEM dependencies
  cxl/region: Fix use-after-free from auto assembly failure
  cxl/core: Check existence of cxl_memdev_state in poison test
  cxl/core: use cleanup.h for devm_cxl_add_dax_region
  cxl/core/region: move dax region device logic into region_dax.c
  cxl/core/region: move pmem region driver logic into region_pmem.c
  dax/hmem, cxl: Defer and resolve Soft Reserved ownership
  cxl/region: Add helper to check Soft Reserved containment by CXL regions
  ...
</content>
</entry>
<entry>
<title>Merge tag 'integrity-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity</title>
<updated>2026-04-17T22:42:01Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-17T22:42:01Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=9cdca336677b4d15579ec462e33c8a330ab3a9de'/>
<id>urn:sha1:9cdca336677b4d15579ec462e33c8a330ab3a9de</id>
<content type='text'>
Pull integrity updates from Mimi Zohar:
 "There are two main changes, one feature removal, some code cleanup,
  and a number of bug fixes.

  Main changes:
   - Detecting secure boot mode was limited to IMA. Make detecting
     secure boot mode accessible to EVM and other LSMs
   - IMA sigv3 support was limited to fsverity. Add IMA sigv3 support
     for IMA regular file hashes and EVM portable signatures

  Remove:
   - Remove IMA support for asychronous hash calculation originally
     added for hardware acceleration

  Cleanup:
   - Remove unnecessary Kconfig CONFIG_MODULE_SIG and CONFIG_KEXEC_SIG
     tests
   - Add descriptions of the IMA atomic flags

  Bug fixes:
   - Like IMA, properly limit EVM "fix" mode
   - Define and call evm_fix_hmac() to update security.evm
   - Fallback to using i_version to detect file change for filesystems
     that do not support STATX_CHANGE_COOKIE
   - Address missing kernel support for configured (new) TPM hash
     algorithms
   - Add missing crypto_shash_final() return value"

* tag 'integrity-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  evm: Enforce signatures version 3 with new EVM policy 'bit 3'
  integrity: Allow sigv3 verification on EVM_XATTR_PORTABLE_DIGSIG
  ima: add support to require IMA sigv3 signatures
  ima: add regular file data hash signature version 3 support
  ima: Define asymmetric_verify_v3() to verify IMA sigv3 signatures
  ima: remove buggy support for asynchronous hashes
  integrity: Eliminate weak definition of arch_get_secureboot()
  ima: Add code comments to explain IMA iint cache atomic_flags
  ima_fs: Correctly create securityfs files for unsupported hash algos
  ima: check return value of crypto_shash_final() in boot aggregate
  ima: Define and use a digest_size field in the ima_algo_desc structure
  powerpc/ima: Drop unnecessary check for CONFIG_MODULE_SIG
  ima: efi: Drop unnecessary check for CONFIG_MODULE_SIG/CONFIG_KEXEC_SIG
  ima: fallback to using i_version to detect file change
  evm: fix security.evm for a file with IMA signature
  s390: Drop unnecessary CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT
  evm: Don't enable fix mode when secure boot is enabled
  integrity: Make arch_ima_get_secureboot integrity-wide
</content>
</entry>
<entry>
<title>Merge tag 'for-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply</title>
<updated>2026-04-17T18:41:33Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-17T18:41:33Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=59bd5ae0db22566e2b961742126269c151d587c7'/>
<id>urn:sha1:59bd5ae0db22566e2b961742126269c151d587c7</id>
<content type='text'>
Pull power supply and reset updates from Sebastian Reichel:
 "Power-supply drivers:
   - S2MU005: new battery fuel gauge driver
   - macsmc-power: new driver for Apple Silicon
   - qcom_battmgr: Add support for Glymur and Kaanapali
   - max17042: add support for max77759
   - qcom_smbx: allow disabling charging
   - bd71828: add input current limit support
   - multiple drivers: use new device managed workqueue allocation
     function
   - misc small cleanups and fixes

  Reset core:
   - Expose sysfs for registered reboot_modes

  Reset drivers
   - misc small cleanups and fixes"

* tag 'for-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (36 commits)
  power: supply: qcom_smbx: allow disabling charging
  power: reset: drop unneeded dependencies on OF_GPIO
  power: supply: bd71828: add input current limit property
  dt-bindings: power: reset: cortina,gemini-power-controller: convert to DT schema
  power: supply: add support for S2MU005 battery fuel gauge device
  dt-bindings: power: supply: document Samsung S2MU005 battery fuel gauge
  power: reset: reboot-mode: fix -Wformat-security warning
  power: supply: ipaq_micro: Simplify with devm
  power: supply: mt6370: Simplify with devm_alloc_ordered_workqueue()
  power: supply: max77705: Free allocated workqueue and fix removal order
  power: supply: max77705: Drop duplicated IRQ error message
  power: supply: cw2015: Free allocated workqueue
  power: reset: keystone: Use register_sys_off_handler(SYS_OFF_MODE_RESTART)
  power: supply: twl4030_madc: Drop unused header includes
  power: supply: bq24190: Avoid rescheduling after cancelling work
  power: supply: axp288_charger: Simplify returns of dev_err_probe()
  power: supply: axp288_charger: Do not cancel work before initializing it
  power: supply: cpcap-battery: pass static battery cell data from device tree
  dt-bindings: power: supply: cpcap-battery: document monitored-battery property
  power: supply: qcom_battmgr: Add support for Glymur and Kaanapali
  ...
</content>
</entry>
<entry>
<title>Merge tag 'hid-for-linus-2026041601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid</title>
<updated>2026-04-17T18:24:00Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-17T18:24:00Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=d97e7d7c304f87419921f740743f7baa99f40539'/>
<id>urn:sha1:d97e7d7c304f87419921f740743f7baa99f40539</id>
<content type='text'>
Pull HID updates from Jiri Kosina:
 "Core:
   - fixed handling of 0-sized reports (Dmitry Torokhov)
   - convert core code to __free() (Dmitry Torokhov)
   - support for multiple batteries per HID device (Lucas Zampieri)

  Drivers:
   - support for rumble effects in winwing driver (Ivan Gorinov)
   - new support for a variety of Sony Rock Band and Sony DJ Hero
     Turntable devices (Rosalie Wanders)
   - new driver for Lenovo Legion Go / S devices (Derek J. Clark)
   - power management improvements to intel-thc-hid driver (Even Xu)

  ... other assorted cleanups, fixes and device-specific quirks"

* tag 'hid-for-linus-2026041601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (73 commits)
  HID: core: clamp report_size in s32ton() to avoid undefined shift
  HID: logitech-dj: fix wrong detection of bad DJ_SHORT output report
  HID: logitech-hidpp: fix race condition when accessing stale stack pointer
  HID: winwing: Enable rumble effects
  HID: core: do not allow parsing 0-sized reports
  HID: usbhid: refactor endpoint lookup
  HID: huawei: fix CD30 keyboard report descriptor issue
  HID: playstation: validate num_touch_reports in DualShock 4 reports
  HID: drop 'default !EXPERT' from tristate symbols
  HID: usbhid: fix deadlock in hid_post_reset()
  HID: apple: ensure the keyboard backlight is off if suspending
  HID: quirks: Set ALWAYS_POLL for LOGITECH_BOLT_RECEIVER
  HID: alps: fix NULL pointer dereference in alps_raw_event()
  HID: logitech-dj: Prevent REPORT_ID_DJ_SHORT related user initiated OOB write
  HID: logitech-dj: Standardise hid_report_enum variable nomenclature
  HID: sony: update module description
  HID: logitech-hidpp: Check bounds when deleting force-feedback effects
  HID: sony: add battery status support for Rock Band 4 PS5 guitars
  HID: sony: fix style issues
  HID: quirks: update hid-sony supported devices
  ...
</content>
</entry>
<entry>
<title>Merge branch 'for-7.1/lenovo-v2' into for-linus</title>
<updated>2026-04-16T19:07:13Z</updated>
<author>
<name>Jiri Kosina</name>
<email>jkosina@suse.com</email>
</author>
<published>2026-04-16T19:07:13Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=51cc1c427461d6c989126971d2fd5ef70216ade3'/>
<id>urn:sha1:51cc1c427461d6c989126971d2fd5ef70216ade3</id>
<content type='text'>
- new driver for Lenovo Legion Go / S devices (Derek J. Clark)
</content>
</entry>
<entry>
<title>Merge tag 'v7.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6</title>
<updated>2026-04-15T22:22:26Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-15T22:22:26Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=aec2f682d47c54ef434b2d440992626d80b1ebdc'/>
<id>urn:sha1:aec2f682d47c54ef434b2d440992626d80b1ebdc</id>
<content type='text'>
Pull crypto update from Herbert Xu:
 "API:
   - Replace crypto_get_default_rng with crypto_stdrng_get_bytes
   - Remove simd skcipher support
   - Allow algorithm types to be disabled when CRYPTO_SELFTESTS is off

  Algorithms:
   - Remove CPU-based des/3des acceleration
   - Add test vectors for authenc(hmac(md5),cbc({aes,des})) and
     authenc(hmac({md5,sha1,sha224,sha256,sha384,sha512}),rfc3686(ctr(aes)))
   - Replace spin lock with mutex in jitterentropy

  Drivers:
   - Add authenc algorithms to safexcel
   - Add support for zstd in qat
   - Add wireless mode support for QAT GEN6
   - Add anti-rollback support for QAT GEN6
   - Add support for ctr(aes), gcm(aes), and ccm(aes) in dthev2"

* tag 'v7.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (129 commits)
  crypto: af_alg - use sock_kmemdup in alg_setkey_by_key_serial
  crypto: vmx - remove CRYPTO_DEV_VMX from Kconfig
  crypto: omap - convert reqctx buffer to fixed-size array
  crypto: atmel-sha204a - add Thorsten Blum as maintainer
  crypto: atmel-ecc - add Thorsten Blum as maintainer
  crypto: qat - fix IRQ cleanup on 6xxx probe failure
  crypto: geniv - Remove unused spinlock from struct aead_geniv_ctx
  crypto: qce - simplify qce_xts_swapiv()
  crypto: hisilicon - Fix dma_unmap_single() direction
  crypto: talitos - rename first/last to first_desc/last_desc
  crypto: talitos - fix SEC1 32k ahash request limitation
  crypto: jitterentropy - replace long-held spinlock with mutex
  crypto: hisilicon - remove unused and non-public APIs for qm and sec
  crypto: hisilicon/qm - drop redundant variable initialization
  crypto: hisilicon/qm - remove else after return
  crypto: hisilicon/qm - add const qualifier to info_name in struct qm_cmd_dump_item
  crypto: hisilicon - fix the format string type error
  crypto: ccree - fix a memory leak in cc_mac_digest()
  crypto: qat - add support for zstd
  crypto: qat - use swab32 macro
  ...
</content>
</entry>
<entry>
<title>Merge tag 'mm-stable-2026-04-13-21-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm</title>
<updated>2026-04-15T19:59:16Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-15T19:59:16Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=334fbe734e687404f346eba7d5d96ed2b44d35ab'/>
<id>urn:sha1:334fbe734e687404f346eba7d5d96ed2b44d35ab</id>
<content type='text'>
Pull MM updates from Andrew Morton:

 - "maple_tree: Replace big node with maple copy" (Liam Howlett)

   Mainly prepararatory work for ongoing development but it does reduce
   stack usage and is an improvement.

 - "mm, swap: swap table phase III: remove swap_map" (Kairui Song)

   Offers memory savings by removing the static swap_map. It also yields
   some CPU savings and implements several cleanups.

 - "mm: memfd_luo: preserve file seals" (Pratyush Yadav)

   File seal preservation to LUO's memfd code

 - "mm: zswap: add per-memcg stat for incompressible pages" (Jiayuan
   Chen)

   Additional userspace stats reportng to zswap

 - "arch, mm: consolidate empty_zero_page" (Mike Rapoport)

   Some cleanups for our handling of ZERO_PAGE() and zero_pfn

 - "mm/kmemleak: Improve scan_should_stop() implementation" (Zhongqiu
   Han)

   A robustness improvement and some cleanups in the kmemleak code

 - "Improve khugepaged scan logic" (Vernon Yang)

   Improve khugepaged scan logic and reduce CPU consumption by
   prioritizing scanning tasks that access memory frequently

 - "Make KHO Stateless" (Jason Miu)

   Simplify Kexec Handover by transitioning KHO from an xarray-based
   metadata tracking system with serialization to a radix tree data
   structure that can be passed directly to the next kernel

 - "mm: vmscan: add PID and cgroup ID to vmscan tracepoints" (Thomas
   Ballasi and Steven Rostedt)

   Enhance vmscan's tracepointing

 - "mm: arch/shstk: Common shadow stack mapping helper and
   VM_NOHUGEPAGE" (Catalin Marinas)

   Cleanup for the shadow stack code: remove per-arch code in favour of
   a generic implementation

 - "Fix KASAN support for KHO restored vmalloc regions" (Pasha Tatashin)

   Fix a WARN() which can be emitted the KHO restores a vmalloc area

 - "mm: Remove stray references to pagevec" (Tal Zussman)

   Several cleanups, mainly udpating references to "struct pagevec",
   which became folio_batch three years ago

 - "mm: Eliminate fake head pages from vmemmap optimization" (Kiryl
   Shutsemau)

   Simplify the HugeTLB vmemmap optimization (HVO) by changing how tail
   pages encode their relationship to the head page

 - "mm/damon/core: improve DAMOS quota efficiency for core layer
   filters" (SeongJae Park)

   Improve two problematic behaviors of DAMOS that makes it less
   efficient when core layer filters are used

 - "mm/damon: strictly respect min_nr_regions" (SeongJae Park)

   Improve DAMON usability by extending the treatment of the
   min_nr_regions user-settable parameter

 - "mm/page_alloc: pcp locking cleanup" (Vlastimil Babka)

   The proper fix for a previously hotfixed SMP=n issue. Code
   simplifications and cleanups ensued

 - "mm: cleanups around unmapping / zapping" (David Hildenbrand)

   A bunch of cleanups around unmapping and zapping. Mostly
   simplifications, code movements, documentation and renaming of
   zapping functions

 - "support batched checking of the young flag for MGLRU" (Baolin Wang)

   Batched checking of the young flag for MGLRU. It's part cleanups; one
   benchmark shows large performance benefits for arm64

 - "memcg: obj stock and slab stat caching cleanups" (Johannes Weiner)

   memcg cleanup and robustness improvements

 - "Allow order zero pages in page reporting" (Yuvraj Sakshith)

   Enhance free page reporting - it is presently and undesirably order-0
   pages when reporting free memory.

 - "mm: vma flag tweaks" (Lorenzo Stoakes)

   Cleanup work following from the recent conversion of the VMA flags to
   a bitmap

 - "mm/damon: add optional debugging-purpose sanity checks" (SeongJae
   Park)

   Add some more developer-facing debug checks into DAMON core

 - "mm/damon: test and document power-of-2 min_region_sz requirement"
   (SeongJae Park)

   An additional DAMON kunit test and makes some adjustments to the
   addr_unit parameter handling

 - "mm/damon/core: make passed_sample_intervals comparisons
   overflow-safe" (SeongJae Park)

   Fix a hard-to-hit time overflow issue in DAMON core

 - "mm/damon: improve/fixup/update ratio calculation, test and
   documentation" (SeongJae Park)

   A batch of misc/minor improvements and fixups for DAMON

 - "mm: move vma_(kernel|mmu)_pagesize() out of hugetlb.c" (David
   Hildenbrand)

   Fix a possible issue with dax-device when CONFIG_HUGETLB=n. Some code
   movement was required.

 - "zram: recompression cleanups and tweaks" (Sergey Senozhatsky)

   A somewhat random mix of fixups, recompression cleanups and
   improvements in the zram code

 - "mm/damon: support multiple goal-based quota tuning algorithms"
   (SeongJae Park)

   Extend DAMOS quotas goal auto-tuning to support multiple tuning
   algorithms that users can select

 - "mm: thp: reduce unnecessary start_stop_khugepaged()" (Breno Leitao)

   Fix the khugpaged sysfs handling so we no longer spam the logs with
   reams of junk when starting/stopping khugepaged

 - "mm: improve map count checks" (Lorenzo Stoakes)

   Provide some cleanups and slight fixes in the mremap, mmap and vma
   code

 - "mm/damon: support addr_unit on default monitoring targets for
   modules" (SeongJae Park)

   Extend the use of DAMON core's addr_unit tunable

 - "mm: khugepaged cleanups and mTHP prerequisites" (Nico Pache)

   Cleanups to khugepaged and is a base for Nico's planned khugepaged
   mTHP support

 - "mm: memory hot(un)plug and SPARSEMEM cleanups" (David Hildenbrand)

   Code movement and cleanups in the memhotplug and sparsemem code

 - "mm: remove CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE and cleanup
   CONFIG_MIGRATION" (David Hildenbrand)

   Rationalize some memhotplug Kconfig support

 - "change young flag check functions to return bool" (Baolin Wang)

   Cleanups to change all young flag check functions to return bool

 - "mm/damon/sysfs: fix memory leak and NULL dereference issues" (Josh
   Law and SeongJae Park)

   Fix a few potential DAMON bugs

 - "mm/vma: convert vm_flags_t to vma_flags_t in vma code" (Lorenzo
   Stoakes)

   Convert a lot of the existing use of the legacy vm_flags_t data type
   to the new vma_flags_t type which replaces it. Mainly in the vma
   code.

 - "mm: expand mmap_prepare functionality and usage" (Lorenzo Stoakes)

   Expand the mmap_prepare functionality, which is intended to replace
   the deprecated f_op-&gt;mmap hook which has been the source of bugs and
   security issues for some time. Cleanups, documentation, extension of
   mmap_prepare into filesystem drivers

 - "mm/huge_memory: refactor zap_huge_pmd()" (Lorenzo Stoakes)

   Simplify and clean up zap_huge_pmd(). Additional cleanups around
   vm_normal_folio_pmd() and the softleaf functionality are performed.

* tag 'mm-stable-2026-04-13-21-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (369 commits)
  mm: fix deferred split queue races during migration
  mm/khugepaged: fix issue with tracking lock
  mm/huge_memory: add and use has_deposited_pgtable()
  mm/huge_memory: add and use normal_or_softleaf_folio_pmd()
  mm: add softleaf_is_valid_pmd_entry(), pmd_to_softleaf_folio()
  mm/huge_memory: separate out the folio part of zap_huge_pmd()
  mm/huge_memory: use mm instead of tlb-&gt;mm
  mm/huge_memory: remove unnecessary sanity checks
  mm/huge_memory: deduplicate zap deposited table call
  mm/huge_memory: remove unnecessary VM_BUG_ON_PAGE()
  mm/huge_memory: add a common exit path to zap_huge_pmd()
  mm/huge_memory: handle buggy PMD entry in zap_huge_pmd()
  mm/huge_memory: have zap_huge_pmd return a boolean, add kdoc
  mm/huge: avoid big else branch in zap_huge_pmd()
  mm/huge_memory: simplify vma_is_specal_huge()
  mm: on remap assert that input range within the proposed VMA
  mm: add mmap_action_map_kernel_pages[_full]()
  uio: replace deprecated mmap hook with mmap_prepare in uio_info
  drivers: hv: vmbus: replace deprecated mmap hook with mmap_prepare
  mm: allow handling of stacked mmap_prepare hooks in more drivers
  ...
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel</title>
<updated>2026-04-15T15:45:00Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-04-15T15:45:00Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=4a57e0913e8c7fff407e97909f4ae48caa84d612'/>
<id>urn:sha1:4a57e0913e8c7fff407e97909f4ae48caa84d612</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "Highlights:
   - new DRM RAS infrastructure using netlink
   - amdgpu: enable DC on CIK APUs, and more IP enablement, and more
     user queue work
   - xe: purgeable BO support, and new hw enablement
   - dma-buf : add revocable operations

  Full summary:

  mm:
   - two-pass MMU interval notifiers
   - add gpu active/reclaim per-node stat counters

  math:
   - provide __KERNEL_DIV_ROUND_CLOSEST() in UAPI
   - implement DIV_ROUND_CLOSEST() with __KERNEL_DIV_ROUND_CLOSEST()

  rust:
   - shared tag with driver-core: register macro and io infra
   - core: rework DMA coherent API
   - core: add interop::list to interop with C linked lists
   - core: add more num::Bounded operations
   - core: enable generic_arg_infer and add EMSGSIZE
   - workqueue: add ARef&lt;T&gt; support for work and delayed work
   - add GPU buddy allocator abstraction
   - add DRM shmem GEM helper abstraction
   - allow drm:::Device to dispatch work and delayed work items
     to driver private data
   - add dma_resv_lock helper and raw accessors

  core:
   - introduce DRM RAS infrastructure over netlink
   - add connector panel_type property
   - fourcc: add ARM interleaved 64k modifier
   - colorop: add destroy helper
   - suballoc: split into alloc and init helpers
   - mode: provide DRM_ARGB_GET*() macros for reading color components

  edid:
   - provide drm_output_color_Format

  dma-buf:
   - provide revoke mechanism for shared buffers
   - rename move_notify to invalidate_mappings
   - always enable move_notify
   - protect dma_fence_ops with RCU and improve locking
   - clean pages with helpers

  atomic:
   - allocate drm_private_state via callback
   - helper: use system_percpu_wq

  buddy:
   - make buddy allocator available to gpu level
   - add kernel-doc for buddy allocator
   - improve aligned allocation

  ttm:
   - fix fence signalling
   - improve tests and docs
   - improve handling of gfp_retry_mayfail
   - use per-node stat counters to track memory allocations
   - port pool to use list_lru
   - drop NUMA specific pools
   - make pool shrinker numa aware
   - track allocated pages per numa node

  coreboot:
   - cleanup coreboot framebuffer support

  sched:
   - fix race condition in drm_sched_fini

  pagemap:
   - enable THP support
   - pass pagemap_addr by reference

  gem-shmem:
   - Track page accessed/dirty status across mmap/vmap

  gpusvm:
   - reenable device to device migration
   - fix unbalanced unclock

  bridge:
   - anx7625: Support USB-C plus DT bindings
   - connector: Fix EDID detection
   - dw-hdmi-qp: Support Vendor-Specfic and SDP Infoframes; improve
     others
   - fsl-ldb: Fix visual artifacts plus related DT property
     'enable-termination-resistor'
   - imx8qxp-pixel-link: Improve bridge reference handling
   - lt9611: Support Port-B-only input plus DT bindings
   - tda998x: Support DRM_BRIDGE_ATTACH_NO_CONNECTOR; Clean up
   - Support TH1520 HDMI plus DT bindings
   - waveshare-dsi: Fix register and attach; Support 1..4 DSI lanes plus
     DT bindings
   - anx7625: Fix USB Type-C handling
   - cdns-mhdp8546-core: Handle HDCP state in bridge atomic_check
   - Support Lontium LT8713SX DP MST bridge plus DT bindings
   - analogix_dp: Use DP helpers for link training

  panel:
   - panel-jdi-lt070me05000: Use mipi-dsi multi functions
   - panel-edp: Support Add AUO B116XAT04.1 (HW: 1A); Support CMN
     N116BCL-EAK (C2); Support FriendlyELEC plus DT changes
   - panel-edp: Fix timings for BOE NV140WUM-N64
   - ilitek-ili9882t: Allow GPIO calls to sleep
   - jadard: Support TAIGUAN XTI05101-01A
   - lxd: Support LXD M9189A plus DT bindings
   - mantix: Fix pixel clock; Clean up
   - motorola: Support Motorola Atrix 4G and Droid X2 plus DT bindings
   - novatek: Support Novatek/Tianma NT37700F plus DT bindings
   - simple: Support EDT ET057023UDBA plus DT bindings; Support Powertip
     PH800480T032-ZHC19 plus DT bindings; Support Waveshare 13.3"
   - novatek-nt36672a: Use mipi_dsi_*_multi() functions
   - panel-edp: Support BOE NV153WUM-N42, CMN N153JCA-ELK, CSW
     MNF307QS3-2
   - support Himax HX83121A plus DT bindings
   - support JuTouch JT070TM041 plus DT bindings
   - support Samsung S6E8FC0 plus DT bindings
   - himax-hx83102c: support Samsung S6E8FC0 plus DT bindings; support
     backlight
   - ili9806e: support Rocktech RK050HR345-CT106A plus DT bindings
   - simple: support Tianma TM050RDH03 plus DT bindings

  amdgpu:
   - enable DC by default on CIK APUs
   - userq fence ioctl param size fixes
   - set panel_type to OLED for eDP
   - refactor DC i2c code
   - FAMS2 update
   - rework ttm handling to allow multiple engines
   - DC DCE 6.x cleanup
   - DC support for NUTMEG/TRAVIS DP bridge
   - DCN 4.2 support
   - GC12 idle power fix for compute
   - use struct drm_edid in non-DC code
   - enable NV12/P010 support on primary planes
   - support newer IP discovery tables
   - VCN/JPEG 5.0.2 support
   - GC/MES 12.1 updates
   - USERQ fixes
   - add DC idle state manager
   - eDP DSC seamless boot

  amdkfd:
   - GC 12.1 updates
   - non 4K page fixes

  xe:
   - basic Xe3p_LPG and NVL-P enabling patches
   - allow VM_BIND decompress support
   - add purgeable buffer object support
   - add xe_vm_get_property_ioctl
   - restrict multi-lrc to VCS/VECS engines
   - allow disabling VM overcommit in fault mode
   - dGPU memory optimizations
   - Workaround cleanups and simplification
   - Allow VFs VRAM quote changes using sysfs
   - convert GT stats to per-cpu counters
   - pagefault refactors
   - enable multi-queue on xe3p_xpc
   - disable DCC on PTL
   - make MMIO communication more robust
   - disable D3Cold for BMG on specific platforms
   - vfio: improve FLR sync for Xe VFIO

  i915/display:
   - C10/C20/LT PHY PLL divider verification
   - use trans push mechanism to generate PSR frame change on LNL+
   - refactor DP DSC slice config
   - VGA decode refactoring
   - refactor DPT, gen2-4 overlay, masked field register macro helpers
   - refactor stolen memory allocation decisions
   - prepare for UHBR DP tunnels
   - refactor LT PHY PLL to use DPLL framework
   - implement register polling/waiting in display code
   - add shared stepping header between i915 and display

  i915:
   - fix potential overflow of shmem scatterlist length

  nouveau:
   - provide Z cull info to userspace
   - initial GA100 support
   - shutdown on PCI device shutdown

  nova-core:
   - harden GSP command queue
   - add support for large RPCs
   - simplify GSP sequencer and message handling
   - refactor falcon firmware handling
   - convert to new register macro
   - conver to new DMA coherent API
   - use checked arithmetic
   - add debugfs support for gsp-rm log buffers
   - fix aux device registration for multi-GPU

  msm:
   - CI:
      - Uprev mesa
      - Restore CI jobs for Qualcomm APQ8016 and APQ8096 devices
   - Core:
      - Switched to of_get_available_child_by_name()
   - DPU:
      - Fixes for DSC panels
      - Fixed brownout because of the frequency / OPP mismatch
      - Quad pipe preparation (not enabled yet)
      - Switched to virtual planes by default
      - Dropped VBIF_NRT support
      - Added support for Eliza platform
      - Reworked alpha handling
      - Switched to correct CWB definitions on Eliza
      - Dropped dummy INTF_0 on MSM8953
      - Corrected INTFs related to DP-MST
   - DP:
      - Removed debug prints looking into PHY internals
   - DSI:
      - Fixes for DSC panels
      - RGB101010 support
      - Support for SC8280XP
      - Moved PHY bindings from display/ to phy/
   - GPU:
      - Preemption support for x2-85 and a840
      - IFPC support for a840
      - SKU detection support for x2-85 and a840
      - Expose AQE support (VK ray-pipeline)
      - Avoid locking in VM_BIND fence signaling path
      - Fix to avoid reclaim in GPU snapshot path
      - Disallow foreign mapping of _NO_SHARE BOs
   - HDMI:
      - Fixed infoframes programming
   - MDP5:
      - Dropped support for MSM8974v1
      - Dropped now unused code for MSM8974 v1 and SDM660 / MSM8998

  panthor:
   - add tracepoints for power and IRQs
   - fix fence handling
   - extend timestamp query with flags
   - support various sources for timestamp queries

  tyr:
   - fix names and model/versions

  rockchip:
   - vop2: use drm logging function
   - rk3576 displayport support
   - support CRTC background color

  atmel-hlcdc:
   - support sana5d65 LCD controller

  tilcdc:
   - use DT bindings schema
   - use managed DRM interfaces
   - support DRM_BRIDGE_ATTACH_NO_CONNECTOR

  verisilicon:
   - support DC8200 + DT bindings

  virtgpu:
   - support PRIME import with 3D enabled

  komeda:
   - fix integer overflow in AFBC checks

  mcde:
   - improve bridge handling

  gma500:
   - use drm client buffer for fbdev framebuffer

  amdxdna:
   - add sensors ioctls
   - provide NPU power estimate
   - support column utilization sensor
   - allow forcing DMA through IOMMU IOVA
   - support per-BO mem usage queries
   - refactor GEM implementation

  ivpu:
   - update boot API to v3.29.4
   - limit per-user number of doorbells/contexts
   - perform engine reset on TDR error

  loongson:
   - replace custom code with drm_gem_ttm_dumb_map_offset()

  imx:
   - support planes behind the primary plane
   - fix bus-format selection

  vkms:
   - support CRTC background color

  v3d:
   - improve handling of struct v3d_stats

  komeda:
   - support Arm China Linlon D6 plus DT bindings

  imagination:
   - improve power-off sequence
   - support context-reset notification from firmware

  mediatek:
   - mtk_dsi: enable hs clock during pre-enable
   - Remove all conflicting aperture devices during probe
   - Add support for mt8167 display blocks"

* tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel: (1735 commits)
  drm/ttm/tests: Remove checks from ttm_pool_free_no_dma_alloc
  drm/ttm/tests: fix lru_count ASSERT
  drm/vram: remove DRM_VRAM_MM_FILE_OPERATIONS from docs
  drm/fb-helper: Fix a locking bug in an error path
  dma-fence: correct kernel-doc function parameter @flags
  ttm/pool: track allocated_pages per numa node.
  ttm/pool: make pool shrinker NUMA aware (v2)
  ttm/pool: drop numa specific pools
  ttm/pool: port to list_lru. (v2)
  drm/ttm: use gpu mm stats to track gpu memory allocations. (v4)
  mm: add gpu active/reclaim per-node stat counters (v2)
  gpu: nova-core: fix missing colon in SEC2 boot debug message
  gpu: nova-core: vbios: use from_le_bytes() for PCI ROM header parsing
  gpu: nova-core: bitfield: fix broken Default implementation
  gpu: nova-core: falcon: pad firmware DMA object size to required block alignment
  gpu: nova-core: gsp: fix undefined behavior in command queue code
  drm/shmem_helper: Make sure PMD entries get the writeable upgrade
  accel/ivpu: Trigger recovery on TDR with OS scheduling
  drm/msm: Use of_get_available_child_by_name()
  dt-bindings: display/msm: move DSI PHY bindings to phy/ subdir
  ...
</content>
</entry>
</feed>
