Commit Graph

79651 Commits

Author SHA1 Message Date
Riana Tauro
f646c9f937 drm/xe/doc: Document device wedged and runtime survivability
Add documentation for vendor specific device wedged recovery method
and runtime survivability.

v2: fix documentation (Raag)
v3: add userspace tool for firmware update (Raag)
v4: use consistent documentation (Raag)
v5: add more documentation

Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Link: https://lore.kernel.org/r/20250826063419.3022216-8-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-26 10:11:34 -04:00
Riana Tauro
9c857a9d84 drm: Add a vendor-specific recovery method to drm device wedged uevent
Address the need for a recovery method (firmware flash on Firmware errors)
introduced in the later patches of Xe KMD.
Whenever XE KMD detects a firmware error, a firmware flash is required to
recover the device to normal operation.

The initial proposal to use 'firmware-flash' as a recovery method was
not applicable to other drivers and could cause multiple recovery
methods specific to vendors to be added.
To address this a more generic 'vendor-specific' method is introduced,
guiding users to refer to vendor specific documentation and system logs
for detailed vendor specific recovery procedure.

Add a recovery method 'WEDGED=vendor-specific' for such errors.
Vendors must provide additional recovery documentation if this method
is used.

It is the responsibility of the consumer to refer to the correct vendor
specific documentation and usecase before attempting a recovery.

For example: If driver is XE KMD, the consumer must refer
to the documentation of 'Device Wedging' under 'Documentation/gpu/xe/'.

v2: fix documentation (Raag)
v3: add more details to commit message (Sima, Rodrigo, Raag)
    add an example script to the documentation (Raag)
v4: use consistent naming (Raag)
v5: fix commit message
v6: add more documentation

Cc: André Almeida <andrealmeid@igalia.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: David Airlie <airlied@gmail.com>
Cc: Simona Vetter <simona.vetter@ffwll.ch>
Cc: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20250826063419.3022216-3-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-26 10:11:34 -04:00
Riana Tauro
38fc73b8c7 drm/xe: Add documentation for Xe Device Wedging
Add documentation for Xe Device Wedging so that
file can be referenced in following patches.

Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20250826063419.3022216-2-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-26 10:11:34 -04:00
Dave Airlie
dd489c01c3 Merge tag 'drm-misc-next-2025-08-14' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.18:

UAPI Changes:

- Add DRM_IOCTL_GEM_CHANGE_HANDLE for reassigning GEM handles
- Document DRM_MODE_PAGE_FLIP_EVENT

Cross-subsystem Changes:

fbcon:
- Add missing declarations in fbcon.h

Core Changes:

bridge:
- Fix ref counting

panel:
- Replace and remove mipi_dsi_generic_write_{seq/_chatty}()

sched:
- Fixes

Rust:
- Drop Opaque<> from ioctl arguments

Driver Changes:

amdxdma:
- Support buffers allocated by user space
- Streamline PM interfaces
- Fixes

bridge:
- cdns-dsi: Various improvements to mode setting
- Support Solomon SSD2825 plus DT bindings
- Support Waveshare DSI2DPI plus DT bindings

gud:
- Fixes

ivpu:
- Fixes

nouveau:
- Use GSP firmware by default
- Fixes

panel:
- panel-edp: Support mt8189 Chromebooks; Support BOE NV140WUM-N64;
  Support SHP LQ134Z1; Fixes
- panel-simple: Support Olimex LCD-OLinuXino-5CTS plus DT bindings
- Support Samsung AMS561RA01
- Support Hydis HV101HD1 plus DT bindings

panthor:
- Print task/pid on errors
- Fixes

renesas:
- convert to RUNTIME_PM_OPS

repaper:
- Use shadow-plane helpers

rocket:
- Add driver for Rockchip NPU plus DT bindings

sharp-memory:
- Use shadow-plane helpers

simpledrm:
- Use of_reserved_mem_region_to_resource() helper

tidss:
- Use crtc_ fields for programming display mode
- Remove other drivers from aperture

v3d:
- Support querying nubmer of GPU resets for KHR_robustness

vmwgfx:
- Fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250814072454.GA18104@linux.fritz.box
2025-08-19 07:02:30 +10:00
Linus Torvalds
8d561baae5 Merge tag 'x86_urgent_for_v6.17_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:

 - Remove a transitional asm/cpuid.h header which was added only as a
   fallback during cpuid helpers reorg

 - Initialize reserved fields in the SVSM page validation calls
   structure to zero in order to allow for future structure extensions

 - Have the sev-guest driver's buffers used in encryption operations be
   in linear mapping space as the encryption operation can be offloaded
   to an accelerator

 - Have a read-only MSR write when in an AMD SNP guest trap to the
   hypervisor as it is usually done. This makes the guest user
   experience better by simply raising a #GP instead of terminating said
   guest

 - Do not output AVX512 elapsed time for kernel threads because the data
   is wrong and fix a NULL pointer dereferencing in the process

 - Adjust the SRSO mitigation selection to the new attack vectors

* tag 'x86_urgent_for_v6.17_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpuid: Remove transitional <asm/cpuid.h> header
  x86/sev: Ensure SVSM reserved fields in a page validation entry are initialized to zero
  virt: sev-guest: Satisfy linear mapping requirement in get_derived_key()
  x86/sev: Improve handling of writes to intercepted TSC MSRs
  x86/fpu: Fix NULL dereference in avx512_status()
  x86/bugs: Select best SRSO mitigation
2025-08-17 06:53:15 -07:00
Linus Torvalds
ee94b00c1a Merge tag 'block-6.17-20250815' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:

 - Fix for unprivileged daemons in ublk

 - Speedup ublk release by removing unnecessary quiesce

 - Fix for blk-wbt, where a regression caused it to not be possible to
   enable at runtime

 - blk-wbt cleanups

 - Kill the page pool from drbd

 - Remove redundant __GFP_NOWARN uses in a few spots

 - Fix for a kobject double initialization issues

* tag 'block-6.17-20250815' of git://git.kernel.dk/linux:
  block: restore default wbt enablement
  Docs: admin-guide: Correct spelling mistake
  blk-wbt: doc: Update the doc of the wbt_lat_usec interface
  blk-wbt: Eliminate ambiguity in the comments of struct rq_wb
  blk-wbt: Optimize wbt_done() for non-throttled writes
  block: fix kobject double initialization in add_disk
  blk-cgroup: remove redundant __GFP_NOWARN
  block, bfq: remove redundant __GFP_NOWARN
  ublk: check for unprivileged daemon on each I/O fetch
  ublk: don't quiesce in ublk_ch_release
  drbd: Remove the open-coded page pool
2025-08-15 08:20:36 -07:00
Linus Torvalds
63467137ec Merge tag 'net-6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from Netfilter and IPsec.

  Current release - regressions:

   - netfilter: nft_set_pipapo:
      - don't return bogus extension pointer
      - fix null deref for empty set

  Current release - new code bugs:

   - core: prevent deadlocks when enabling NAPIs with mixed kthread
     config

   - eth: netdevsim: Fix wild pointer access in nsim_queue_free().

  Previous releases - regressions:

   - page_pool: allow enabling recycling late, fix false positive
     warning

   - sched: ets: use old 'nbands' while purging unused classes

   - xfrm:
      - restore GSO for SW crypto
      - bring back device check in validate_xmit_xfrm

   - tls: handle data disappearing from under the TLS ULP

   - ptp: prevent possible ABBA deadlock in ptp_clock_freerun()

   - eth:
      - bnxt: fill data page pool with frags if PAGE_SIZE > BNXT_RX_PAGE_SIZE
      - hv_netvsc: fix panic during namespace deletion with VF

  Previous releases - always broken:

   - netfilter: fix refcount leak on table dump

   - vsock: do not allow binding to VMADDR_PORT_ANY

   - sctp: linearize cloned gso packets in sctp_rcv

   - eth:
      - hibmcge: fix the division by zero issue
      - microchip: fix KSZ8863 reset problem"

* tag 'net-6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (54 commits)
  net: usb: asix_devices: add phy_mask for ax88772 mdio bus
  net: kcm: Fix race condition in kcm_unattach()
  selftests: net/forwarding: test purge of active DWRR classes
  net/sched: ets: use old 'nbands' while purging unused classes
  bnxt: fill data page pool with frags if PAGE_SIZE > BNXT_RX_PAGE_SIZE
  netdevsim: Fix wild pointer access in nsim_queue_free().
  net: mctp: Fix bad kfree_skb in bind lookup test
  netfilter: nf_tables: reject duplicate device on updates
  ipvs: Fix estimator kthreads preferred affinity
  netfilter: nft_set_pipapo: fix null deref for empty set
  selftests: tls: test TCP stealing data from under the TLS socket
  tls: handle data disappearing from under the TLS ULP
  ptp: prevent possible ABBA deadlock in ptp_clock_freerun()
  ixgbe: prevent from unwanted interface name changes
  devlink: let driver opt out of automatic phys_port_name generation
  net: prevent deadlocks when enabling NAPIs with mixed kthread config
  net: update NAPI threaded config even for disabled NAPIs
  selftests: drv-net: don't assume device has only 2 queues
  docs: Fix name for net.ipv4.udp_child_hash_entries
  riscv: dts: thead: Add APB clocks for TH1520 GMACs
  ...
2025-08-14 07:14:30 -07:00
Erick Karanja
f7a2e1c087 Docs: admin-guide: Correct spelling mistake
Fix spelling mistake directoy to directory

Reported-by: codespell

Signed-off-by: Erick Karanja <karanja99erick@gmail.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20250813071837.668613-1-karanja99erick@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-13 05:33:09 -06:00
Jordan Rife
e93f7af148 docs: Fix name for net.ipv4.udp_child_hash_entries
udp_child_ehash_entries -> udp_child_hash_entries

Fixes: 9804985bf2 ("udp: Introduce optional per-netns hash table.")
Signed-off-by: Jordan Rife <jordan@jrife.io>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250808185800.1189042-1-jordan@jrife.io
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12 13:03:13 +02:00
Yao Zi
c8a9a619c0 dt-bindings: net: thead,th1520-gmac: Describe APB interface clock
Besides ones for GMAC core and peripheral registers, the TH1520 GMAC
requires one more clock for configuring APB glue registers. Describe
it in the binding.

Fixes: f920ce04c3 ("dt-bindings: net: Add T-HEAD dwmac support")
Signed-off-by: Yao Zi <ziyao@disroot.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Drew Fustini <fustini@kernel.org>
Link: https://patch.msgid.link/20250808093655.48074-3-ziyao@disroot.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12 12:52:21 +02:00
Tang Yizhou
0452f08395 blk-wbt: doc: Update the doc of the wbt_lat_usec interface
The symbol wb_window_usec cannot be found. Update the doc to reflect the
latest implementation, in other words, the debugfs interface
'curr_win_nsec'.

Signed-off-by: Tang Yizhou <yizhou.tang@shopee.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20250727173959.160835-4-yizhou.tang@shopee.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-11 10:21:38 -06:00
David Kaplan
4fa7d880ae x86/bugs: Select best SRSO mitigation
The SRSO bug can theoretically be used to conduct user->user or guest->guest
attacks and requires a mitigation (namely IBPB instead of SBPB on context
switch) for these.  So mark SRSO as being applicable to the user->user and
guest->guest attack vectors.

Additionally, SRSO supports multiple mitigations which mitigate different
potential attack vectors.  Some CPUs are also immune to SRSO from
certain attack vectors (like user->kernel).

Use the specific attack vectors requiring mitigation to select the best
SRSO mitigation to avoid unnecessary performance hits.

Signed-off-by: David Kaplan <david.kaplan@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/20250721160310.1804203-1-david.kaplan@amd.com
2025-08-11 17:32:36 +02:00
Thomas Zimmermann
08c51f5bdd Merge drm/drm-next into drm-misc-n
Updating drm-misc-next to the state of v6.17-rc1. Begins a new release
cycle.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-08-11 14:37:45 +02:00
Linus Torvalds
402e262d77 Merge tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:

 - Expose the OVMF firmware debug log via sysfs

 - Lower the default log level for the EFI stub to avoid corrupting any
   splash screens with unimportant diagnostic output

* tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: add API doc entry for ovmf_debug_log
  efistub: Lower default log level
  efi: add ovmf debug log driver
2025-08-09 18:10:01 +03:00
Linus Torvalds
b20b8538b3 Merge tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox
Pull mailbox updates from Jassi Brar:

 - aspeed: add driver and bindings for ast2700

 - broadcom: add driver and bindings for bcm74110

 - mediatek: fix RPM api usage

 - qcom: use dev_fwnode

 - pcc: support shared buffer

 - misc dt-bindings cleanup

* tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
  mailbox/pcc: support mailbox management of the shared buffer
  mailbox: bcm74110: Fix spelling mistake
  mailbox: bcm74110: remove unneeded semicolon
  mailbox: aspeed: add mailbox driver for AST27XX series SoC
  dt-bindings: mailbox: Add ASPEED AST2700 series SoC
  dt-bindings: mailbox: Drop consumers example DTS
  dt-bindings: mailbox: nvidia,tegra186-hsp: Use generic node name
  dt-bindings: mailbox: Correct example indentation
  dt-bindings: mailbox: ti,secure-proxy: Add missing reg maxItems
  dt-bindings: mailbox: amlogic,meson-gxbb-mhu: Add missing interrupts maxItems
  dt-bindings: mailbox: qcom-ipcc: document the Milos Inter-Processor Communication Controller
  mailbox: Add support for bcm74110
  dt-bindings: mailbox: Add support for bcm74110
  mailbox: Use dev_fwnode()
  mailbox: mtk-cmdq: Switch to pm_runtime_put_autosuspend()
2025-08-09 08:37:17 +03:00
Linus Torvalds
3781648824 Merge tag 'net-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
  Previous releases - regressions:

   - netlink: avoid infinite retry looping in netlink_unicast()

  Previous releases - always broken:

   - packet: fix a race in packet_set_ring() and packet_notifier()

   - ipv6: reject malicious packets in ipv6_gso_segment()

   - sched: mqprio: fix stack out-of-bounds write in tc entry parsing

   - net: drop UFO packets (injected via virtio) in udp_rcv_segment()

   - eth: mlx5: correctly set gso_segs when LRO is used, avoid false
     positive checksum validation errors

   - netpoll: prevent hanging NAPI when netcons gets enabled

   - phy: mscc: fix parsing of unicast frames for PTP timestamping

   - a number of device tree / OF reference leak fixes"

* tag 'net-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (44 commits)
  pptp: fix pptp_xmit() error path
  net: ti: icssg-prueth: Fix skb handling for XDP_PASS
  net: Update threaded state in napi config in netif_set_threaded
  selftests: netdevsim: Xfail nexthop test on slow machines
  eth: fbnic: Lock the tx_dropped update
  eth: fbnic: Fix tx_dropped reporting
  eth: fbnic: remove the debugging trick of super high page bias
  net: ftgmac100: fix potential NULL pointer access in ftgmac100_phy_disconnect
  dt-bindings: net: Replace bouncing Alexandru Tachici emails
  dpll: zl3073x: ZL3073X_I2C and ZL3073X_SPI should depend on NET
  net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing
  Revert "net: mdio_bus: Use devm for getting reset GPIO"
  selftests: net: packetdrill: xfail all problems on slow machines
  net/packet: fix a race in packet_set_ring() and packet_notifier()
  benet: fix BUG when creating VFs
  net: airoha: npu: Add missing MODULE_FIRMWARE macros
  net: devmem: fix DMA direction on unmapping
  ipa: fix compile-testing with qcom-mdt=m
  eth: fbnic: unlink NAPIs from queues on error to open
  net: Add locking to protect skb->dev access in ip_output
  ...
2025-08-08 07:03:25 +03:00
Linus Torvalds
6e64f45803 Merge tag 'input-for-v6.17-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - updates to several drivers consuming GPIO APIs to use setters
   returning error codes

 - an infrastructure allowing to define "overlays" for touchscreens
   carving out regions implementing buttons and other elements from a
   bigger sensors and a corresponding update to st1232 driver

 - an update to AT/PS2 keyboard driver to map F13-F24 by default

 - Samsung keypad driver got a facelift

 - evdev input handler will now bind to all devices using EV_SYN event
   instead of abusing id->driver_info

 - two new sub-drivers implementing 1A (capacitive buttons) and 21
   (forcepad button) functions in Synaptics RMI driver

 - support for polling mode in Goodix touchscreen driver

 - support for support for FocalTech FT8716 in edt-ft5x06 driver

 - support for MT6359 in mtk-pmic-keys driver

 - removal of pcf50633-input driver since platform it was used on is
   gone

 - new definitions for game controller "grip" buttons (BTN_GRIP*) and
   corresponding changes to xpad and hid-steam controller drivers

 - a new definition for "performance" key

* tag 'input-for-v6.17-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (38 commits)
  HID: hid-steam: Use new BTN_GRIP* buttons
  Input: add keycode for performance mode key
  Input: max77693 - convert to atomic pwm operation
  Input: st1232 - add touch-overlay handling
  dt-bindings: input: touchscreen: st1232: add touch-overlay example
  Input: touch-overlay - add touchscreen overlay handling
  dt-bindings: touchscreen: add touch-overlay property
  Input: atkbd - correctly map F13 - F24
  Input: xpad - use new BTN_GRIP* buttons
  Input: Add and document BTN_GRIP*
  Input: xpad - change buttons the D-Pad gets mapped as to BTN_DPAD_*
  Documentation: Fix capitalization of XBox -> Xbox
  Input: synaptics-rmi4 - add support for F1A
  dt-bindings: input: syna,rmi4: Document F1A function
  Input: synaptics-rmi4 - add support for Forcepads (F21)
  Input: mtk-pmic-keys - add support for MT6359 PMIC keys
  Input: remove special handling of id->driver_info when matching
  Input: evdev - switch matching to EV_SYN
  Input: samsung-keypad - use BIT() and GENMASK() where appropriate
  Input: samsung-keypad - use per-chip parameters
  ...
2025-08-07 07:40:01 +03:00
Jammy Huang
7d33dd2d0e dt-bindings: mailbox: Add ASPEED AST2700 series SoC
Introduce the mailbox module for AST27XX series SoC, which is responsible
for interchanging messages between asymmetric processors.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Krzysztof Kozlowski
b92f05bc61 dt-bindings: mailbox: Drop consumers example DTS
Providers DTS examples should not contain consumer nodes, because they
are completely redundant, obvious (defined in common schema) and add
unnecessary bloat.  Drop consumer examples and unneeded node labels.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Krzysztof Kozlowski
cc0dce769b dt-bindings: mailbox: nvidia,tegra186-hsp: Use generic node name
According to Devicetree specifications, device node names should be
generic, thus Mailbox provider should be called "mailbox", not "hsp".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Krzysztof Kozlowski
5682a215da dt-bindings: mailbox: Correct example indentation
DTS example in the bindings should be indented with 2- or 4-spaces, so
correct a mixture of different styles to keep consistent 4-spaces.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Sven Peter <sven@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Krzysztof Kozlowski
f869e8f7da dt-bindings: mailbox: ti,secure-proxy: Add missing reg maxItems
Lists should have fixed constraint, so add missing maxItems to the "reg"
property.  Since minItems=maxItems, the minItems is implied by dtschema
so can be dropped.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Krzysztof Kozlowski
b8fa5e827f dt-bindings: mailbox: amlogic,meson-gxbb-mhu: Add missing interrupts maxItems
Lists should have fixed constraint, so add missing maxItems to the
"interrupts" property.  Since minItems=maxItems, the minItems is implied
by dtschema so can be dropped.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Luca Weiss
9bdaf9a96d dt-bindings: mailbox: qcom-ipcc: document the Milos Inter-Processor Communication Controller
Document the Inter-Processor Communication Controller on the Milos SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:44:40 -05:00
Justin Chen
dfa477b6e6 dt-bindings: mailbox: Add support for bcm74110
Add devicetree YAML binding for brcmstb bcm74110 mailbox used
for communicating with a co-processor.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:41:45 -05:00
Dmitry Torokhov
ab93e0dd72 Merge branch 'next' into for-linus
Prepare input updates for 6.17 merge window.
2025-08-06 10:08:54 -07:00
Linus Torvalds
d7edcc7c91 Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley:
 "This is mostly fixes and cleanups and code reworks that trickled in
  across the merge window and the weeks leading up. The only substantive
  update is the Mediatek ufs driver which accounts for the bulk of the
  additions"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (37 commits)
  scsi: libsas: Use a bool for sas_deform_port() second argument
  scsi: libsas: Move declarations of internal functions to sas_internal.h
  scsi: libsas: Make sas_get_ata_info() static
  scsi: libsas: Simplify sas_ata_wait_eh()
  scsi: libsas: Refactor dev_is_sata()
  scsi: sd: Make sd shutdown issue START STOP UNIT appropriately
  scsi: arm64: dts: mediatek: mt8195: Add UFSHCI node
  scsi: dt-bindings: mediatek,ufs: add MT8195 compatible and update clock nodes
  scsi: dt-bindings: mediatek,ufs: Add ufs-disable-mcq flag for UFS host
  scsi: ufs: ufs-mediatek: Add UFS host support for MT8195 SoC
  scsi: ufs: ufs-pci: Remove control of UIC Completion interrupt for Intel MTL
  scsi: ufs: core: Do not write interrupt enable register unnecessarily
  scsi: ufs: core: Set and clear UIC Completion interrupt as needed
  scsi: ufs: core: Remove duplicated code in ufshcd_send_bsg_uic_cmd()
  scsi: ufs: core: Move ufshcd_enable_intr() and ufshcd_disable_intr()
  scsi: ufs: ufs-pci: Remove UFS PCI driver's ->late_init() call back
  scsi: ufs: ufs-pci: Fix default runtime and system PM levels
  scsi: ufs: ufs-pci: Fix hibernate state transition for Intel MTL-like host controllers
  scsi: ufs: host: mediatek: Support FDE (AES) clock scaling
  scsi: ufs: host: mediatek: Support clock scaling with Vcore binding
  ...
2025-08-06 15:44:25 +03:00
Joseph Guo
80b0eb11f8 dt-bindings: display: panel: Add waveshare DPI panel support
Add dt-binding documentation for waveshare DPI panel

Signed-off-by: Joseph Guo <qijian.guo@nxp.com>
Suggested-by: Liu Ying <victor.liu@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250806-waveshare-v3-2-fd28e01f064f@nxp.com
2025-08-06 08:49:33 +02:00
Joseph Guo
01048738d6 dt-bindings: display: bridge: Add waveshare DSI2DPI unit support
Add dt-binding documentation for waveshare DSI2DPI unit

Signed-off-by: Joseph Guo <qijian.guo@nxp.com>
Suggested-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250806-waveshare-v3-1-fd28e01f064f@nxp.com
2025-08-06 08:49:32 +02:00
Linus Torvalds
a530a36bb5 Merge tag 'kbuild-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
 "This is the last pull request from me.

  I'm grateful to have been able to continue as a maintainer for eight
  years. From the next cycle, Nathan and Nicolas will maintain Kbuild.

   - Fix a shortcut key issue in menuconfig

   - Fix missing rebuild of kheaders

   - Sort the symbol dump generated by gendwarfsyms

   - Support zboot extraction in scripts/extract-vmlinux

   - Migrate gconfig to GTK 3

   - Add TAR variable to allow overriding the default tar command

   - Hand over Kbuild maintainership"

* tag 'kbuild-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (92 commits)
  MAINTAINERS: hand over Kbuild maintenance
  kheaders: make it possible to override TAR
  kbuild: userprogs: use correct linker when mixing clang and GNU ld
  kconfig: lxdialog: replace strcpy() with strncpy() in inputbox.c
  kconfig: lxdialog: replace strcpy with snprintf in print_autowrap
  kconfig: gconf: refactor text_insert_help()
  kconfig: gconf: remove unneeded variable in text_insert_msg
  kconfig: gconf: use hyphens in signals
  kconfig: gconf: replace GtkImageMenuItem with GtkMenuItem
  kconfig: gconf: Fix Back button behavior
  kconfig: gconf: fix single view to display dependent symbols correctly
  scripts: add zboot support to extract-vmlinux
  gendwarfksyms: order -T symtypes output by name
  gendwarfksyms: use preferred form of sizeof for allocation
  kconfig: qconf: confine {begin,end}Group to constructor and destructor
  kconfig: qconf: fix ConfigList::updateListAllforAll()
  kconfig: add a function to dump all menu entries in a tree-like format
  kconfig: gconf: show GTK version in About dialog
  kconfig: gconf: replace GtkHPaned and GtkVPaned with GtkPaned
  kconfig: gconf: replace GdkColor with GdkRGBA
  ...
2025-08-06 07:32:52 +03:00
Krzysztof Kozlowski
966c529aa1 dt-bindings: net: Replace bouncing Alexandru Tachici emails
Emails to alexandru.tachici@analog.com bounce permanently:

  Remote Server returned '550 5.1.10 RESOLVER.ADR.RecipientNotFound; Recipient not found by SMTP address lookup'

so replace him with Marcelo Schmitt from Analog.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Link: https://patch.msgid.link/20250724113758.61874-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-05 16:00:10 -07:00
Linus Torvalds
da23ea194d Merge tag 'mm-stable-2025-08-03-12-35' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more MM updates from Andrew Morton:
 "Significant patch series in this pull request:

   - "mseal cleanups" (Lorenzo Stoakes)

     Some mseal cleaning with no intended functional change.

   - "Optimizations for khugepaged" (David Hildenbrand)

     Improve khugepaged throughput by batching PTE operations for large
     folios. This gain is mainly for arm64.

   - "x86: enable EXECMEM_ROX_CACHE for ftrace and kprobes" (Mike Rapoport)

     A bugfix, additional debug code and cleanups to the execmem code.

   - "mm/shmem, swap: bugfix and improvement of mTHP swap in" (Kairui Song)

     Bugfixes, cleanups and performance improvememnts to the mTHP swapin
     code"

* tag 'mm-stable-2025-08-03-12-35' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (38 commits)
  mm: mempool: fix crash in mempool_free() for zero-minimum pools
  mm: correct type for vmalloc vm_flags fields
  mm/shmem, swap: fix major fault counting
  mm/shmem, swap: rework swap entry and index calculation for large swapin
  mm/shmem, swap: simplify swapin path and result handling
  mm/shmem, swap: never use swap cache and readahead for SWP_SYNCHRONOUS_IO
  mm/shmem, swap: tidy up swap entry splitting
  mm/shmem, swap: tidy up THP swapin checks
  mm/shmem, swap: avoid redundant Xarray lookup during swapin
  x86/ftrace: enable EXECMEM_ROX_CACHE for ftrace allocations
  x86/kprobes: enable EXECMEM_ROX_CACHE for kprobes allocations
  execmem: drop writable parameter from execmem_fill_trapping_insns()
  execmem: add fallback for failures in vmalloc(VM_ALLOW_HUGE_VMAP)
  execmem: move execmem_force_rw() and execmem_restore_rox() before use
  execmem: rework execmem_cache_free()
  execmem: introduce execmem_alloc_rw()
  execmem: drop unused execmem_update_copy()
  mm: fix a UAF when vma->mm is freed after vma->vm_refcnt got dropped
  mm/rmap: add anon_vma lifetime debug check
  mm: remove mm/io-mapping.c
  ...
2025-08-05 16:02:07 +03:00
Linus Torvalds
7e161a991e Merge tag 'i2c-for-6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull more i2c updates from Wolfram Sang:
 "A few more patches from I2C. Some are fixes which would be nice to
  have in rc1 already, some patches have nearly been fallen through the
  cracks, some just needed a bit more testing.

   - acpi: enable 100kHz workaround for DLL0945

   - apple: add support for Apple A7–A11, T2 chips; Kconfig update

   - mux: mule: fix error handling path

   - qcom-geni: fix controller frequency mapping

   - stm32f7: add DMA-safe transfer support

   - tegra: use controller reset if device reset is missing

   - tegra: remove unnecessary dma_sync*() calls"

* tag 'i2c-for-6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: muxes: mule: Fix an error handling path in mule_i2c_mux_probe()
  i2c: Force DLL0945 touchpad i2c freq to 100khz
  i2c: apple: Drop default ARCH_APPLE in Kconfig
  i2c: qcom-geni: fix I2C frequency table to achieve accurate bus rates
  dt-bindings: i2c: apple,i2c: Document Apple A7-A11, T2 compatibles
  i2c: tegra: Remove dma_sync_*() calls
  i2c: tegra: Use internal reset when reset property is not available
  i2c: stm32f7: support i2c_*_dma_safe_msg_buf APIs
2025-08-04 16:37:29 -07:00
Linus Torvalds
0974f486f3 Merge tag 'f2fs-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
 "Three main updates: folio conversion by Matthew, switch to a new mount
  API by Hongbo and Eric, and several sysfs entries to tune GCs for ZUFS
  with finer granularity by Daeho.

  There are also patches to address bugs and issues in the existing
  features such as GCs, file pinning, write-while-dio-read, contingous
  block allocation, and memory access violations.

  Enhancements:
   - switch to new mount API and folio conversion
   - add sysfs nodes to controle F2FS GCs for ZUFS
   - improve performance on the nat entry cache
   - drop inode from the donation list when the last file is closed
   - avoid splitting bio when reading multiple pages

  Bug fixes:
   - fix to trigger foreground gc during f2fs_map_blocks() in lfs mode
   - make sure zoned device GC to use FG_GC in shortage of free section
   - fix to calculate dirty data during has_not_enough_free_secs()
   - fix to update upper_p in __get_secs_required() correctly
   - wait for inflight dio completion, excluding pinned files read using dio
   - don't break allocation when crossing contiguous sections
   - vm_unmap_ram() may be called from an invalid context
   - fix to avoid out-of-boundary access in dnode page
   - fix to avoid panic in f2fs_evict_inode
   - fix to avoid UAF in f2fs_sync_inode_meta()
   - fix to use f2fs_is_valid_blkaddr_raw() in do_write_page()
   - fix UAF of f2fs_inode_info in f2fs_free_dic
   - fix to avoid invalid wait context issue
   - fix bio memleak when committing super block
   - handle nat.blkaddr corruption in f2fs_get_node_info()

  In addition, there are also clean-ups and minor bug fixes"

* tag 'f2fs-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (109 commits)
  f2fs: drop inode from the donation list when the last file is closed
  f2fs: add gc_boost_gc_greedy sysfs node
  f2fs: add gc_boost_gc_multiple sysfs node
  f2fs: fix to trigger foreground gc during f2fs_map_blocks() in lfs mode
  f2fs: fix to calculate dirty data during has_not_enough_free_secs()
  f2fs: fix to update upper_p in __get_secs_required() correctly
  f2fs: directly add newly allocated pre-dirty nat entry to dirty set list
  f2fs: avoid redundant clean nat entry move in lru list
  f2fs: zone: wait for inflight dio completion, excluding pinned files read using dio
  f2fs: ignore valid ratio when free section count is low
  f2fs: don't break allocation when crossing contiguous sections
  f2fs: remove unnecessary tracepoint enabled check
  f2fs: merge the two conditions to avoid code duplication
  f2fs: vm_unmap_ram() may be called from an invalid context
  f2fs: fix to avoid out-of-boundary access in dnode page
  f2fs: switch to the new mount api
  f2fs: introduce fs_context_operation structure
  f2fs: separate the options parsing and options checking
  f2fs: Add f2fs_fs_context to record the mount options
  f2fs: Allow sbi to be NULL in f2fs_printk
  ...
2025-08-04 16:27:21 -07:00
Linus Torvalds
35a813e010 Merge tag 'printk-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk updates from Petr Mladek:

 - Add new "hash_pointers=[auto|always|never]" boot parameter to force
   the hashing even with "slab_debug" enabled

 - Allow to stop CPU, after losing nbcon console ownership during
   panic(), even without proper NMI

 - Allow to use the printk kthread immediately even for the 1st
   registered nbcon

 - Compiler warning removal

* tag 'printk-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  printk: nbcon: Allow reacquire during panic
  printk: Allow to use the printk kthread immediately even for 1st nbcon
  slab: Decouple slab_debug and no_hash_pointers
  vsprintf: Use __diag macros to disable '-Wsuggest-attribute=format'
  compiler-gcc.h: Introduce __diag_GCC_all
2025-08-04 10:54:36 -07:00
Linus Torvalds
d632ab86af Merge tag 'for-6.17/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper updates from Mikulas Patocka:

 - fix checking for request-based stackable devices (dm-table)

 - fix corrupt_bio_byte setup checks (dm-flakey)

 - add support for resync w/o metadata devices (dm raid)

 - small code simplification (dm, dm-mpath, vm-vdo, dm-raid)

 - remove support for asynchronous hashes (dm-verity)

 - close smatch warning (dm-zoned-target)

 - update the documentation and enable inline-crypto passthrough
   (dm-thin)

* tag 'for-6.17/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm: set DM_TARGET_PASSES_CRYPTO feature for dm-thin
  dm-thin: update the documentation
  dm-raid: do not include dm-core.h
  vdo: omit need_resched() before cond_resched()
  md: dm-zoned-target: Initialize return variable r to avoid uninitialized use
  dm-verity: remove support for asynchronous hashes
  dm-mpath: don't print the "loaded" message if registering fails
  dm-mpath: make dm_unregister_path_selector return void
  dm: ima: avoid extra calls to strlen()
  dm: Simplify dm_io_complete()
  dm: Remove unnecessary return in dm_zone_endio()
  dm raid: add support for resync w/o metadata devices
  dm-flakey: Fix corrupt_bio_byte setup checks
  dm-table: fix checking for rq stackable devices
2025-08-04 08:58:53 -07:00
Svyatoslav Ryhel
bd068333ef dt-bindings: display: panel: Document Hydis HV101HD1 DSI panel
Hydis HV101HD1 is a 2-lane 1366x768 MIPI DSI panel found in ASUS VivoTab RT
TF600T tablet.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250717135752.55958-2-clamor95@gmail.com
2025-08-04 17:28:49 +02:00
Kaustabh Chakraborty
f3e1caef59 dt-bindings: display: panel: document Samsung AMS561RA01 panel with S6E8AA5X01 controller
Samsung AMS561RA01 is an AMOLED panel, using the Samsung S6E8AA5X01 MIPI
DSI panel controller. Document the compatible and devicetree properties
of this hardware. It has a reset GPIO and two voltage regulators.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250721-panel-samsung-s6e8aa5x01-v5-1-1a315aba530b@disroot.org
2025-08-04 17:25:18 +02:00
Paul Kocialkowski
1da71a0808 dt-bindings: display: simple: Add Olimex LCD-OLinuXino-5CTS
Add the Olimex LCD-OLinuXino-5CTS, a 5-inch TFT LCD panel.

Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250702082230.1291953-1-paulk@sys-base.io
2025-08-04 17:24:23 +02:00
Dmitry Torokhov
a7bee4e7f7 Merge tag 'ib-mfd-gpio-input-pwm-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into next
Merge an immutable branch between MFD, GPIO, Input and PWM to resolve
conflicts for the merge window pull request.
2025-08-03 23:28:48 -07:00
Linus Torvalds
d2eedaa390 Merge tag 'rtc-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "Support for a new RTC in an existing driver and all the drivers
  exposing clocks using the common clock framework have been converted
  to determine_rate(). Summary:

  Subsystem:
   - Convert drivers exposing a clock from round_rate() to determine_rate()

  Drivers:
   - ds1307: oscillator stop flag handling for ds1341
   - pcf85063: add support for RV8063"

* tag 'rtc-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (34 commits)
  rtc: ds1685: Update Joshua Kinard's email address.
  rtc: rv3032: convert from round_rate() to determine_rate()
  rtc: rv3028: convert from round_rate() to determine_rate()
  rtc: pcf8563: convert from round_rate() to determine_rate()
  rtc: pcf85063: convert from round_rate() to determine_rate()
  rtc: nct3018y: convert from round_rate() to determine_rate()
  rtc: max31335: convert from round_rate() to determine_rate()
  rtc: m41t80: convert from round_rate() to determine_rate()
  rtc: hym8563: convert from round_rate() to determine_rate()
  rtc: ds1307: convert from round_rate() to determine_rate()
  rtc: rv3028: fix incorrect maximum clock rate handling
  rtc: pcf8563: fix incorrect maximum clock rate handling
  rtc: pcf85063: fix incorrect maximum clock rate handling
  rtc: nct3018y: fix incorrect maximum clock rate handling
  rtc: hym8563: fix incorrect maximum clock rate handling
  rtc: ds1307: fix incorrect maximum clock rate handling
  rtc: pcf85063: scope pcf85063_config structures
  rtc: Optimize calculations in rtc_time64_to_tm()
  dt-bindings: rtc: amlogic,a4-rtc: Add compatible string for C3
  rtc: ds1307: handle oscillator stop flag (OSF) for ds1341
  ...
2025-08-03 20:17:34 -07:00
Linus Torvalds
e991acf1bc Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull non-MM updates from Andrew Morton:
 "Significant patch series in this pull request:

   - "squashfs: Remove page->mapping references" (Matthew Wilcox) gets
     us closer to being able to remove page->mapping

   - "relayfs: misc changes" (Jason Xing) does some maintenance and
     minor feature addition work in relayfs

   - "kdump: crashkernel reservation from CMA" (Jiri Bohac) switches
     us from static preallocation of the kdump crashkernel's working
     memory over to dynamic allocation. So the difficulty of a-priori
     estimation of the second kernel's needs is removed and the first
     kernel obtains extra memory

   - "generalize panic_print's dump function to be used by other
     kernel parts" (Feng Tang) implements some consolidation and
     rationalization of the various ways in which a failing kernel
     splats information at the operator

* tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (80 commits)
  tools/getdelays: add backward compatibility for taskstats version
  kho: add test for kexec handover
  delaytop: enhance error logging and add PSI feature description
  samples: Kconfig: fix spelling mistake "instancess" -> "instances"
  fat: fix too many log in fat_chain_add()
  scripts/spelling.txt: add notifer||notifier to spelling.txt
  xen/xenbus: fix typo "notifer"
  net: mvneta: fix typo "notifer"
  drm/xe: fix typo "notifer"
  cxl: mce: fix typo "notifer"
  KVM: x86: fix typo "notifer"
  MAINTAINERS: add maintainers for delaytop
  ucount: use atomic_long_try_cmpxchg() in atomic_long_inc_below()
  ucount: fix atomic_long_inc_below() argument type
  kexec: enable CMA based contiguous allocation
  stackdepot: make max number of pools boot-time configurable
  lib/xxhash: remove unused functions
  init/Kconfig: restore CONFIG_BROKEN help text
  lib/raid6: update recov_rvv.c zero page usage
  docs: update docs after introducing delaytop
  ...
2025-08-03 16:23:09 -07:00
Linus Torvalds
546b0ad6a8 Merge tag 'i3c/for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c updates from Alexandre Belloni:
 "New driver:
   - Renesas I3C controller

  Subsystem:
   - use adapter timeout value for I2C transfers
   - don't fail if GETHDRCAP is unsupported
   - replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP

  Drivers:
   - svc: Fix npcm845 FIFO_EMPTY quirk"

* tag 'i3c/for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (25 commits)
  i3c: add missing include to internal header
  i3c: dw: Remove redundant pm_runtime_mark_last_busy() calls
  i3c: master: svc: Remove redundant pm_runtime_mark_last_busy() calls
  i3c: master: svc: Fix npcm845 FIFO_EMPTY quirk
  i3c: master: Add basic driver for the Renesas I3C controller
  dt-bindings: i3c: Add Renesas I3C controller
  i3c: Add more parameters for controllers to the header
  i3c: Standardize defines for specification parameters
  i3c: fix module_i3c_i2c_driver() with I3C=n
  i3c: master: cdns: Simplify handling clocks in probe()
  i3c: Fix i3c_device_do_priv_xfers() kernel-doc indentation
  i3c: master: dw: Use i3c_writel_fifo() and i3c_readl_fifo()
  i3c: master: cdns: Use i3c_writel_fifo() and i3c_readl_fifo()
  i3c: master: Add inline i3c_readl_fifo() and i3c_writel_fifo()
  i3c: prefix hexadecimal entries in sysfs
  i3c: master: cdns: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP
  i3c: dw: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP
  i3c: master: replace ENOTSUPP with SUSV4-compliant EOPNOTSUPP
  i3c: don't fail if GETHDRCAP is unsupported
  i3c: add patchwork entry to MAINTAINERS
  ...
2025-08-03 14:12:02 -07:00
Wolfram Sang
efb2ad898d Merge tag 'i2c-host-6.17-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
i2c-host for v6.17, part 2

- apple: add support for Apple A7–A11, T2 chips
- qcom-geni: fix controller frequency mapping
- stm32f7: add DMA-safe transfer support
- tegra: use controller reset if device reset is missing
- tegra: remove unnecessary dma_sync*() calls
2025-08-03 22:25:12 +02:00
Linus Torvalds
186f3edfdd Merge tag 'pinctrl-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
 "Nothing stands out, apart from maybe the interesting Eswin EIC7700, a
  RISC-V SoC I've never seen before.

  Core changes:

   - Open code PINCTRL_FUNCTION_DESC() instead of defining a complex
     macro only used in one place

   - Add pinmux_generic_add_pinfunction() helper and use this in a few
     drivers

  New drivers:

   - Amlogic S7, S7D and S6 pin control support

   - Eswin EIC7700 pin control support

   - Qualcomm PMIV0104, PM7550 and Milos pin control support

     Because of unhelpful numbering schemes, the Qualcomm driver now
     needs to start to rely on SoC codenames

   - STM32 HDP pin control support

   - Mediatek MT8189 pin control support

  Improvements:

   - Switch remaining pin control drivers over to the new GPIO set
     callback that provides a return value

   - Support RSVD (reserved) pins in the STM32 driver

   - Move many fixed assignments over to pinctrl_desc definitions

   - Handle multiple TLMM regions in the Qualcomm driver"

* tag 'pinctrl-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (105 commits)
  pinctrl: mediatek: Add pinctrl driver for mt8189
  dt-bindings: pinctrl: mediatek: Add support for mt8189
  pinctrl: aspeed-g6: Add PCIe RC PERST pin group
  pinctrl: ingenic: use pinmux_generic_add_pinfunction()
  pinctrl: keembay: use pinmux_generic_add_pinfunction()
  pinctrl: mediatek: moore: use pinmux_generic_add_pinfunction()
  pinctrl: airoha: use pinmux_generic_add_pinfunction()
  pinctrl: equilibrium: use pinmux_generic_add_pinfunction()
  pinctrl: provide pinmux_generic_add_pinfunction()
  pinctrl: pinmux: open-code PINCTRL_FUNCTION_DESC()
  pinctrl: ma35: use new GPIO line value setter callbacks
  MAINTAINERS: add Clément Le Goffic as STM32 HDP maintainer
  pinctrl: stm32: Introduce HDP driver
  dt-bindings: pinctrl: stm32: Introduce HDP
  pinctrl: qcom: Add Milos pinctrl driver
  dt-bindings: pinctrl: document the Milos Top Level Mode Multiplexer
  pinctrl: qcom: spmi: Add PM7550
  dt-bindings: pinctrl: qcom,pmic-gpio: Add PM7550 support
  pinctrl: qcom: spmi: Add PMIV0104
  dt-bindings: pinctrl: qcom,pmic-gpio: Add PMIV0104 support
  ...
2025-08-02 12:07:09 -07:00
Lorenzo Stoakes
9a4f90e246 mm: remove mm/io-mapping.c
This is dead code, which was used from commit b739f125e4 ("i915: use
io_mapping_map_user") but reverted a month later by commit 0e4fe0c9f2
("Revert "i915: use io_mapping_map_user"") back in 2021.

Since then nobody has used it, so remove it.

[akpm@linux-foundation.org: update Documentation/core-api/mm-api.rst, per Vlastimil]
Link: https://lkml.kernel.org/r/20250725142901.81502-1-lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-02 12:06:10 -07:00
fan.yu9@zte.com.cn
d92dccd05a delaytop: enhance error logging and add PSI feature description
This patch improves error diagnostics and documentation for delaytop:

1) Enhanced error logging:
   - Added explicit error messages in critical failure paths
   - Implemented BOOL_FPRINT macro for robust output handling

2) PSI feature documentation:
   - Updated header comment to reflect PSI monitoring capability
   - Improved output formatting for PSI information

System Pressure Information: (avg10/avg60/avg300/total)
CPU some:       0.0%/   0.0%/   0.0%/     345(ms)
CPU full:       0.0%/   0.0%/   0.0%/       0(ms)
Memory full:    0.0%/   0.0%/   0.0%/       0(ms)
Memory some:    0.0%/   0.0%/   0.0%/       0(ms)
IO full:        0.0%/   0.0%/   0.0%/      65(ms)
IO some:        0.0%/   0.0%/   0.0%/      79(ms)
IRQ full:       0.0%/   0.0%/   0.0%/       0(ms)

Link: https://lkml.kernel.org/r/202507281628341752gMXCMN7S-Vz_LHYHum9r@zte.com.cn
Signed-off-by: Fan Yu <fan.yu9@zte.com.cn>
Signed-off-by: Wang Yaxin <wang.yaxin@zte.com.cn>
Acked-by: Yang Yang <yang.yang29@zte.com.cn>
Cc: Fan Yu <fan.yu9@zte.com.cn>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: xu xin <xu.xin16@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-02 12:01:41 -07:00
Matt Fleming
ed4f142f72 stackdepot: make max number of pools boot-time configurable
We're hitting the WARN in depot_init_pool() about reaching the stack depot
limit because we have long stacks that don't dedup very well.

Introduce a new start-up parameter to allow users to set the number of
maximum stack depot pools.

Link: https://lkml.kernel.org/r/20250718153928.94229-1-matt@readmodwrite.com
Signed-off-by: Matt Fleming <mfleming@cloudflare.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-02 12:01:38 -07:00
Linus Torvalds
d41e5839d8 Merge tag 'cxl-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull CXL updates from Dave Jiang:
 "The most significant changes in this pull request is the series that
  introduces ACQUIRE() and ACQUIRE_ERR() macros to replace conditional
  locking and ease the pain points of scoped_cond_guard().

  The series also includes follow on changes that refactor the CXL
  sub-system to utilize the new macros.

  Detail summary:

   - Add documentation template for CXL conventions to document CXL
     platform quirks

   - Replace mutex_lock_io() with mutex_lock() for mailbox

   - Add location limit for fake CFMWS range for cxl_test, ARM platform
     enabling

   - CXL documentation typo and clarity fixes

   - Use correct format specifier for function cxl_set_ecs_threshold()

   - Make cxl_bus_type constant

   - Introduce new helper cxl_resource_contains_addr() to check address
     availability

   - Fix wrong DPA checking for PPR operation

   - Remove core/acpi.c and CXL core dependency on ACPI

   - Introduce ACQUIRE() and ACQUIRE_ERR() for conditional locks

   - Add CXL updates utilizing ACQUIRE() macro to remove gotos and
     improve readability

   - Add return for the dummy version of cxl_decoder_detach() without
     CONFIG_CXL_REGION

   - CXL events updates for spec r3.2

   - Fix return of __cxl_decoder_detach() error path

   - CXL debugfs documentation fix"

* tag 'cxl-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (28 commits)
  Documentation/ABI/testing/debugfs-cxl: Add 'cxl' to clear_poison path
  cxl/region: Fix an ERR_PTR() vs NULL bug
  cxl/events: Trace Memory Sparing Event Record
  cxl/events: Add extra validity checks for CVME count in DRAM Event Record
  cxl/events: Add extra validity checks for corrected memory error count in General Media Event Record
  cxl/events: Update Common Event Record to CXL spec rev 3.2
  cxl: Fix -Werror=return-type in cxl_decoder_detach()
  cleanup: Fix documentation build error for ACQUIRE updates
  cxl: Convert to ACQUIRE() for conditional rwsem locking
  cxl/region: Consolidate cxl_decoder_kill_region() and cxl_region_detach()
  cxl/region: Move ready-to-probe state check to a helper
  cxl/region: Split commit_store() into __commit() and queue_reset() helpers
  cxl/decoder: Drop pointless locking
  cxl/decoder: Move decoder register programming to a helper
  cxl/mbox: Convert poison list mutex to ACQUIRE()
  cleanup: Introduce ACQUIRE() and ACQUIRE_ERR() for conditional locks
  cxl: Remove core/acpi.c and cxl core dependency on ACPI
  cxl/core: Using cxl_resource_contains_addr() to check address availability
  cxl/edac: Fix wrong dpa checking for PPR operation
  cxl/core: Introduce a new helper cxl_resource_contains_addr()
  ...
2025-08-01 15:47:06 -07:00
Linus Torvalds
111857421c Merge tag 'rproc-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull remoteproc updates from Bjorn Andersson:

 - Make the Xilinx remoteproc driver support running on only a single
   core, disable still unsupported remoteproc features, and stop the
   remoteproc on shutdown to facilitate kexec.

 - Conclude the renaming of the Qualcomm ADSP driver to "PAS" that was
   started many years ago.

* tag 'rproc-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  remoteproc: xlnx: Fix kernel-doc warnings
  remoteproc: xlnx: Disable unsupported features
  remoteproc: xlnx: Add shutdown callback
  remoteproc: xlnx: Allow single core use in split mode
  dt-bindings: remoteproc: qcom,sa8775p-pas: Correct the interrupt number
  remoteproc: Don't use %pK through printk
  dt-bindings: remoteproc: qcom,sm8150-pas: Document QCS615 remoteproc
  remoteproc: qcom: pas: Conclude the rename from adsp
2025-08-01 15:02:25 -07:00