No description
  • C 96.8%
  • Assembly 0.9%
  • Rust 0.7%
  • Shell 0.6%
  • Python 0.5%
  • Other 0.3%
Find a file
Arnd Bergmann bc43efa137 Arm SCMI updates/fixes for v6.18
These SCMI changes bring a mix of improvements, fixes, and cleanups:
 
 1. Device Tree bindings - allow multiple SCMI instances by suffixing
    node names (Nikunj Kela).
 2. Code hardening - constify both scmi_{transport,voltage_proto}_ops
    so they reside in read-only memory (Christophe JAILLET).
 3. VirtIO transport initialization - set DRIVER_OK before SCMI probing
    to prevent potential stalls; while recent rework removes the practical
    risk, this ensures correctness (Junnan Wu).
 4. Quirk handling - fix a critical bug by preventing writes to string
    constants, avoiding faults in read-only memory (Johan Hovold).
 5. i.MX SCMI MISC protocol - extend support to discover board info,
    retrieve configuration and build data, and document the new
    MISC_BOARD_INFO command; all handled gracefully if unsupported (Peng Fan).
 6. Logging cleanup - simplify device tree node name logging by using
    the %pOF format to print full paths (Krzysztof Kozlowski).
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEunHlEgbzHrJD3ZPhAEG6vDF+4pgFAmjEAPYACgkQAEG6vDF+
 4pjb9hAA0jwFS90rfpe1B7YlrRkRluzZXherIaR3ePQMxJ0ohaTGXd77BD+Ce2Cs
 HYYuJGvlaQ91Kdy0NsvrmEoAwq5m8Xl5MDPCXCOxJ0xtr1VWQiaRlBUJ3ZLia5cf
 JjME2e+xHtd6AtZLRL98yUbM7PM3CLYc+o3beQskEqcAmPYkT4v2qU9MBAo99JQ9
 29GcH3ZcChXCA7gJtHbVMbfbeQhkc1b+sBTqerh3Qn43iMNEX7cJfIa2KitaQMtC
 5//XznXib05+s2Cs1iI/X7k2bWq2CKSaM/uLK/A22uGWFsyGw5Fppdup28RvLlxZ
 i1bobgNInM98jFaoOcz49QX4MaVaEHwsouuPcGMd82HW2UVmvK/gyOJdXMY1qyAT
 cy71jHeysXifGqwhqlMIdKikcyp/MsylZvIDkX5D17aNbdqnUpU+DS5wSJ/yraEp
 N9pah2DvXRTLLu9FWORDgT0Oa/izXTdarNWJTdWiWDfN8+r+/GXjMZ+qRWnNE2bb
 ZeK2ddMev6INpMThhOOnbBsgj01CH/djaS5q+y+MHK+fiipaHK5giu8JWESTWXDe
 dgiCdmg+QQUigTKInEUphfwFc6EGtJhh/gMGVEtH9YtsbcgTICVq2+mj6W1W6lvx
 nm326GgCGUS4joJlIaiQdIOnPOc0ei6uWG7sKVTbz1xrZM48dLQ=
 =Pkr7
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmjIIQoACgkQmmx57+YA
 GNnfUhAAnXkihxT0jMSSO6LnvG+OymCFmqF9722foBzZFv2eyFjXfV9gmAth7jyD
 lLZfQ/0VdUnEQjfV26RECii7CHCW9BtVQ4/kcPO6ZNtThq/1emaEhtntVOWovUej
 Yq5ofnXYVCPpXy6KoNUuMDMpKUDc+zMgACPVFqHOVv2D03FvOQ+zaqkJAiQmg91l
 I7s4WJ4kUTRM+xVtGG71oTlTK3+tZJyrZgNPNrtiCESWD+r6D21jKd/xrJUS8gWS
 BvWPq16Rtqc9NeOmqmic7xg8tO2YXM3VXE61+N2AY4B0KHLPa3TucSL8wqST9Fkr
 hPUVMGzS6WmmA96AM50bMc6FS8F5H61Cnxn3tMtzWSxtTKCxQXYhXUElndOp8j8T
 /pxqjpjsYjKcHt0hVRENJMjVjzuesFwkKOX7Zt0ShVatA4YJw+TMxXlsMPxT/1Lb
 UZhoNM81VcUWnbE9lHsX6e+P8Umk3/r2hECnJgCEuJOFugZFpR9/xJCQjY6RfFBC
 Dexldw2VSZIOufxotPwh7f7DpePlgN6880dwScMNPCXjdfhZFwZmyOH8qWVOsLRc
 Hw2I8hjAM+G+g7s8fz8UxeFSIdx/T6XuIYGSiQ0Z65BeiTUGyN8/2zsWmmEJumhE
 jzLpav7UMGLNMU92nbHJxiil9+uxVZillMkAubuJU06rCtxorpg=
 =PkTj
 -----END PGP SIGNATURE-----

Merge tag 'scmi-updates-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/drivers

Arm SCMI updates/fixes for v6.18

These SCMI changes bring a mix of improvements, fixes, and cleanups:

1. Device Tree bindings - allow multiple SCMI instances by suffixing
   node names (Nikunj Kela).
2. Code hardening - constify both scmi_{transport,voltage_proto}_ops
   so they reside in read-only memory (Christophe JAILLET).
3. VirtIO transport initialization - set DRIVER_OK before SCMI probing
   to prevent potential stalls; while recent rework removes the practical
   risk, this ensures correctness (Junnan Wu).
4. Quirk handling - fix a critical bug by preventing writes to string
   constants, avoiding faults in read-only memory (Johan Hovold).
5. i.MX SCMI MISC protocol - extend support to discover board info,
   retrieve configuration and build data, and document the new
   MISC_BOARD_INFO command; all handled gracefully if unsupported (Peng Fan).
6. Logging cleanup - simplify device tree node name logging by using
   the %pOF format to print full paths (Krzysztof Kozlowski).

* tag 'scmi-updates-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Simplify printks with pOF format
  firmware: arm_scmi: imx: Discover MISC board info from the system manager
  firmware: arm_scmi: imx: Support retrieving MISC protocol configuration info
  firmware: arm_scmi: imx: Discover MISC build info from the system manager
  firmware: arm_scmi: imx: Add documentation for MISC_BOARD_INFO
  firmware: arm_scmi: quirk: Prevent writes to string constants
  firmware: arm_scmi: Fix function name typo in scmi_perf_proto_ops struct
  firmware: arm_scmi: Mark VirtIO ready before registering scmi_virtio_driver
  firmware: arm_scmi: Constify struct scmi_transport_ops
  firmware: arm_scmi: Constify struct scmi_voltage_proto_ops
  dt-bindings: firmware: arm,scmi: Allow multiple instances

Link: https://lore.kernel.org/r/20250915101341.2987516-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
History 2025-09-15 16:22:02 +02:00
arch
block
certs
crypto
Documentation
drivers
fs
include
init
io_uring
ipc
kernel
lib
LICENSES
mm
net
rust
samples
scripts
security
sound
tools
usr
virt
.clang-format
.clippy.toml
.cocciconfig
.editorconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap
.pylintrc
.rustfmt.toml
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS
Makefile
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.