mainlining shenanigans
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Linus Torvalds 2c54e18406 remoteproc updates for v5.18
In the remoteproc core, it's now possible to mark the sysfs attributes
 read only on a per-instance basis, which is then used by the TI wkup M3
 driver. The rproc_shutdown() interface propagates errors to the caller
 and an array underflow is fixed in the debugfs interface. The
 rproc_da_to_va() API is moved to the public API to allow e.g. child
 rpmsg devices to acquire pointers to memory shared with the remote
 processor.
 
 The TI K3 R5F and DSP drivers gains support for attaching to instances
 already started by the bootloader, aka IPC-only mode.
 
 The Mediatek remoteproc driver gains support for the MT8186 SCP. The
 driver's probe function is reordered and moved to use the devres version
 of rproc_alloc() to save a few gotos. The driver's probe function is
 also transitioned to use dev_err_probe() to provide better debug
 support.
 
 Support for the Qualcomm SC7280 Wireless Subsystem (WPSS) is introduced.
 The Hexagon based remoteproc drivers gains support for voting for
 interconnect bandwidth during launch of the remote processor. The modem
 subsystem (MSS) driver gains support for probing the BAM-DMUX
 driver, which provides the network interface towards the modem on a set
 of older Qualcomm platforms.
 In addition a number a bug fixes are introduces in the Qualcomm drivers.
 
 Lastly Qualcomm ADSP DeviceTree binding is converted to YAML format, to
 allow validation of DeviceTree source files.
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Merge tag 'rproc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull remoteproc updates from Bjorn Andersson:
 "In the remoteproc core, it's now possible to mark the sysfs attributes
  read only on a per-instance basis, which is then used by the TI wkup
  M3 driver.

  Also, the rproc_shutdown() interface propagates errors to the caller
  and an array underflow is fixed in the debugfs interface. The
  rproc_da_to_va() API is moved to the public API to allow e.g. child
  rpmsg devices to acquire pointers to memory shared with the remote
  processor.

  The TI K3 R5F and DSP drivers gains support for attaching to instances
  already started by the bootloader, aka IPC-only mode.

  The Mediatek remoteproc driver gains support for the MT8186 SCP. The
  driver's probe function is reordered and moved to use the devres
  version of rproc_alloc() to save a few gotos. The driver's probe
  function is also transitioned to use dev_err_probe() to provide better
  debug support.

  Support for the Qualcomm SC7280 Wireless Subsystem (WPSS) is
  introduced. The Hexagon based remoteproc drivers gains support for
  voting for interconnect bandwidth during launch of the remote
  processor. The modem subsystem (MSS) driver gains support for probing
  the BAM-DMUX driver, which provides the network interface towards the
  modem on a set of older Qualcomm platforms. In addition a number a bug
  fixes are introduces in the Qualcomm drivers.

  Lastly Qualcomm ADSP DeviceTree binding is converted to YAML format,
  to allow validation of DeviceTree source files"

* tag 'rproc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (22 commits)
  remoteproc: qcom_q6v5_mss: Create platform device for BAM-DMUX
  remoteproc: qcom: q6v5_wpss: Add support for sc7280 WPSS
  dt-bindings: remoteproc: qcom: Add SC7280 WPSS support
  dt-bindings: remoteproc: qcom: adsp: Convert binding to YAML
  remoteproc: k3-dsp: Add support for IPC-only mode for all K3 DSPs
  remoteproc: k3-dsp: Refactor mbox request code in start
  remoteproc: k3-r5: Add support for IPC-only mode for all R5Fs
  remoteproc: k3-r5: Refactor mbox request code in start
  remoteproc: Change rproc_shutdown() to return a status
  remoteproc: qcom: q6v5: Add interconnect path proxy vote
  remoteproc: mediatek: Support mt8186 scp
  dt-bindings: remoteproc: mediatek: Add binding for mt8186 scp
  remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region
  remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
  remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region
  remoteproc: move rproc_da_to_va declaration to remoteproc.h
  remoteproc: wkup_m3: Set sysfs_read_only flag
  remoteproc: Introduce sysfs_read_only flag
  remoteproc: Fix count check in rproc_coredump_write()
  remoteproc: mtk_scp: Use dev_err_probe() where possible
  ...
2022-03-30 10:50:48 -07:00
arch There's one large change in the core clk framework here. We change how 2022-03-30 10:11:04 -07:00
block ptrace: Cleanups for v5.18 2022-03-28 17:29:53 -07:00
certs KEYS: Introduce link restriction for machine keys 2022-03-08 13:55:52 +02:00
crypto for-5.18/64bit-pi-2022-03-25 2022-03-26 12:01:35 -07:00
Documentation remoteproc updates for v5.18 2022-03-30 10:50:48 -07:00
drivers remoteproc updates for v5.18 2022-03-30 10:50:48 -07:00
fs fs: fix fd table size alignment properly 2022-03-29 23:29:18 -07:00
include remoteproc updates for v5.18 2022-03-30 10:50:48 -07:00
init Merge branch 'akpm' (patches from Andrew) 2022-03-24 14:14:07 -07:00
ipc fs: allocate inode by using alloc_inode_sb() 2022-03-22 15:57:03 -07:00
kernel dma-mapping updates for Linux 5.18 2022-03-29 08:50:14 -07:00
lib memcpy updates for v5.18-rc1 2022-03-26 12:19:04 -07:00
LICENSES LICENSES/LGPL-2.1: Add LGPL-2.1-or-later as valid identifiers 2021-12-16 14:33:10 +01:00
mm ptrace: Cleanups for v5.18 2022-03-28 17:29:53 -07:00
net NFS client updates for Linux 5.18 2022-03-29 18:55:37 -07:00
samples dma-mapping updates for Linux 5.18 2022-03-29 08:50:14 -07:00
scripts Driver core changes for 5.18-rc1 2022-03-28 12:41:28 -07:00
security ptrace: Cleanups for v5.18 2022-03-28 17:29:53 -07:00
sound xen: branch for v5.18-rc1 2022-03-28 14:32:39 -07:00
tools libnvdimm for 5.18 2022-03-30 10:04:11 -07:00
usr reiserfs_xattr.h: add linux/reiserfs_xattr.h to UAPI compile-test coverage 2022-02-17 09:09:38 +01:00
virt KVM: compat: riscv: Prevent KVM_COMPAT from being selected 2022-03-11 19:02:15 +05:30
.clang-format genirq/msi: Make interrupt allocation less convoluted 2021-12-16 22:22:20 +01:00
.cocciconfig
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore .gitignore: ignore only top-level modules.builtin 2021-05-02 00:43:35 +09:00
.mailmap Char/Misc and other driver updates for 5.18-rc1 2022-03-28 12:27:35 -07:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: replace a Microchip AT91 maintainer 2022-02-09 11:30:01 +01:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS There's one large change in the core clk framework here. We change how 2022-03-30 10:11:04 -07:00
Makefile array-bounds updates for v5.18-rc1 2022-03-26 12:30:44 -07:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -06:00

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 Restructured Text 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.