Rob Herring [Tue, 26 Oct 2021 15:11:17 +0000 (10:11 -0500)]
dt-bindings: Add a help message when dtschema tools are missing
The dtschema version check works, but is not that clear when dtschema is
either not installed or not in the PATH. Add a separate check and
message if dt-doc-validate is not found.
Tony Lindgren [Fri, 15 Oct 2021 11:33:50 +0000 (14:33 +0300)]
dt-bindings: bus: ti-sysc: Update to use yaml binding
Update the binding for ti-sysc interconnect target module driver to yaml
format.
Note that the old binding was never updated for the need to always specify
also the generic compatible "ti,sysc". This is needed for the auxdata
for platform clockdomain autoidle related functions.
Cc: Rob Herring <robh@kernel.org> Cc: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20211015113350.35830-1-tony@atomide.com
[robh: dedupe reg-names and clock-names entries] Signed-off-by: Rob Herring <robh@kernel.org>
Nishanth Menon [Tue, 12 Oct 2021 15:48:33 +0000 (10:48 -0500)]
dt-bindings: sram: Allow numbers in sram region node name
Sram regions node name describes the region of reserved memory and can
be names such as l3cache@1000. Permit numbers to be used as part of the
reserved memory node name.
Rob Herring [Wed, 6 Oct 2021 16:43:28 +0000 (11:43 -0500)]
riscv: Use of_get_cpu_hwid()
Replace open coded parsing of CPU nodes' 'reg' property with
of_get_cpu_hwid().
Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: linux-riscv@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211006164332.1981454-9-robh@kernel.org
Rob Herring [Wed, 6 Oct 2021 16:43:27 +0000 (11:43 -0500)]
powerpc: Use of_get_cpu_hwid()
Replace open coded parsing of CPU nodes' 'reg' property with
of_get_cpu_hwid().
Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211006164332.1981454-8-robh@kernel.org
Rob Herring [Wed, 6 Oct 2021 16:43:21 +0000 (11:43 -0500)]
of: Add of_get_cpu_hwid() to read hardware ID from CPU nodes
There are various open coded implementions parsing the CPU node 'reg'
property which contains the CPU's hardware ID. Introduce a new function,
of_get_cpu_hwid(), to read the hardware ID.
All the callers should be DT only code, so no need for an empty
function.
Geert Uytterhoeven [Mon, 18 Oct 2021 10:54:48 +0000 (12:54 +0200)]
dt-bindings: Consider DT_SCHEMA_FILES when finding all json-schema
Setting DT_SCHEMA_FILES allows the user to restrict the
"dt_binding_check" make target to a specified set of DT binding files.
However, yamllint is still run on all available files, which not only
takes time, but also outputs warnings for other binding files the
developer is not interested in.
Fix this by renaming "find_cmd" to "find_all_cmd", introducing a new
"find_cmd" to only return the files specified by DT_SCHEMA_FILES (if
present), and using the latter for yamllint and dt-doc-validate.
Geert Uytterhoeven [Tue, 19 Oct 2021 12:43:12 +0000 (14:43 +0200)]
dt-bindings: net: wireless: ti,wlcore: Convert to json-schema
The Texas Instruments Wilink 6/7/8 (wl12xx/wl18xx) Wireless LAN
Controllers can be connected via SPI or via SDIO.
Convert the two Device Tree binding documents to json-schema, and merge
them into a single document.
Changeset 5d1c5594b646 ("dt-bindings: net: brcm,unimac-mdio: convert to the json-schema")
renamed: Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
to: Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml.
The file name: Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
should be, instead: Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml.
Changeset b7705ba6d0c4 ("dt-bindings: interrupt-controller: Convert ARM VIC to json-schema")
renamed: Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
to: Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml.
Krzysztof Kozlowski [Mon, 11 Oct 2021 07:39:32 +0000 (09:39 +0200)]
dt-bindings: nfc: st,nci: convert to dtschema
Convert the ST NCI (ST21NFCB) NFC controller to DT schema format.
Changes during bindings conversion:
1. Add a new required "reg" property for SPI binding, because SPI child
devices use it as chip-select.
2. Drop the "clock-frequency" property during conversion because it is a
property of I2C bus controller, not I2C slave device. It was also
never used by the driver.
Krzysztof Kozlowski [Mon, 11 Oct 2021 07:39:30 +0000 (09:39 +0200)]
dt-bindings: nfc: st,st21nfca: convert to dtschema
Convert the ST ST21NFCA NFC controller to DT schema format.
Changes during bindings conversion:
1. Add a new required "interrupts" property, because it was missing in
the old bindings by mistake.
2. Drop the "clock-frequency" property during conversion because it is a
property of I2C bus controller, not I2C slave device. It was also
never used by the driver.
Krzysztof Kozlowski [Mon, 11 Oct 2021 07:39:29 +0000 (09:39 +0200)]
dt-bindings: nfc: nxp,pn532: convert to dtschema
Convert the NXP PN532 NFC controller to DT schema format.
Drop the "clock-frequency" property during conversion because it is a
property of I2C bus controller, not I2C slave device. It was also never
used by the driver.
Krzysztof Kozlowski [Mon, 11 Oct 2021 07:39:27 +0000 (09:39 +0200)]
dt-bindings: nfc: nxp,nci: convert to dtschema
Convert the NXP NCI NFC controller to DT schema format.
Drop the "clock-frequency" property during conversion because it is a
property of I2C bus controller, not I2C slave device. It was also never
used by the driver.
Rob Herring [Mon, 13 Sep 2021 19:28:10 +0000 (14:28 -0500)]
dt-bindings: leds: register-bit-led: Use 'reg' instead of 'offset'
'reg' is the standard property for defining register banks/addresses. Add
it to use for the register address and deprecate 'offset'. This also
allows for using standard node names with unit-addresses. However, since
it is quite possible to have multiple nodes at the same register
address, allow for the unit-address to optionally have the bit
offset. The unit-address format is '@<reg address>[,<bit offset>]'. This
matches the format recently added for nvmem binding which has the same
issue.
Cc: Pavel Machek <pavel@ucw.cz> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: linux-leds@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210913192816.1225025-3-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
Maxime Ripard [Fri, 24 Sep 2021 07:27:56 +0000 (09:27 +0200)]
dt-bindings: net: wireless: Convert ESP ESP8089 binding to a schema
The ESP8089 Wireless Chip is supported by Linux (through an out-of-tree
driver) thanks to its device tree binding.
Now that we have the DT validation in place, let's convert the device
tree bindings for that driver over to a YAML schema.
Cc: "David S. Miller" <davem@davemloft.net> Cc: de Goede <hdegoede@redhat.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210924072756.869731-4-maxime@cerno.tech
Maxime Ripard [Fri, 24 Sep 2021 07:27:55 +0000 (09:27 +0200)]
dt-bindings: net: dwmac: Fix typo in the R40 compatible
Even though both the driver and the device trees all use the
allwinner,sun8i-r40-gmac compatible, we documented the compatible as
allwinner,sun8i-r40-emac in the binding. Let's fix this.
Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Jose Abreu <joabreu@synopsys.com> Cc: netdev@vger.kernel.org Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210924072756.869731-3-maxime@cerno.tech
additionalProperties prevent any property not explicitly defined in the
binding to be used. Yet, some serial properties like max-speed are valid
and validated through the serial/serial.yaml binding.
Even though the ideal solution would be to use unevaluatedProperties
instead, it's not pratical due to the way the bus bindings have been
described. Let's add max-speed to remove the warning.
Cc: Alistair Francis <alistair@alistair23.me> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: netdev@vger.kernel.org Cc: Vasily Khoruzhick <anarsoul@gmail.com> Reviewed-by: Alistair Francis <alistair@alistair23.me> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210924072756.869731-2-maxime@cerno.tech
The original binding was mentioning that valid values for the clocks and
clock-names property were one or two clocks from extclk, txco and lpo,
with extclk being deprecated in favor of txco.
However, the current binding lists a valid array as extclk, txco and
lpo, with either one or two items.
While this looks similar, it actually enforces that all the device trees
use either ["extclk"], or ["extclk", "txco"]. That doesn't make much
sense, since the two clocks are said to be equivalent, with one
superseeding the other.
lpo is also not a valid clock anymore, and would be as the third clock
of the list, while we could have only this clock in the previous binding
(and in DTs).
Let's rework the clock clause to allow to have either:
- extclk, and mark it a deprecated
- txco alone
- lpo alone
- txco, lpo
While ["extclk", "lpo"] wouldn't be valid, it wasn't found in any device
tree so it's not an issue in practice.
Similarly, ["lpo", "txco"] is still considered invalid, but it's
generally considered as a best practice to fix the order of clocks.
Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: netdev@vger.kernel.org Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210924072756.869731-1-maxime@cerno.tech
Zev Weiss [Wed, 6 Oct 2021 06:19:42 +0000 (23:19 -0700)]
of: remove duplicate declarations of __of_*_sysfs() functions
When CONFIG_OF_KOBJ was introduced in commit b56b5528f5b3 ("of: make
kobject and bin_attribute support configurable") and #ifdef-ed
versions of these declarations got added, the originals didn't get
removed.
of, numa: Fetch empty NUMA node ID from distance map
There is no device node for the empty NUMA node. However, the
corresponding NUMA node ID and distance map is still valid in
"numa-distance-map-v1" compatible device node.
This fetches the NUMA node ID and distance map for these empty
NUMA node from "numa-distance-map-v1" compatible device node.
Documentation, dt, numa: Add note to empty NUMA node
The empty memory nodes, where no memory resides in, are allowed.
The NUMA node IDs are still valid and parsed, but memory may be
added to them through hotplug afterwards. Currently, QEMU fails
to boot when multiple empty memory nodes are specified. It's
caused by device-tree population failure and duplicated memory
node names.
The device-tree specification doesn't provide how empty NUMA
nodes are handled. Besides, I finds difficulty to get where
this case is documented. So lets add a section for empty memory
nodes to cover it in NUMA binding document.
Rob Herring [Tue, 28 Sep 2021 21:54:07 +0000 (16:54 -0500)]
dt-bindings: w1-gpio: Drop redundant 'maxItems'
Drop another redundant maxItems that snuck into w1-gpio binding.
If a property has an 'items' list, then a 'minItems' or 'maxItems' with the
same size as the list is redundant and can be dropped. Note that is DT
schema specific behavior and not standard json-schema behavior. The tooling
will fixup the final schema adding any unspecified minItems/maxItems.
Fixes: dd2c898bc20b ("dt-bindings: w1: Convert 1-Wire GPIO binding to a schema") Cc: Daniel Mack <zonque@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
Rob Herring [Tue, 28 Sep 2021 22:29:20 +0000 (17:29 -0500)]
dt-bindings: Drop more redundant 'maxItems/minItems'
Another round of removing redundant minItems/maxItems from new schema in
the recent merge window.
If a property has an 'items' list, then a 'minItems' or 'maxItems' with the
same size as the list is redundant and can be dropped. Note that is DT
schema specific behavior and not standard json-schema behavior. The tooling
will fixup the final schema adding any unspecified minItems/maxItems.
Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Evgeniy Polyakov <zbr@ioremap.net> Cc: Marek Vasut <marex@denx.de> Cc: Joakim Zhang <qiangqing.zhang@nxp.com> Cc: dri-devel@lists.freedesktop.org Cc: netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210928222920.2204761-1-robh@kernel.org
Rob Herring [Fri, 20 Aug 2021 00:14:57 +0000 (19:14 -0500)]
dt-bindings: media: Fix more graph 'unevaluatedProperties' related warnings
The graph schema doesn't allow custom properties on endpoint nodes for
'#/properties/port' and '#/$defs/port-base' should be used instead. This
doesn't matter until 'unevaluatedProperties' support is implemented.
Mark Kettenis [Tue, 21 Sep 2021 18:34:14 +0000 (20:34 +0200)]
dt-bindings: pci: Add DT bindings for apple,pcie
The Apple PCIe host controller is a PCIe host controller with
multiple root ports present in Apple ARM SoC platforms, including
various iPhone and iPad devices and the "Apple Silicon" Macs.
Update the MSI controller binding to add an msi-ranges property
that specifies how MSIs map onto regular interrupts on some other
interrupt controller.
Rob Herring [Mon, 13 Sep 2021 19:28:16 +0000 (14:28 -0500)]
kbuild: Enable dtc 'unit_address_format' warning by default
With all the 'unit_address_format' warnings fixed, enable the warning by
default.
Cc: Michal Marek <michal.lkml@markovi.net> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: linux-kbuild@vger.kernel.org Acked-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Nick Desaulniers <ndesaulniers@google.com> Link: https://lore.kernel.org/r/20210913192816.1225025-9-robh@kernel.org
Tom Rini [Fri, 10 Sep 2021 14:24:19 +0000 (10:24 -0400)]
docs: dt: submitting-patches: Add note about other project usage
In an attempt to make it more broadly known that other projects are
equal consumers / users of the device tree bindings, add a note to
submitting patches to say that extra care and consideration may need to
be taken when updating existing bindings.
Krzysztof Kozlowski [Mon, 20 Sep 2021 13:25:59 +0000 (15:25 +0200)]
dt-bindings: riscv: correct e51 and u54-mc CPU bindings
All existing boards with sifive,e51 and sifive,u54-mc use it on top of
sifive,rocket0 compatible:
arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dt.yaml: cpu@0: compatible: 'oneOf' conditional failed, one must be fixed:
['sifive,e51', 'sifive,rocket0', 'riscv'] is too long
Additional items are not allowed ('riscv' was unexpected)
Additional items are not allowed ('sifive,rocket0', 'riscv' were unexpected)
'riscv' was expected
The arm,vexpress-juno binding is missing 'ranges', 'arm,vexpress,site', and
'arm,hbi' properties. Add these and and restrict additional properties to
be nodes only.
Rob Herring [Thu, 19 Aug 2021 18:42:35 +0000 (13:42 -0500)]
dt-bindings: arm,vexpress-juno: Fix 'motherboard' node name
Commit 9d0a36ddcc52 ("arm64: dts: fvp/juno: Fix bus node names") changed
'motherboard' to 'motherboard-bus', but didn't update the schema. In the
mean time, the simple-bus schema started requiring child nodes to have a
unit-address. Update the schema to address both of these issues.
David Brazdil [Fri, 17 Sep 2021 13:14:23 +0000 (14:14 +0100)]
of: restricted dma: Fix condition for rmem init
of_dma_set_restricted_buffer fails to handle negative return values from
of_property_count_elems_of_size, e.g. when the property does not exist.
This results in an attempt to assign a non-existent reserved memory
region to the device and a warning being printed. Fix the condition to
take negative values into account.
Fixes: f3cfd136aef0 ("of: restricted dma: Don't fail device probe on rmem init failure") Cc: Will Deacon <will@kernel.org> Signed-off-by: David Brazdil <dbrazdil@google.com> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20210917131423.2760155-1-dbrazdil@google.com Signed-off-by: Rob Herring <robh@kernel.org>
Changeset dd2c898bc20b ("dt-bindings: w1: Convert 1-Wire GPIO binding to a schema")
renamed: Documentation/devicetree/bindings/w1/w1-gpio.txt
to: Documentation/devicetree/bindings/w1/w1-gpio.yaml.
Some PHYs pointed to by "phy-handle" will never bind to a driver until a
consumer attaches to it. And when the consumer attaches to it, they get
forcefully bound to a generic PHY driver. In such cases, parsing the
phy-handle property and creating a device link will prevent the consumer
from ever probing. We don't want that. So revert support for
"phy-handle" property until we come up with a better mechanism for
binding PHYs to generic drivers before a consumer tries to attach to it.
Rob Herring [Mon, 13 Sep 2021 14:51:46 +0000 (09:51 -0500)]
kbuild: Enable DT schema checks for %.dtb targets
It is possible to build a single dtb, but not with DT schema validation
enabled. Enable the schema validation to run for %.dtb and %.dtbo
targets. Anyone building a dtb for a specific platform *should* pay
attention to schema warnings.
This could be supported with a separate %.dt.yaml target instead.
However, the .dt.yaml format is considered an intermediate format and
could possibly go away at some point if schema checking is integrated
into dtc. Also, the plan is to enable the schema checks by default once
platforms are free of warnings, and this is a move in that direction.
Maxime Ripard [Wed, 1 Sep 2021 09:18:05 +0000 (11:18 +0200)]
dt-bindings: Convert Reserved Memory binding to a schema
Convert the reserved memory bindings to DT schema format. The bindings
are split into schemas for clients, common reserved memory node
properties and a specific binding for shared-dma-pool.
Merge tag 'perf-tools-for-v5.15-2021-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull more perf tools updates from Arnaldo Carvalho de Melo:
- Add missing fields and remove some duplicate fields when printing a
perf_event_attr.
- Fix hybrid config terms list corruption.
- Update kernel header copies, some resulted in new kernel features
being automagically added to 'perf trace' syscall/tracepoint argument
id->string translators.
- Add a file generated during the documentation build to .gitignore.
- Add an option to build without libbfd, as some distros, like Debian
consider its ABI unstable.
- Add support to print a textual representation of IBS raw sample data
in 'perf report'.
- Fix bpf 'perf test' sample mismatch reporting
- Fix passing arguments to stackcollapse report in a 'perf script'
python script.
- Allow build-id with trailing zeros.
- Look for ImageBase in PE file to compute .text offset.
* tag 'perf-tools-for-v5.15-2021-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (25 commits)
tools headers UAPI: Update tools's copy of drm.h headers
tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
tools headers UAPI: Sync linux/fs.h with the kernel sources
tools headers UAPI: Sync linux/in.h copy with the kernel sources
perf tools: Add an option to build without libbfd
perf tools: Allow build-id with trailing zeros
perf tools: Fix hybrid config terms list corruption
perf tools: Factor out copy_config_terms() and free_config_terms()
perf tools: Fix perf_event_attr__fprintf() missing/dupl. fields
perf tools: Ignore Documentation dependency file
perf bpf: Provide a weak btf__load_from_kernel_by_id() for older libbpf versions
tools include UAPI: Update linux/mount.h copy
perf beauty: Cover more flags in the move_mount syscall argument beautifier
tools headers UAPI: Sync linux/prctl.h with the kernel sources
tools include UAPI: Sync sound/asound.h copy with the kernel sources
tools headers UAPI: Sync linux/kvm.h with the kernel sources
tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
perf report: Add support to print a textual representation of IBS raw sample data
perf report: Add tools/arch/x86/include/asm/amd-ibs.h
perf env: Add perf_env__cpuid, perf_env__{nr_}pmu_mappings
...
* tag 'compiler-attributes-for-linus-v5.15-rc1-v2' of git://github.com/ojeda/linux:
compiler_attributes.h: move __compiletime_{error|warning}
MAINTAINERS: add Nick as Reviewer for compiler_attributes.h
Compiler Attributes: fix __has_attribute(__no_sanitize_coverage__) for GCC 4
Merge tag 'auxdisplay-for-linus-v5.15-rc1' of git://github.com/ojeda/linux
Pull auxdisplay updates from Miguel Ojeda:
"An assortment of improvements for auxdisplay:
- Replace symbolic permissions with octal permissions (Jinchao Wang)
- ks0108: Switch to use module_parport_driver() (Andy Shevchenko)
- charlcd: Drop unneeded initializers and switch to C99 style (Andy
Shevchenko)
- hd44780: Fix oops on module unloading (Lars Poeschel)
- Add I2C gpio expander example (Ralf Schlatterbeck)"
* tag 'auxdisplay-for-linus-v5.15-rc1' of git://github.com/ojeda/linux:
auxdisplay: Replace symbolic permissions with octal permissions
auxdisplay: ks0108: Switch to use module_parport_driver()
auxdisplay: charlcd: Drop unneeded initializers and switch to C99 style
auxdisplay: hd44780: Fix oops on module unloading
auxdisplay: Add I2C gpio expander example
Merge tag 'smp-urgent-2021-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU hotplug updates from Thomas Gleixner:
"Updates for the SMP and CPU hotplug:
- Remove DEFINE_SMP_CALL_CACHE_FUNCTION() which is a left over of the
original hotplug code and now causing trouble with the ARM64 cache
topology setup due to the pointless SMP function call.
It's not longer required as the hotplug callbacks are guaranteed to
be invoked on the upcoming CPU.
- Remove the deprecated and now unused CPU hotplug functions
- Rewrite the CPU hotplug API documentation"
* tag 'smp-urgent-2021-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Documentation: core-api/cpuhotplug: Rewrite the API section
cpu/hotplug: Remove deprecated CPU-hotplug functions.
thermal: Replace deprecated CPU-hotplug functions.
drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION()
Merge tag 'char-misc-5.15-rc1-lkdtm' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull misc driver fix from Greg KH:
"Here is a single patch for 5.15-rc1, for the lkdtm misc driver.
It resolves a build issue that many people were hitting with your
current tree, and Kees and others felt would be good to get merged
before -rc1 comes out, to prevent them from having to constantly hit
it as many development trees restart on -rc1, not older -rc releases.
It has NOT been in linux-next, but has passed 0-day testing and looks
'obviously correct' when reviewing it locally :)"
* tag 'char-misc-5.15-rc1-lkdtm' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
lkdtm: Use init_uts_ns.name instead of macros
Merge tag 'sched_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Borislav Petkov:
- Make sure the idle timer expires in hardirq context, on PREEMPT_RT
- Make sure the run-queue balance callback is invoked only on the
outgoing CPU
* tag 'sched_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched: Prevent balance_push() on remote runqueues
sched/idle: Make the idle timer expire in hard interrupt context