Maxime Ripard [Fri, 24 Sep 2021 07:27:54 +0000 (09:27 +0200)]
dt-bindings: bluetooth: realtek: Add missing max-speed
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
Maxime Ripard [Fri, 24 Sep 2021 07:27:53 +0000 (09:27 +0200)]
dt-bindings: bluetooth: broadcom: Fix clocks check
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
Sergio Paracuellos [Sat, 2 Oct 2021 06:09:10 +0000 (08:09 +0200)]
dt-bindings: memory: add binding for Mediatek's MT7621 SDRAM memory controller
Add binding documentation for Mediatek's SDRAM memory controller present on
MT7621 SoC.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20211002060910.30613-1-sergio.paracuellos@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
Chukun Pan [Fri, 1 Oct 2021 15:00:24 +0000 (23:00 +0800)]
dt-bindings: devfreq: rk3399_dmc: fix clocks in example
The clocks in the example use 'SCLK_DDRCLK', which does not exist in
the rk3399-cru.h, correct it to 'SCLK_DDRC'.
Ref: commit
7fbdfcd68783 ("clk: rockchip: add SCLK_DDRC id for rk3399 ddrc")
Fixes:
c1ceb8f7c167 ("Documentation: bindings: add dt documentation for rk3399 dmc")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20211001150024.18672-1-amadeus@jmu.edu.cn
Signed-off-by: Rob Herring <robh@kernel.org>
Shubhrajyoti Datta [Tue, 28 Sep 2021 05:27:10 +0000 (10:57 +0530)]
dt-binding: usb: xilinx: Add clocking node
Add a clocking node for xilinx udc.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/30c7d87ab46a0ea2da2dd04d824f162a2e3da4c8.1632805672.git.shubhrajyoti.datta@xilinx.com
Rob Herring [Fri, 8 Oct 2021 19:29:10 +0000 (14:29 -0500)]
Merge branch 'dt/linus' into dt/next
Merge fixes to avoid binding schema warnings.
Signed-off-by: Rob Herring <robh@kernel.org>
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.
Fixes:
b56b5528f5b3 ("of: make kobject and bin_attribute support configurable")
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://lore.kernel.org/r/20211006061943.8472-1-zev@bewilderbeest.net
Signed-off-by: Rob Herring <robh@kernel.org>
Simon Glass [Sun, 3 Oct 2021 18:50:06 +0000 (12:50 -0600)]
docs: dt: Fix a few grammar nits in the binding/schema docs
Add missing hyphens and reword one sentence for clarity.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20211003124936.1.Idc7beddc77250bca0cfb5912b56be719d9073bc4@changeid
Signed-off-by: Rob Herring <robh@kernel.org>
Gavin Shan [Mon, 27 Sep 2021 06:41:19 +0000 (14:41 +0800)]
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.
Signed-off-by: Gavin Shan <gshan@redhat.com>
Link: https://lore.kernel.org/r/20210927064119.127285-3-gshan@redhat.com
Signed-off-by: Rob Herring <robh@kernel.org>
Gavin Shan [Mon, 27 Sep 2021 06:41:18 +0000 (14:41 +0800)]
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.
Signed-off-by: Gavin Shan <gshan@redhat.com>
Link: https://lore.kernel.org/r/20210927064119.127285-2-gshan@redhat.com
Signed-off-by: Rob Herring <robh@kernel.org>
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>
Geert Uytterhoeven [Fri, 24 Sep 2021 12:35:12 +0000 (14:35 +0200)]
dt-bindings: drm/bridge: ti-sn65dsi86: Fix reg value
make dtbs_check:
arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dt.yaml: bridge@2c: reg:0:0: 45 was expected
According to the datasheet, the I2C address can be either 0x2c or 0x2d,
depending on the ADDR control input.
Fixes:
e3896e6dddf0b821 ("dt-bindings: drm/bridge: Document sn65dsi86 bridge bindings")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/08f73c2aa0d4e580303357dfae107d084d962835.1632486753.git.geert+renesas@glider.be
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.
Cc: Dave Stevenson <dave.stevenson@raspberrypi.com>
Cc: Jacopo Mondi <jacopo@jmondi.org>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: "Paul J. Murphy" <paul.j.murphy@intel.com>
Cc: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Cc: linux-media@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Link: https://lore.kernel.org/r/20210820001457.1705142-1-robh@kernel.org
Chia-Wei Wang [Mon, 27 Sep 2021 02:30:51 +0000 (10:30 +0800)]
dt-bindings: aspeed: Add UART routing controller
Add dt-bindings for Aspeed UART routing controller.
Signed-off-by: Oskar Senft <osk@google.com>
Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210927023053.6728-4-chiawei_wang@aspeedtech.com
Chia-Wei Wang [Mon, 27 Sep 2021 02:30:50 +0000 (10:30 +0800)]
dt-bindings: mfd: aspeed-lpc: Convert to YAML schema
Convert the bindings of Aspeed LPC from text file into YAML schema.
Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Link: https://lore.kernel.org/r/20210927023053.6728-3-chiawei_wang@aspeedtech.com
[robh: Add 'additionalProperties: false' in child nodes and #reset-cells]
Signed-off-by: Rob Herring <robh@kernel.org>
Jayesh Choudhary [Wed, 22 Sep 2021 08:52:03 +0000 (14:22 +0530)]
dt-bindings: rng: convert OMAP and Inside-Secure HWRNG to yaml schema
Converts the RNG bindings for OMAP SoCs and Inside-Secure
HWRNG modules to YAML schema.
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Link: https://lore.kernel.org/r/20210922085203.2547-1-j-choudhary@ti.com
Signed-off-by: Rob Herring <robh@kernel.org>
Miles Chen [Wed, 22 Sep 2021 07:08:45 +0000 (15:08 +0800)]
dt-bindings: mailbox: fix incorrect gce.h file paths
A few *gce.h file paths are not in 'dt-bindings/gce/<chip>-gce.h'
format. To fix it, replace 'dt-binding' with 'dt-bindings'
Fixes:
0553fb51686e ("dt-bindings: mailbox: add definition for mt8195")
Signed-off-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20210922070845.5108-1-miles.chen@mediatek.com
Signed-off-by: Rob Herring <robh@kernel.org>
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.
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Link: https://lore.kernel.org/r/20210921183420.436-4-kettenis@openbsd.org
Signed-off-by: Rob Herring <robh@kernel.org>
Mark Kettenis [Tue, 21 Sep 2021 18:34:13 +0000 (20:34 +0200)]
dt-bindings: interrupt-controller: msi: Add msi-ranges property
Update the MSI controller binding to add an msi-ranges property
that specifies how MSIs map onto regular interrupts on some other
interrupt controller.
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Link: https://lore.kernel.org/r/20210921183420.436-3-kettenis@openbsd.org
Signed-off-by: Rob Herring <robh@kernel.org>
Mark Kettenis [Tue, 21 Sep 2021 18:34:12 +0000 (20:34 +0200)]
dt-bindings: interrupt-controller: Convert MSI controller to json-schema
Split the MSI controller bindings from the MSI binding document
into DT schema format using json-schema.
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Link: https://lore.kernel.org/r/20210921183420.436-2-kettenis@openbsd.org
Signed-off-by: Rob Herring <robh@kernel.org>
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.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Rini <trini@konsulko.com>
Link: https://lore.kernel.org/r/20210910142419.5237-1-trini@konsulko.com
Signed-off-by: Rob Herring <robh@kernel.org>
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
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210920132559.151678-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Rob Herring <robh@kernel.org>
Rob Herring [Thu, 19 Aug 2021 18:42:36 +0000 (13:42 -0500)]
dt-bindings: arm,vexpress-juno: Add missing motherboard properties
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.
Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210819184239.1192395-3-robh@kernel.org
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.
Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210819184239.1192395-2-robh@kernel.org
David Heidelberg [Sun, 12 Sep 2021 16:51:20 +0000 (18:51 +0200)]
dt-bindings: arm: Fix Toradex compatible typo
Fix board compatible typo reported by dtbs_check.
Fixes:
f4d1577e9bc6 ("dt-bindings: arm: Convert Tegra board/soc bindings to json-schema")
Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20210912165120.188490-1-david@ixit.cz
Signed-off-by: Rob Herring <robh@kernel.org>
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>
Mauro Carvalho Chehab [Thu, 16 Sep 2021 09:55:03 +0000 (11:55 +0200)]
dt-bindings: w1: update w1-gpio.yaml reference
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.
Update its cross-reference accordingly.
Fixes:
dd2c898bc20b ("dt-bindings: w1: Convert 1-Wire GPIO binding to a schema")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/0b415b5e05bcf9d593cb421c96996d914528e732.1631785820.git.mchehab+huawei@kernel.org
Mauro Carvalho Chehab [Thu, 16 Sep 2021 09:55:02 +0000 (11:55 +0200)]
dt-bindings: arm: mediatek: mmsys: update mediatek,mmsys.yaml reference
Changeset
cba3c40d1f97 ("dt-bindings: arm: mediatek: mmsys: convert to YAML format")
renamed: Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
to: Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml.
Update its cross-reference accordingly.
Fixes:
cba3c40d1f97 ("dt-bindings: arm: mediatek: mmsys: convert to YAML format")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/a87eb079a73e8ab41cdf6e40e80b1d1f868da6bd.1631785820.git.mchehab+huawei@kernel.org
Mauro Carvalho Chehab [Thu, 16 Sep 2021 09:55:01 +0000 (11:55 +0200)]
dt-bindings: net: dsa: sja1105: update nxp,sja1105.yaml reference
Changeset
62568bdbe6f6 ("dt-bindings: net: dsa: sja1105: convert to YAML schema")
renamed: Documentation/devicetree/bindings/net/dsa/sja1105.txt
to: Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml.
Update its cross-reference accordingly.
Fixes:
62568bdbe6f6 ("dt-bindings: net: dsa: sja1105: convert to YAML schema")
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/994ce6c6358746ff600459822b9f6e336db933c9.1631785820.git.mchehab+huawei@kernel.org
Alim Akhtar [Wed, 15 Sep 2021 11:18:44 +0000 (20:18 +0900)]
dt-bindings: ufs: Add bindings for Samsung ufs host
This patch adds DT bindings for Samsung ufs hci
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20210915111844.42752-1-chanho61.park@samsung.com
Signed-off-by: Rob Herring <robh@kernel.org>
Saravana Kannan [Wed, 15 Sep 2021 08:19:32 +0000 (01:19 -0700)]
Revert "of: property: fw_devlink: Add support for "phy-handle" property"
This reverts commit
cf4b94c8530d14017fbddae26aad064ddc42edd4.
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.
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20210915081933.485112-1-saravanak@google.com
Signed-off-by: Rob Herring <robh@kernel.org>
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.
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: linux-kbuild@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20210913145146.766080-1-robh@kernel.org
Maxime Ripard [Wed, 1 Sep 2021 09:18:38 +0000 (11:18 +0200)]
dt-bindings: w1: Convert 1-Wire GPIO binding to a schema
Bitbanged 1-Wire buses are supported by Linux thanks to their 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: Daniel Mack <zonque@gmail.com>
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210901091852.479202-39-maxime@cerno.tech
Signed-off-by: Rob Herring <robh@kernel.org>
Maxime Ripard [Wed, 1 Sep 2021 09:18:26 +0000 (11:18 +0200)]
dt-bindings: media: ti,cal: Fix example
The OV5640 sensor used in the example doesn't follow the binding and
omits the regulators. Add some to make the example valid.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210901091852.479202-27-maxime@cerno.tech
Signed-off-by: Rob Herring <robh@kernel.org>
Maxime Ripard [Wed, 1 Sep 2021 09:18:21 +0000 (11:18 +0200)]
dt-bindings: gnss: Convert UBlox Neo-6M binding to a schema
The UBlox Neo 6M is supported by Linux 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: Johan Hovold <johan@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210901091852.479202-22-maxime@cerno.tech
Signed-off-by: Rob Herring <robh@kernel.org>
Maxime Ripard [Wed, 1 Sep 2021 09:18:06 +0000 (11:18 +0200)]
dt-bindings: arm: Convert ARM CCI-400 binding to a schema
The ARM CCI-400 Interconnect is supported by Linux 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: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210901091852.479202-7-maxime@cerno.tech
Signed-off-by: Rob Herring <robh@kernel.org>
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.
Cc: devicetree-spec@vger.kernel.org
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210901091852.479202-6-maxime@cerno.tech
Krzysztof Kozlowski [Thu, 26 Aug 2021 11:30:47 +0000 (13:30 +0200)]
dt-bindings: memory: fsl: convert DDR controller to dtschema
Convert Freescale/NXP DDR memory controller bindings to DT schema format
using json-schema.
Previous bindings were not listing all compatibles, so scan through
devicetree sources and drivers to get these.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210826113049.92962-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Rob Herring <robh@kernel.org>
Shubhrajyoti Datta [Thu, 26 Aug 2021 05:34:33 +0000 (11:04 +0530)]
dt-binding: usb: xilinx: Convert binding to YAML
Convert the current udc xilinx binding from text format to YAML
format/DT schema, and delete the legacy text binding file.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/20210826053433.1599019-1-shubhrajyoti.datta@xilinx.com
Signed-off-by: Rob Herring <robh@kernel.org>
Linus Torvalds [Sun, 12 Sep 2021 23:28:37 +0000 (16:28 -0700)]
Linux 5.15-rc1
Linus Torvalds [Sun, 12 Sep 2021 23:18:15 +0000 (16:18 -0700)]
Merge tag 'perf-tools-for-v5.15-2021-09-11' of git://git./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
...
Linus Torvalds [Sun, 12 Sep 2021 23:09:26 +0000 (16:09 -0700)]
Merge tag 'compiler-attributes-for-linus-v5.15-rc1-v2' of git://github.com/ojeda/linux
Pull compiler attributes updates from Miguel Ojeda:
- Fix __has_attribute(__no_sanitize_coverage__) for GCC 4 (Marco Elver)
- Add Nick as Reviewer for compiler_attributes.h (Nick Desaulniers)
- Move __compiletime_{error|warning} (Nick Desaulniers)
* 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
Linus Torvalds [Sun, 12 Sep 2021 23:00:49 +0000 (16:00 -0700)]
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
Linus Torvalds [Sun, 12 Sep 2021 19:42:51 +0000 (12:42 -0700)]
Merge tag 'smp-urgent-2021-09-12' of git://git./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()
Linus Torvalds [Sun, 12 Sep 2021 18:56:00 +0000 (11:56 -0700)]
Merge tag 'char-misc-5.15-rc1-lkdtm' of git://git./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
Linus Torvalds [Sun, 12 Sep 2021 18:44:58 +0000 (11:44 -0700)]
Merge tag 'for-linus-5.15-1' of git://github.com/cminyard/linux-ipmi
Pull IPMI updates from Corey Minyard:
"A couple of very minor fixes for style and rate limiting.
Nothing big, but probably needs to go in"
* tag 'for-linus-5.15-1' of git://github.com/cminyard/linux-ipmi:
char: ipmi: use DEVICE_ATTR helper macro
ipmi: rate limit ipmi smi_event failure message
Linus Torvalds [Sun, 12 Sep 2021 18:37:41 +0000 (11:37 -0700)]
Merge tag 'sched_urgent_for_v5.15_rc1' of git://git./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
Linus Torvalds [Sun, 12 Sep 2021 18:27:05 +0000 (11:27 -0700)]
Merge tag 'locking_urgent_for_v5.15_rc1' of git://git./linux/kernel/git/tip/tip
Pull locking fixes from Borislav Petkov:
- Fix the futex PI requeue machinery to not return to userspace in
inconsistent state
- Avoid a potential null pointer dereference in the ww_mutex deadlock
check
- Other smaller cleanups and optimizations
* tag 'locking_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
locking/rtmutex: Fix ww_mutex deadlock check
futex: Remove unused variable 'vpid' in futex_proxy_trylock_atomic()
futex: Avoid redundant task lookup
futex: Clarify comment for requeue_pi_wake_futex()
futex: Prevent inconsistent state and exit race
futex: Return error code instead of assigning it without effect
locking/rwsem: Add missing __init_rwsem() for PREEMPT_RT
Linus Torvalds [Sun, 12 Sep 2021 18:10:31 +0000 (11:10 -0700)]
Merge tag 'timers_urgent_for_v5.15_rc1' of git://git./linux/kernel/git/tip/tip
Pull timer fix from Borislav Petkov:
- Handle negative second values properly when converting a timespec64
to nanoseconds.
* tag 'timers_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
time: Handle negative seconds correctly in timespec64_to_ns()
Linus Torvalds [Sun, 12 Sep 2021 17:43:51 +0000 (10:43 -0700)]
Merge branch 'misc.namei' of git://git./linux/kernel/git/viro/vfs
Pull namei updates from Al Viro:
"Clearing fallout from mkdirat in io_uring series. The fix in the
kern_path_locked() patch plus associated cleanups"
* 'misc.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
putname(): IS_ERR_OR_NULL() is wrong here
namei: Standardize callers of filename_create()
namei: Standardize callers of filename_lookup()
rename __filename_parentat() to filename_parentat()
namei: Fix use after free in kern_path_locked
Linus Torvalds [Sun, 12 Sep 2021 17:10:21 +0000 (10:10 -0700)]
Merge tag '5.15-rc-cifs-part2' of git://git.samba.org/sfrench/cifs-2.6
Pull smbfs updates from Steve French:
"cifs/smb3 updates:
- DFS reconnect fix
- begin creating common headers for server and client
- rename the cifs_common directory to smbfs_common to be more
consistent ie change use of the name cifs to smb (smb3 or smbfs is
more accurate, as the very old cifs dialect has long been
superseded by smb3 dialects).
In the future we can rename the fs/cifs directory to fs/smbfs.
This does not include the set of multichannel fixes nor the two
deferred close fixes (they are still being reviewed and tested)"
* tag '5.15-rc-cifs-part2' of git://git.samba.org/sfrench/cifs-2.6:
cifs: properly invalidate cached root handle when closing it
cifs: move SMB FSCTL definitions to common code
cifs: rename cifs_common to smbfs_common
cifs: update FSCTL definitions
Linus Torvalds [Sat, 11 Sep 2021 21:48:42 +0000 (14:48 -0700)]
Merge tag 'for_linus' of git://git./linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
- vduse driver ("vDPA Device in Userspace") supporting emulated virtio
block devices
- virtio-vsock support for end of record with SEQPACKET
- vdpa: mac and mq support for ifcvf and mlx5
- vdpa: management netlink for ifcvf
- virtio-i2c, gpio dt bindings
- misc fixes and cleanups
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (39 commits)
Documentation: Add documentation for VDUSE
vduse: Introduce VDUSE - vDPA Device in Userspace
vduse: Implement an MMU-based software IOTLB
vdpa: Support transferring virtual addressing during DMA mapping
vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap()
vdpa: Add an opaque pointer for vdpa_config_ops.dma_map()
vhost-iotlb: Add an opaque pointer for vhost IOTLB
vhost-vdpa: Handle the failure of vdpa_reset()
vdpa: Add reset callback in vdpa_config_ops
vdpa: Fix some coding style issues
file: Export receive_fd() to modules
eventfd: Export eventfd_wake_count to modules
iova: Export alloc_iova_fast() and free_iova_fast()
virtio-blk: remove unneeded "likely" statements
virtio-balloon: Use virtio_find_vqs() helper
vdpa: Make use of PFN_PHYS/PFN_UP/PFN_DOWN helper macro
vsock_test: update message bounds test for MSG_EOR
af_vsock: rename variables in receive loop
virtio/vsock: support MSG_EOR bit processing
vhost/vsock: support MSG_EOR bit processing
...
Linus Torvalds [Sat, 11 Sep 2021 21:29:42 +0000 (14:29 -0700)]
Merge tag 'riscv-for-linus-5.15-mw1' of git://git./linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt:
- A pair of defconfig additions, for NVMe and the EFI filesystem
localization options.
- A larger address space for stack randomization.
- A cleanup to our install rules.
- A DTS update for the Microchip Icicle board, to fix the serial
console.
- Support for build-time table sorting, which allows us to have
__ex_table read-only.
* tag 'riscv-for-linus-5.15-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
riscv: Move EXCEPTION_TABLE to RO_DATA segment
riscv: Enable BUILDTIME_TABLE_SORT
riscv: dts: microchip: mpfs-icicle: Fix serial console
riscv: move the (z)install rules to arch/riscv/Makefile
riscv: Improve stack randomisation on RV64
riscv: defconfig: enable NLS_CODEPAGE_437, NLS_ISO8859_1
riscv: defconfig: enable BLK_DEV_NVME
Linus Torvalds [Sat, 11 Sep 2021 21:22:28 +0000 (14:22 -0700)]
Merge branch 'for-5.15' of git://git./linux/kernel/git/jlawall/linux
Pull coccinelle updates from Julia Lawall:
"These changes update some existing semantic patches with
respect to some recent changes in the kernel.
Specifically, the change to kvmalloc.cocci searches for
kfree_sensitive rather than kzfree, and the change to
use_after_iter.cocci adds list_entry_is_head as a valid
use of a list iterator index variable after the end of
the loop"
* 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
scripts: coccinelle: allow list_entry_is_head() to use pos
coccinelle: api: rename kzfree to kfree_sensitive
Arnaldo Carvalho de Melo [Mon, 3 May 2021 14:48:26 +0000 (11:48 -0300)]
tools headers UAPI: Update tools's copy of drm.h headers
Picking the changes from:
17ce9c61c71cbc0d ("drm: document DRM_IOCTL_MODE_RMFB")
Doesn't result in any tooling changes:
$ tools/perf/trace/beauty/drm_ioctl.sh > before
$ cp include/uapi/drm/drm.h tools/include/uapi/drm/drm.h
$ tools/perf/trace/beauty/drm_ioctl.sh > after
$ diff -u before after
Silencing these perf build warnings:
Warning: Kernel ABI header at 'tools/include/uapi/drm/drm.h' differs from latest version at 'include/uapi/drm/drm.h'
diff -u tools/include/uapi/drm/drm.h include/uapi/drm/drm.h
Cc: Simon Ser <contact@emersion.fr>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Sat, 11 Sep 2021 19:18:28 +0000 (16:18 -0300)]
tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
To pick the changes in:
b65a9489730a2494 ("drm/i915/userptr: Probe existence of backing struct pages upon creation")
ee242ca704d38699 ("drm/i915/guc: Implement GuC priority management")
81340cf3bddded4f ("drm/i915/uapi: reject set_domain for discrete")
7961c5b60f23dff5 ("drm/i915: Add TTM offset argument to mmap.")
aef7b67a79564f6c ("drm/i915/uapi: convert drm_i915_gem_userptr to kernel doc")
e7737b67ab46ee0e ("drm/i915/uapi: reject caching ioctls for discrete")
3aa8c57fe25a9247 ("drm/i915/uapi: convert drm_i915_gem_set_domain to kernel doc")
289f5a72009b8f67 ("drm/i915/uapi: convert drm_i915_gem_caching to kernel doc")
4a766ae40ec83301 ("drm/i915: Drop the CONTEXT_CLONE API (v2)")
6ff6d61dd2a943bd ("drm/i915: Drop I915_CONTEXT_PARAM_NO_ZEROMAP")
fe4751c3d513ff4f ("drm/i915: Drop I915_CONTEXT_PARAM_RINGSIZE")
577729533cdc4e37 ("drm/i915: Document the Virtual Engine uAPI")
c649432e86ca677d ("drm/i915: Fix busy ioctl commentary")
That doesn't result in any changes to tooling as no new ioctl were
added (at least not perceived by tools/perf/trace/beauty/drm_ioctl.sh).
Addressing this perf build warning:
Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h'
diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Fri, 21 May 2021 19:00:31 +0000 (16:00 -0300)]
tools headers UAPI: Sync linux/fs.h with the kernel sources
To pick the change in:
7957d93bf32bc211 ("block: add ioctl to read the disk sequence number")
It adds a new ioctl, but we are still not using that to generate tables
for 'perf trace', so no changes in tooling.
This silences this perf build warning:
Warning: Kernel ABI header at 'tools/include/uapi/linux/fs.h' differs from latest version at 'include/uapi/linux/fs.h'
diff -u tools/include/uapi/linux/fs.h include/uapi/linux/fs.h
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Matteo Croce <mcroce@microsoft.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Sat, 19 Jun 2021 13:15:22 +0000 (10:15 -0300)]
tools headers UAPI: Sync linux/in.h copy with the kernel sources
To pick the changes in:
db243b796439c0ca ("net/ipv4/ipv6: Replace one-element arraya with flexible-array members")
2d3e5caf96b9449a ("net/ipv4: Replace one-element array with flexible-array member")
That don't result in any change in tooling, the structs changed remains
with the same layout.
This addresses this build warning:
Warning: Kernel ABI header at 'tools/include/uapi/linux/in.h' differs from latest version at 'include/uapi/linux/in.h'
diff -u tools/include/uapi/linux/in.h include/uapi/linux/in.h
Cc: David S. Miller <davem@davemloft.net>
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Ian Rogers [Fri, 10 Sep 2021 22:57:56 +0000 (15:57 -0700)]
perf tools: Add an option to build without libbfd
Some distributions, like debian, don't link perf with libbfd. Add a
build flag to make this configuration buildable and testable.
This was inspired by:
https://lore.kernel.org/linux-perf-users/
20210910102307.2055484-1-tonyg@leastfixedpoint.com/T/#u
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: tony garnock-jones <tonyg@leastfixedpoint.com>
Link: http://lore.kernel.org/lkml/20210910225756.729087-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Namhyung Kim [Fri, 10 Sep 2021 22:46:30 +0000 (15:46 -0700)]
perf tools: Allow build-id with trailing zeros
Currently perf saves a build-id with size but old versions assumes the
size of 20. In case the build-id is less than 20 (like for MD5), it'd
fill the rest with 0s.
I saw a problem when old version of perf record saved a binary in the
build-id cache and new version of perf reads the data. The symbols
should be read from the build-id cache (as the path no longer has the
same binary) but it failed due to mismatch in the build-id.
symsrc__init: build id mismatch for /home/namhyung/.debug/.build-id/53/
e4c2f42a4c61a2d632d92a72afa08f00000000/elf.
The build-id event in the data has 20 byte build-ids, but it saw a
different size (16) when it reads the build-id of the elf file in the
build-id cache.
$ readelf -n ~/.debug/.build-id/53/
e4c2f42a4c61a2d632d92a72afa08f00000000/elf
Displaying notes found in: .note.gnu.build-id
Owner Data size Description
GNU 0x00000010 NT_GNU_BUILD_ID (unique build ID bitstring)
Build ID:
53e4c2f42a4c61a2d632d92a72afa08f
Let's fix this by allowing trailing zeros if the size is different.
Fixes:
39be8d0115b321ed ("perf tools: Pass build_id object to dso__build_id_equal()")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210910224630.1084877-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Adrian Hunter [Thu, 9 Sep 2021 12:55:08 +0000 (15:55 +0300)]
perf tools: Fix hybrid config terms list corruption
A config terms list was spliced twice, resulting in a never-ending loop
when the list was traversed. Fix by using list_splice_init() and copying
and freeing the lists as necessary.
This patch also depends on patch "perf tools: Factor out
copy_config_terms() and free_config_terms()"
Example on ADL:
Before:
# perf record -e '{intel_pt//,cycles/aux-sample-size=4096/pp}' uname &
# jobs
[1]+ Running perf record -e "{intel_pt//,cycles/aux-sample-size=4096/pp}" uname
# perf top -E 10
PerfTop: 4071 irqs/sec kernel: 6.9% exact: 100.0% lost: 0/0 drop: 0/0 [4000Hz cycles], (all, 24 CPUs)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
97.60% perf [.] __evsel__get_config_term
0.25% [kernel] [k] kallsyms_expand_symbol.constprop.13
0.24% perf [.] kallsyms__parse
0.15% [kernel] [k] _raw_spin_lock
0.14% [kernel] [k] number
0.13% [kernel] [k] advance_transaction
0.08% [kernel] [k] format_decode
0.08% perf [.] map__process_kallsym_symbol
0.08% perf [.] rb_insert_color
0.08% [kernel] [k] vsnprintf
exiting.
# kill %1
After:
# perf record -e '{intel_pt//,cycles/aux-sample-size=4096/pp}' uname &
Linux
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.060 MB perf.data ]
# perf script | head
perf-exec 604 [001] 1827.312293: psb: psb offs: 0
ffffffffb8415e87 pt_config_start+0x37 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb856a3bd event_sched_in.isra.133+0xfd ([kernel.kallsyms]) =>
ffffffffb856a9a0 perf_pmu_nop_void+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb856b10e merge_sched_in+0x26e ([kernel.kallsyms]) =>
ffffffffb856a2c0 event_sched_in.isra.133+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb856a45d event_sched_in.isra.133+0x19d ([kernel.kallsyms]) =>
ffffffffb8568b80 perf_event_set_state.part.61+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb8568b86 perf_event_set_state.part.61+0x6 ([kernel.kallsyms]) =>
ffffffffb85662a0 perf_event_update_time+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb856a35c event_sched_in.isra.133+0x9c ([kernel.kallsyms]) =>
ffffffffb8567610 perf_log_itrace_start+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb856a377 event_sched_in.isra.133+0xb7 ([kernel.kallsyms]) =>
ffffffffb8403b40 x86_pmu_add+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb8403b86 x86_pmu_add+0x46 ([kernel.kallsyms]) =>
ffffffffb8403940 collect_events+0x0 ([kernel.kallsyms])
perf-exec 604 1827.312293: 1 branches:
ffffffffb8403a7b collect_events+0x13b ([kernel.kallsyms]) =>
ffffffffb8402cd0 collect_event+0x0 ([kernel.kallsyms])
Fixes:
30def61f64bac5 ("perf parse-events Create two hybrid cache events")
Fixes:
94da591b1c7913 ("perf parse-events Create two hybrid raw events")
Fixes:
9cbfa2f64c04d9 ("perf parse-events Create two hybrid hardware events")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Link: https //lore.kernel.org/r/
20210909125508.28693-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Adrian Hunter [Thu, 9 Sep 2021 12:55:07 +0000 (15:55 +0300)]
perf tools: Factor out copy_config_terms() and free_config_terms()
Factor out copy_config_terms() and free_config_terms() so that they can
be reused.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Link: https //lore.kernel.org/r/
20210909125508.28693-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Adrian Hunter [Sat, 11 Sep 2021 12:05:50 +0000 (15:05 +0300)]
perf tools: Fix perf_event_attr__fprintf() missing/dupl. fields
Some fields are missing and text_poke is duplicated. Fix that up.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20210911120550.12203-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Ian Rogers [Fri, 10 Sep 2021 23:22:49 +0000 (16:22 -0700)]
perf tools: Ignore Documentation dependency file
When building directly on the checked out repository the build process
produces a file that should be ignored, so add it to .gitignore.
Fixes:
a81df63a5df3e195 ("perf doc: Fix doc.dep")
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210910232249.739661-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Linus Torvalds [Sat, 11 Sep 2021 17:28:14 +0000 (10:28 -0700)]
Merge tag 'io_uring-5.15-2021-09-11' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe:
- Fix an off-by-one in a BUILD_BUG_ON() check. Not a real issue right
now as we have plenty of flags left, but could become one. (Hao)
- Fix lockdep issue introduced in this merge window (me)
- Fix a few issues with the worker creation (me, Pavel, Qiang)
- Fix regression with wq_has_sleeper() for IOPOLL (Pavel)
- Timeout link error propagation fix (Pavel)
* tag 'io_uring-5.15-2021-09-11' of git://git.kernel.dk/linux-block:
io_uring: fix off-by-one in BUILD_BUG_ON check of __REQ_F_LAST_BIT
io_uring: fail links of cancelled timeouts
io-wq: fix memory leak in create_io_worker()
io-wq: fix silly logic error in io_task_work_match()
io_uring: drop ctx->uring_lock before acquiring sqd->lock
io_uring: fix missing mb() before waitqueue_active
io-wq: fix cancellation on create-worker failure
Linus Torvalds [Sat, 11 Sep 2021 17:19:51 +0000 (10:19 -0700)]
Merge tag 'block-5.15-2021-09-11' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
- NVMe pull request from Christoph:
- fix nvmet command set reporting for passthrough controllers (Adam Manzanares)
- update a MAINTAINERS email address (Chaitanya Kulkarni)
- set QUEUE_FLAG_NOWAIT for nvme-multipth (me)
- handle errors from add_disk() (Luis Chamberlain)
- update the keep alive interval when kato is modified (Tatsuya Sasaki)
- fix a buffer overrun in nvmet_subsys_attr_serial (Hannes Reinecke)
- do not reset transport on data digest errors in nvme-tcp (Daniel Wagner)
- only call synchronize_srcu when clearing current path (Daniel Wagner)
- revalidate paths during rescan (Hannes Reinecke)
- Split out the fs/block_dev into block/fops.c and block/bdev.c, which
has been long overdue. Do this now before -rc1, to avoid annoying
conflicts due to this (Christoph)
- blk-throtl use-after-free fix (Li)
- Improve plug depth for multi-device plugs, greatly increasing md
resync performance (Song)
- blkdev_show() locking fix (Tetsuo)
- n64cart error check fix (Yang)
* tag 'block-5.15-2021-09-11' of git://git.kernel.dk/linux-block:
n64cart: fix return value check in n64cart_probe()
blk-mq: allow 4x BLK_MAX_REQUEST_COUNT at blk_plug for multiple_queues
block: move fs/block_dev.c to block/bdev.c
block: split out operations on block special files
blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
block: genhd: don't call blkdev_show() with major_names_lock held
nvme: update MAINTAINERS email address
nvme: add error handling support for add_disk()
nvme: only call synchronize_srcu when clearing current path
nvme: update keep alive interval when kato is modified
nvme-tcp: Do not reset transport on data digest errors
nvmet: fixup buffer overrun in nvmet_subsys_attr_serial()
nvmet: return bool from nvmet_passthru_ctrl and nvmet_is_passthru_req
nvmet: looks at the passthrough controller when initializing CAP
nvme: move nvme_multi_css into nvme.h
nvme-multipath: revalidate paths during rescan
nvme-multipath: set QUEUE_FLAG_NOWAIT
Linus Torvalds [Sat, 11 Sep 2021 17:18:20 +0000 (10:18 -0700)]
Merge tag 'libata-5.15-2021-09-11' of git://git.kernel.dk/linux-block
Pull libata maintainer update from Jens Axboe:
"Damien agreed to take over maintainership of libata, and he would be a
great candidate for it. Update the MAINTAINERS entry to reflect the
change in maintainer and git tree"
* tag 'libata-5.15-2021-09-11' of git://git.kernel.dk/linux-block:
libata: pass over maintainership to Damien Le Moal
Linus Torvalds [Sat, 11 Sep 2021 17:16:30 +0000 (10:16 -0700)]
Merge tag 'trace-v5.15-3' of git://git./linux/kernel/git/rostedt/linux-trace
Pull tracing fixes from Steven Rostedt:
"Minor fixes to the processing of the bootconfig tree"
* tag 'trace-v5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
bootconfig: Rename xbc_node_find_child() to xbc_node_find_subkey()
tracing/boot: Fix to check the histogram control param is a leaf node
tracing/boot: Fix trace_boot_hist_add_array() to check array is value
Linus Torvalds [Sat, 11 Sep 2021 17:12:46 +0000 (10:12 -0700)]
Merge tag 'devicetree-fixes-for-5.15-1' of git://git./linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring:
- Disable fw_devlinks on x86 DT platforms to fix OLPC
- More replacing oneOf+const with enum on a few new schemas
- Drop unnecessary type references on Xilinx SPI binding schema
* tag 'devicetree-fixes-for-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
spi: dt-bindings: xilinx: Drop type reference on *-bits properties
dt-bindings: More use 'enum' instead of 'oneOf' plus 'const' entries
of: property: Disable fw_devlink DT support for X86
Linus Torvalds [Sat, 11 Sep 2021 17:05:56 +0000 (10:05 -0700)]
Merge tag 'clk-for-linus' of git://git./linux/kernel/git/clk/linux
Pull clk fix from Stephen Boyd:
"One patch to fix an unused variable warning in a Qualcomm clk driver"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: qcom: gcc-sm6350: Remove unused variable
Linus Torvalds [Sat, 11 Sep 2021 16:54:53 +0000 (09:54 -0700)]
Merge tag 'rtc-5.15' of git://git./linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
"The broken down time conversion is similar to what is done in the time
subsystem since v5.14. The rest is fairly straightforward.
Subsystem:
- Switch to Neri and Schneider time conversion algorithm
Drivers:
- rx8025: add rx8035 support
- s5m: modernize driver and set range"
* tag 'rtc-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
rtc: rx8010: select REGMAP_I2C
dt-bindings: rtc: add Epson RX-8025 and RX-8035
rtc: rx8025: implement RX-8035 support
rtc: cmos: remove stale REVISIT comments
rtc: tps65910: Correct driver module alias
rtc: move RTC_LIB_KUNIT_TEST to proper location
rtc: lib_test: add MODULE_LICENSE
rtc: Improve performance of rtc_time64_to_tm(). Add tests.
rtc: s5m: set range
rtc: s5m: enable wakeup only when available
rtc: s5m: signal the core when alarm are not available
rtc: s5m: switch to devm_rtc_allocate_device
Linus Torvalds [Sat, 11 Sep 2021 16:47:33 +0000 (09:47 -0700)]
Merge tag 'firewire-update' of git://git./linux/kernel/git/ieee1394/linux1394
Pull firewire updates from Stefan Richter:
- Migrate the bus snooper driver 'nosy' from PCI to DMA API
- Small janitorial cleanup in the IPv4/v6-over-1394 driver
[ The 'nosy' change already come in as a different commit through Greg
KH in the misc tree back in the previous merge window, so only the
cleanup ends up being new to 5.15 - Linus ]
* tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
firewire: nosy: switch from 'pci_' to 'dma_' API
firewire: net: remove unused variable 'guid'
Linus Torvalds [Sat, 11 Sep 2021 16:26:00 +0000 (09:26 -0700)]
Merge tag 'pwm/for-5.15-rc1' of git://git./linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
"The changes this time around are mostly janitorial in nature. A lot of
this is simplifications of drivers using device-managed functions and
improving compilation coverage.
The Mediatek display PWM driver now supports the atomic API.
Cleanups and minor fixes make up the remainder of this set"
* tag 'pwm/for-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (54 commits)
pwm: mtk-disp: Implement atomic API .get_state()
pwm: mtk-disp: Fix overflow in period and duty calculation
pwm: mtk-disp: Implement atomic API .apply()
pwm: mtk-disp: Adjust the clocks to avoid them mismatch
dt-bindings: pwm: rockchip: Add description for rk3568
pwm: Make pwmchip_remove() return void
pwm: sun4i: Don't check the return code of pwmchip_remove()
pwm: sifive: Don't check the return code of pwmchip_remove()
pwm: samsung: Don't check the return code of pwmchip_remove()
pwm: renesas-tpu: Don't check the return code of pwmchip_remove()
pwm: rcar: Don't check the return code of pwmchip_remove()
pwm: pca9685: Don't check the return code of pwmchip_remove()
pwm: omap-dmtimer: Don't check the return code of pwmchip_remove()
pwm: mtk-disp: Don't check the return code of pwmchip_remove()
pwm: imx-tpm: Don't check the return code of pwmchip_remove()
pwm: img: Don't check the return code of pwmchip_remove()
pwm: cros-ec: Don't check the return code of pwmchip_remove()
pwm: brcmstb: Don't check the return code of pwmchip_remove()
pwm: atmel-tcb: Don't check the return code of pwmchip_remove()
pwm: atmel-hlcdc: Don't check the return code of pwmchip_remove()
...
Linus Torvalds [Sat, 11 Sep 2021 16:20:57 +0000 (09:20 -0700)]
Merge tag 'thermal-v5.15-rc1' of git://git./linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano:
- Add the tegra3 thermal sensor and fix the compilation testing on
tegra by adding a dependency on ARCH_TEGRA along with COMPILE_TEST
(Dmitry Osipenko)
- Fix the error code for the exynos when devm_get_clk() fails (Dan
Carpenter)
- Add the TCC cooling support for AlderLake platform (Sumeet Pawnikar)
- Add support for hardware trip points for the rcar gen3 thermal driver
and store TSC id as unsigned int (Niklas Söderlund)
- Replace the deprecated CPU-hotplug functions get_online_cpus() and
put_online_cpus (Sebastian Andrzej Siewior)
- Add the thermal tools directory in the MAINTAINERS file (Daniel
Lezcano)
- Fix the Makefile and the cross compilation flags for the userspace
'tmon' tool (Rolf Eike Beer)
- Allow to use the IMOK independently from the GDDV on Int340x (Sumeet
Pawnikar)
- Fix the stub thermal_cooling_device_register() function prototype
which does not match the real function (Arnd Bergmann)
- Make the thermal trip point optional in the DT bindings (Maxime
Ripard)
- Fix a typo in a comment in the core code (Geert Uytterhoeven)
- Reduce the verbosity of the trace in the SoC thermal tegra driver
(Dmitry Osipenko)
- Add the support for the LMh (Limit Management hardware) driver on the
QCom platforms (Thara Gopinath)
- Allow processing of HWP interrupt by adding a weak function in the
Intel driver (Srinivas Pandruvada)
- Prevent an abort of the sensor probe is a channel is not used
(Matthias Kaehlcke)
* tag 'thermal-v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux:
thermal/drivers/qcom/spmi-adc-tm5: Don't abort probing if a sensor is not used
thermal/drivers/intel: Allow processing of HWP interrupt
dt-bindings: thermal: Add dt binding for QCOM LMh
thermal/drivers/qcom: Add support for LMh driver
firmware: qcom_scm: Introduce SCM calls to access LMh
thermal/drivers/tegra-soctherm: Silence message about clamped temperature
thermal: Spelling s/scallbacks/callbacks/
dt-bindings: thermal: Make trips node optional
thermal/core: Fix thermal_cooling_device_register() prototype
thermal/drivers/int340x: Use IMOK independently
tools/thermal/tmon: Add cross compiling support
thermal/tools/tmon: Improve the Makefile
MAINTAINERS: Add missing userspace thermal tools to the thermal section
thermal/drivers/intel_powerclamp: Replace deprecated CPU-hotplug functions.
thermal/drivers/rcar_gen3_thermal: Store TSC id as unsigned int
thermal/drivers/rcar_gen3_thermal: Add support for hardware trip points
drivers/thermal/intel: Add TCC cooling support for AlderLake platform
thermal/drivers/exynos: Fix an error code in exynos_tmu_probe()
thermal/drivers/tegra: Correct compile-testing of drivers
thermal/drivers/tegra: Add driver for Tegra30 thermal sensor
Linus Torvalds [Sat, 11 Sep 2021 16:08:28 +0000 (09:08 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- several device tree bindings for input devices have been converted to
yaml
- dropped no longer used ixp4xx-beeper and CSR Prima2 PWRC drivers
- analog joystick has been converted to use ktime API and no longer
warn about low resolution timers
- a few driver fixes
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (24 commits)
Input: analog - always use ktime functions
Input: mms114 - support MMS134S
Input: elan_i2c - reduce the resume time for controller in Whitebox
Input: edt-ft5x06 - added case for EDT EP0110M09
Input: adc-keys - drop bogus __refdata annotation
Input: Fix spelling mistake in Kconfig "useable" -> "usable"
Input: Fix spelling mistake in Kconfig "Modul" -> "Module"
Input: remove dead CSR Prima2 PWRC driver
Input: adp5589-keys - use the right header
Input: adp5588-keys - use the right header
dt-bindings: input: tsc2005: Convert to YAML schema
Input: ep93xx_keypad - prepare clock before using it
dt-bindings: input: sun4i-lradc: Add wakeup-source
dt-bindings: input: Convert Regulator Haptic binding to a schema
dt-bindings: input: Convert Pixcir Touchscreen binding to a schema
dt-bindings: input: Convert ChipOne ICN8318 binding to a schema
Input: pm8941-pwrkey - fix comma vs semicolon issue
dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml
dt-bindings: input: pm8941-pwrkey: Convert pm8941 power key binding to yaml
dt-bindings: power: reset: Change 'additionalProperties' to true
...
Jisheng Zhang [Thu, 26 Aug 2021 14:11:18 +0000 (22:11 +0800)]
riscv: Move EXCEPTION_TABLE to RO_DATA segment
_ex_table section is read-only, so move it to RO_DATA.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Jisheng Zhang [Thu, 26 Aug 2021 14:10:29 +0000 (22:10 +0800)]
riscv: Enable BUILDTIME_TABLE_SORT
Enable BUILDTIME_TABLE_SORT to sort the exception table at build time
rather than during boot.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Geert Uytterhoeven [Thu, 26 Aug 2021 13:19:39 +0000 (15:19 +0200)]
riscv: dts: microchip: mpfs-icicle: Fix serial console
Currently, nothing is output on the serial console, unless
"console=ttyS0,115200n8" or "earlycon" are appended to the kernel
command line. Enable automatic console selection using
chosen/stdout-path by adding a proper alias, and configure the expected
serial rate.
While at it, add aliases for the other three serial ports, which are
provided on the same micro-USB connector as the first one.
Fixes:
0fa6107eca4186ad ("RISC-V: Initial DTS for Microchip ICICLE board")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Masahiro Yamada [Thu, 29 Jul 2021 14:21:47 +0000 (23:21 +0900)]
riscv: move the (z)install rules to arch/riscv/Makefile
Currently, the (z)install targets in arch/riscv/Makefile descend into
arch/riscv/boot/Makefile to invoke the shell script, but there is no
good reason to do so.
arch/riscv/Makefile can run the shell script directly.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Kefeng Wang [Thu, 12 Aug 2021 11:47:02 +0000 (19:47 +0800)]
riscv: Improve stack randomisation on RV64
This enlarges the bits availiable for stack randomisation on RV64 from
the default of 8MiB to 1GiB, to match arm64 and x86.
Also, update the documentation to reflect our support for stack
randomisation.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
[Palmer: commit text]
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Heinrich Schuchardt [Thu, 12 Aug 2021 08:10:27 +0000 (10:10 +0200)]
riscv: defconfig: enable NLS_CODEPAGE_437, NLS_ISO8859_1
The EFI system partition uses the FAT file system. Many distributions add
an entry in /etc/fstab for the ESP. We must ensure that mounting does not
fail.
The default code page for FAT is 437 (cf. CONFIG_FAT_DEFAULT_CODEPAGE).
The default IO character set is "iso8859-1" (cf. CONFIG_NLS_ISO8859_1).
So let's enable NLS_CODEPAGE_437 and NLS_ISO8859_1 in defconfig.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Heinrich Schuchardt [Thu, 12 Aug 2021 08:10:26 +0000 (10:10 +0200)]
riscv: defconfig: enable BLK_DEV_NVME
NVMe is a non-volatile storage media attached via PCIe.
As NVMe has much higher throughput than other block devices like
SATA it is a must have for RISC-V. Enable CONFIG_BLK_DEV_NVME.
The HiFive Unmatched is a board providing M.2 slots for NVMe drives.
Enable CONFIG_PCIE_FU740.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Thomas Gleixner [Thu, 9 Sep 2021 12:34:59 +0000 (14:34 +0200)]
Documentation: core-api/cpuhotplug: Rewrite the API section
Dave stumbled over the incomplete and confusing documentation of the CPU
hotplug API.
Rewrite it, add the missing function documentations and correct the
existing ones.
Reported-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210909123212.489059409@linutronix.de
Sebastian Andrzej Siewior [Tue, 3 Aug 2021 14:16:21 +0000 (16:16 +0200)]
cpu/hotplug: Remove deprecated CPU-hotplug functions.
No users in tree use the deprecated CPU-hotplug functions anymore.
Remove them.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210803141621.780504-39-bigeasy@linutronix.de
Sebastian Andrzej Siewior [Tue, 3 Aug 2021 14:16:02 +0000 (16:16 +0200)]
thermal: Replace deprecated CPU-hotplug functions.
The functions get_online_cpus() and put_online_cpus() have been
deprecated during the CPU hotplug rework. They map directly to
cpus_read_lock() and cpus_read_unlock().
Replace deprecated CPU-hotplug functions with the official version.
The behavior remains unchanged.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210803141621.780504-20-bigeasy@linutronix.de
Thomas Gleixner [Fri, 10 Sep 2021 22:38:47 +0000 (00:38 +0200)]
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
Arnaldo Carvalho de Melo [Fri, 10 Sep 2021 20:26:53 +0000 (17:26 -0300)]
perf bpf: Provide a weak btf__load_from_kernel_by_id() for older libbpf versions
The btf__get_from_id() function was deprecated in favour of
btf__load_from_kernel_by_id(), but it is still avaiable, so use it to
provide a weak function btf__load_from_kernel_by_id() for older libbpf
when building perf with LIBBPF_DYNAMIC=1, i.e. using the system's libbpf
package.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Thu, 1 Jul 2021 16:34:38 +0000 (13:34 -0300)]
tools include UAPI: Update linux/mount.h copy
To pick the changes from:
9ffb14ef61bab83f ("move_mount: allow to add a mount into an existing group")
That ends up adding support for the new MOVE_MOUNT_SET_GROUP move_mount
flag.
$ tools/perf/trace/beauty/move_mount_flags.sh > before
$ cp include/uapi/linux/mount.h tools/include/uapi/linux/mount.h
$ tools/perf/trace/beauty/move_mount_flags.sh > after
$ diff -u before after
--- before 2021-09-10 12:28:43.
865279808 -0300
+++ after 2021-09-10 12:28:50.
183429184 -0300
@@ -5,4 +5,5 @@
[ilog2(0x00000010) + 1] = "T_SYMLINKS",
[ilog2(0x00000020) + 1] = "T_AUTOMOUNTS",
[ilog2(0x00000040) + 1] = "T_EMPTY_PATH",
+ [ilog2(0x00000100) + 1] = "SET_GROUP",
};
$
So now one can use it in --filter expressions for tracepoints.
This silences this perf build warnings:
Warning: Kernel ABI header at 'tools/include/uapi/linux/mount.h' differs from latest version at 'include/uapi/linux/mount.h'
diff -u tools/include/uapi/linux/mount.h include/uapi/linux/mount.h
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Fri, 10 Sep 2021 15:24:19 +0000 (12:24 -0300)]
perf beauty: Cover more flags in the move_mount syscall argument beautifier
Previously the regext expected MOVE_MOUNT_[FT]_*, but in the next patch
a flag that doesn't match that expression will be added, MOVE_MOUNT_SET_GROUP
To make this more future proof, take advantage of the fact that the only
one we don't need to cover is MOVE_MOUNT__MASK and use MOVE_MOUNT_[^_]+_*_.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Thu, 11 Feb 2021 15:50:52 +0000 (12:50 -0300)]
tools headers UAPI: Sync linux/prctl.h with the kernel sources
To pick the changes in:
433c38f40f6a81cf ("arm64: mte: change ASYNC and SYNC TCF settings into bitfields")
e893bb1bb4d2eb63 ("x86, prctl: Hook L1D flushing in via prctl")
That don't result in any changes in tooling:
$ tools/perf/trace/beauty/prctl_option.sh > before
$ cp include/uapi/linux/prctl.h tools/include/uapi/linux/prctl.h
$ tools/perf/trace/beauty/prctl_option.sh > after
$ diff -u before after
$
Just silences this perf tools build warning:
Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h'
diff -u tools/include/uapi/linux/prctl.h include/uapi/linux/prctl.h
Cc: Balbir Singh <sblbir@amazon.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Wed, 12 Feb 2020 14:04:23 +0000 (11:04 -0300)]
tools include UAPI: Sync sound/asound.h copy with the kernel sources
Picking the changes from:
81be10934949da8b ("ALSA: pcm: Add SNDRV_PCM_INFO_EXPLICIT_SYNC flag")
Which entails no changes in the tooling side as it doesn't introduce new
ioctls.
To silence this perf tools build warning:
Warning: Kernel ABI header at 'tools/include/uapi/sound/asound.h' differs from latest version at 'include/uapi/sound/asound.h'
diff -u tools/include/uapi/sound/asound.h include/uapi/sound/asound.h
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Sun, 9 May 2021 12:39:02 +0000 (09:39 -0300)]
tools headers UAPI: Sync linux/kvm.h with the kernel sources
To pick the changes in:
f95937ccf5bd5e0a ("KVM: stats: Support linear and logarithmic histogram statistics")
f0376edb1ddcab19 ("KVM: arm64: Add ioctl to fetch/store tags in a guest")
ea7fc1bb1cd1b92b ("KVM: arm64: Introduce MTE VM feature")
That just rebuilds perf, as these patches don't add any new KVM ioctl to
be harvested for the the 'perf trace' ioctl syscall argument
beautifiers.
This is also by now used by tools/testing/selftests/kvm/, so that will
pick the new KVM_STATS_TYPE_LINEAR_HIST and KVM_STATS_TYPE_LOG_HIST
defines.
This silences this perf build warning:
Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h
Cc: Jing Zhang <jingzhangos@google.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Steven Price <steven.price@arm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Arnaldo Carvalho de Melo [Fri, 10 Sep 2021 14:46:54 +0000 (11:46 -0300)]
tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
To pick the changes in:
61e5f69ef08379cd ("KVM: x86: implement KVM_GUESTDBG_BLOCKIRQ")
That just rebuilds kvm-stat.c on x86, no change in functionality.
This silences these perf build warning:
Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h'
diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h
Cc: Maxim Levitsky <mlevitsk@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Kim Phillips [Tue, 17 Aug 2021 22:15:09 +0000 (17:15 -0500)]
perf report: Add support to print a textual representation of IBS raw sample data
Perf records IBS (Instruction Based Sampling) extra sample data when
'perf record --raw-samples' is used with an IBS-compatible event, on a
machine that supports IBS. IBS support is indicated in
CPUID_Fn80000001_ECX bit #10.
Up until now, users have been able to see the extra sample data solely
in raw hex format using 'perf report --dump-raw-trace'. From there,
users could decode the data either manually, or by using an external
script.
Enable the built-in 'perf report --dump-raw-trace' to do the decoding of
the extra sample data bits, so manual or external script decoding isn't
necessary.
Example usage:
$ sudo perf record -c
10000001 -a --raw-samples -e ibs_fetch/rand_en=1/,ibs_op/cnt_ctl=1/ -C 0,1 taskset -c 0,1 7za b -mmt2 | perf report --dump-raw-trace
Stdout contains IBS Fetch samples, e.g.:
ibs_fetch_ctl:
02170007ffffffff MaxCnt 1048560 Cnt 1048560 Lat 7 En 1 Val 1 Comp 1 IcMiss 0 PhyAddrValid 1 L1TlbPgSz 4KB L1TlbMiss 0 L2TlbMiss 0 RandEn 1 L2Miss 0
IbsFetchLinAd:
000056016b2ead40
IbsFetchPhysAd:
000000115cedfd40
c_ibs_ext_ctl:
0000000000000000 IbsItlbRefillLat 0
..and IBS Op samples, e.g.:
ibs_op_ctl:
0000009e009e8968 MaxCnt
10000000 En 1 Val 1 CntCtl 1=uOps CurCnt 158
IbsOpRip:
000056016b2ea73d
ibs_op_data:
00000000000b0002 CompToRetCtr 2 TagToRetCtr 11 BrnRet 0 RipInvalid 0 BrnFuse 0 Microcode 0
ibs_op_data2:
0000000000000002 CacheHitSt 0=M-state RmtNode 0 DataSrc 2=Local node cache
ibs_op_data3:
0000000000c60002 LdOp 0 StOp 1 DcL1TlbMiss 0 DcL2TlbMiss 0 DcL1TlbHit2M 0 DcL1TlbHit1G 0 DcL2TlbHit2M 0 DcMiss 0 DcMisAcc 0 DcWcMemAcc 0 DcUcMemAcc 0 DcLockedOp 0 DcMissNoMabAlloc 0 DcLinAddrValid 1 DcPhyAddrValid 1 DcL2TlbHit1G 0 L2Miss 0 SwPf 0 OpMemWidth 4 bytes OpDcMissOpenMemReqs 0 DcMissLat 0 TlbRefillLat 0
IbsDCLinAd:
00007f133c319ce0
IbsDCPhysAd:
0000000270485ce0
Committer notes:
Fixed up this:
util/amd-sample-raw.c: In function ‘evlist__amd_sample_raw’:
util/amd-sample-raw.c:125:42: error: ‘ bytes’ directive output may be truncated writing 6 bytes into a region of size between 4 and 7 [-Werror=format-truncation=]
125 | " OpMemWidth %2d bytes", 1 << (reg.op_mem_width - 1));
| ^~~~~~
In file included from /usr/include/stdio.h:866,
from util/amd-sample-raw.c:7:
/usr/include/bits/stdio2.h:71:10: note: ‘__builtin___snprintf_chk’ output between 21 and 24 bytes into a destination of size 21
71 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
72 | __glibc_objsize (__s), __fmt,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
73 | __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
As that %2d won't limit the number of chars to 2, just state that 2 is
the minimal width:
$ cat printf.c
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
char bf[64];
int len = snprintf(bf, sizeof(bf), "%2d", atoi(argv[1]));
printf("strlen(%s): %u\n", bf, len);
return 0;
}
$ ./printf 1
strlen( 1): 2
$ ./printf 12
strlen(12): 2
$ ./printf 123
strlen(123): 3
$ ./printf 1234
strlen(1234): 4
$ ./printf 12345
strlen(12345): 5
$ ./printf 123456
strlen(123456): 6
$
And since we probably don't want that output to be truncated, just
assume the worst case, as the compiler did, and add a few more chars to
that buffer.
Also use sizeof(var) instead of sizeof(dup-of-wanted-format-string) to
avoid bugs when changing one but not the other.
I also had to change this:
-#include <asm/amd-ibs.h>
+#include "../../arch/x86/include/asm/amd-ibs.h"
To make it build on other architectures, just like intel-pt does.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Link: https //lore.kernel.org/r/
20210817221509.88391-4-kim.phillips@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Kim Phillips [Tue, 17 Aug 2021 22:15:08 +0000 (17:15 -0500)]
perf report: Add tools/arch/x86/include/asm/amd-ibs.h
This is a tools/-side patch for the patch that adds the original copy
of the IBS header file, in arch/x86/include/asm/.
We also add an entry to check-headers.sh, so future changes continue
to be copied.
Committer notes:
Had to add this
-#include <asm/msr-index.h>
+#include "msr-index.h"
And change the check-headers.sh entry to ignore this line when diffing
with the original kernel header.
This is needed so that we can use 'perf report' on a perf.data with IBS
data on a !x86 system, i.e. building on ARM fails without this as there
is no asm/msr-index.h there.
This was done on the next patch in this series and is done for things
like Intel PT and ARM CoreSight.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Link: https //lore.kernel.org/r/
20210817221509.88391-3-kim.phillips@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Linus Torvalds [Fri, 10 Sep 2021 20:29:04 +0000 (13:29 -0700)]
Merge tag 'acpi-5.15-rc1-3' of git://git./linux/kernel/git/rafael/linux-pm
Pull more ACPI updates from Rafael Wysocki:
"These prevent a confusing PRMT-related message from being printed,
drop an unnecessary header file include and update the list of ACPICA
maintainers.
Specifics:
- Prevent a message about missing PRMT from being printed on systems
that do not support PRM, which are the majority now (Aubrey Li).
- Drop unnecessary header include from scan.c (Kari Argillander).
- Update the list of ACPICA maintainers after recent departure of one
of them (Rafael Wysocki)"
* tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPICA: Update the list of maintainers
ACPI: PRM: Find PRMT table before parsing it
ACPI: scan: Remove unneeded header linux/nls.h
Linus Torvalds [Fri, 10 Sep 2021 20:20:47 +0000 (13:20 -0700)]
Merge tag 'pm-5.15-rc1-3' of git://git./linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki:
"These improve hybrid processors support in intel_pstate, fix an issue
in the core devices PM code, clean up the handling of dedicated wake
IRQs, update the Energy Model documentation and update MAINTAINERS.
Specifics:
- Make the HWP performance levels calibration on hybrid processors in
intel_pstate more straightforward (Rafael Wysocki).
- Prevent the PM core from leaving devices in suspend after a failing
system-wide suspend transition in some cases when driver PM flags
are used (Prasad Sodagudi).
- Drop unused function argument from the dedicated wake IRQs handling
code (Sergey Shtylyov).
- Fix up Energy Model kerneldoc comments and include them in the
Energy Model documentation (Lukasz Luba).
- Use my kernel.org address in MAINTAINERS insead of the personal one
(Rafael Wysocki)"
* tag 'pm-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
MAINTAINERS: Change Rafael's e-mail address
PM: sleep: core: Avoid setting power.must_resume to false
Documentation: power: include kernel-doc in Energy Model doc
PM: EM: fix kernel-doc comments
cpufreq: intel_pstate: hybrid: Rework HWP calibration
ACPI: CPPC: Introduce cppc_get_nominal_perf()
PM: sleep: wakeirq: drop useless parameter from dev_pm_attach_wake_irq()
Rob Herring [Fri, 10 Sep 2021 16:59:45 +0000 (11:59 -0500)]
spi: dt-bindings: xilinx: Drop type reference on *-bits properties
Properties with standard unit suffixes such as '-bits' don't need a
type.
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: linux-spi@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210910165945.2852999-1-robh@kernel.org