Commit Graph

1335490 Commits

Author SHA1 Message Date
Ernest Van Hoecke
082f59a624 ARM: dts: apalis/colibri-imx6: Add support for v1.2
Apalis/Colibri iMX6 V1.2 replaced the STMPE811 ADC/touch controller,
which is EOL, with the TLA2024 ADC and AD7879 touch controller.

Accurately describe the new hardware.

v1.1 of these SoMs is still described by the following DTSI files:
imx6qdl-apalis.dtsi
imx6qdl-colibri.dtsi

v1.2 is now supported by a DTSI that modifies v1.1:
imx6qdl-apalis-v1.2.dtsi
imx6qdl-colibri-v1.2.dtsi

For each carrier board using these modules, a new DTS file was added
that includes the v1.1 DTS and modifies it with this v1.2 DTSI.

The original DTS can be used for modules up to and including v1.1.

Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 11:40:10 +08:00
Ernest Van Hoecke
5ff0f1fb28 ARM: dts: apalis/colibri-imx6: Enable STMPE811 TS
Enable the STMPE811 touchscreen in the SOM dtsi files. The STMPE811 is
part of the SOM. It's self contained within it, therefore, disabling it
is not the correct default behavior.

Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 11:40:09 +08:00
Antonin Godard
44b96e7a38 ARM: dts: imx6ul: Add Variscite Concerto board support
Add support for the Variscite Concerto Carrier Board with:

- LVDS interface for the VLCD-CAP-GLD-LVDS 7" LCD 800 x 480 touch
  display (not configured)
- USB Host + USB OTG Connector
- 10/100 Mbps Ethernet
- miniPCI-Express slot
- SD Card connector
- Audio Headphone/Line In jack connectors
- S-ATA
- On-board DMIC

Product Page: https://www.variscite.com/product/single-board-computers/concerto-board

This file is based on the one provided by Variscite on their own kernel,
but adapted for mainline.

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 11:35:41 +08:00
Antonin Godard
9d6a67d9c7 ARM: dts: imx6ul: Add Variscite VAR-SOM-MX6UL SoM support
Add support for the Variscite VAR_SOM-MX6UL SoM with:

- NXP i.MX6 UltraLite SoC
- 128–1024 MB DDR3L
- 8–128 GB eMMC
- 128–512 MB SLC NAND
- Camera Interface
- LVDS / Parallel RGB interfaces (not configured)
- Touch controller (not configured)
- Ethernet RMII interface (not configured)
- On-SoM Wi-Fi/Bluetooth with CYW43353 on SDIO Module (not configured)
- SD/MMC/SDIO interface
- USB Host + USB OTG interface
- I2C interfaces
- SPI interfaces
- PCI-Express 2.0 interface
- on-SoM Audio Codec (not configured)
- S/PDIF interface (not configured)

Product website: https://www.variscite.com/product/system-on-module-som/cortex-a7/var-som-6ul-nxp-imx6ul-6ull-6ulz

Support is handled with a SoM-centric dtsi exporting the default
interfaces along the default pinmuxing to be enabled by the board dts
file.

I tested this on a VAR-SOM-6UL_G2_700C_512R_8N_IT_REV1.3A, which is why
some of the features above are mentioned as "not configured" (I couldn't
test them).

This file is based on the one provided by Variscite on their own kernel,
but adapted for mainline.

Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 11:35:41 +08:00
Francesco Dolcini
e3b7a05e5c ARM: dts: vf610-colibri: Remove compatible from SoM dtsi
The SoM cannot be used standalone, this compatible is invalid and it is
always overwritten when this .dtsi file is included, remove it
therefore.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 11:15:47 +08:00
Francesco Dolcini
4a058a0696 ARM: dts: imx6qdl-apalis/colibri: Remove compatible from SoM dtsi
The SoM cannot be used standalone, this compatible is invalid and it is
always overwritten when this .dtsi file is included, remove it
therefore.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 11:15:36 +08:00
Max Merchel
22d8f69c8d ARM: dts: imx6ul-tqma6ul1: Change include order to disable fec2 node
TQMa6UL1 has only one FEC which needs to be disabled as one of the last
steps.
imx6ul-tqma6ul2.dtsi can't be included in imx6ul-tqma6ul1.dtsi as the
defaults from imx6ul.dtsi will be applied again.

Fixes: 7b8861d8e6 ("ARM: dts: imx6ul: add TQ-Systems MBa6ULx device trees")
Signed-off-by: Max Merchel <Max.Merchel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 10:46:38 +08:00
Fabio Estevam
1ff701b3e0 ARM: dts: imx53-mba53: Fix the PCA9554 compatible
gpio-pca95xx.yaml documents 'nxp,pca9554', so use this compatible
to fix the following dt-schema warning:

failed to match any schema with compatible: ['pca9554']

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:57:32 +08:00
Fabio Estevam
a1ea2f97e7 ARM: dts: imx31: Use nand-controller as node name
According to mxc-nand.yaml, the correct node name must be
'nand-controller'.

Change it accordingly to fix the following dt-schema warning:

$nodename:0: 'nand@b8000000' does not match '^nand-controller(@.*)?'

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:56:02 +08:00
Fabio Estevam
41e478801c ARM: dts: vfxxx: Fix the order of the DMA entries
According to fsl,dspi.yaml the expected order for describing the dmas
and dma-names properties is "tx" first, followed by "rx".

Adjust it acordingly to fix the following dt-schema warnings:

spi@4002c000: dma-names:0: 'tx' was expected
spi@4002c000: dma-names:1: 'rx' was expected

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:54:57 +08:00
Markus Niebel
3525d9579f ARM: dts: tqma7: Add partitions subnode to spi-nor
The bootloader adds MTD partitions in this subnode if present.
Add an empty partitions node which the bootloader will fill with
configured MTD partitions.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:17 +08:00
Alexander Stein
52b5261504 ARM: dts: imx7-tqma7: Add vcc-supply for spi-nor
(Q)SPI NOR flash is supplied by 3.3V. Add the corresponding supply.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:16 +08:00
Markus Niebel
63c0933fae ARM: dts: tqma6ul: Add partitions subnode to spi-nor
The bootloader adds MTD partitions in this subnode if present, or in the
spi-nor node itself otherwise.
Setting #size-cells in MTD nodes itself is deprecated by mtd.yaml.
Fix all this by adding an empty partitions node which the bootloader will
fill with configured MTD partitions. Remove the deprecated properties
as well.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:16 +08:00
Alexander Stein
85c095a894 ARM: dts: imx6ul-tqma6ul: Add vcc-supply for spi-nor
(Q)SPI NOR flash is supplied by 1.8V. Add the corresponding supply.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:16 +08:00
Alexander Stein
ddc58feff5 ARM: dts: imx6ul-tqma6ul: Order DT properties
'compatible' and 'reg' are put first.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:16 +08:00
Markus Niebel
4c08c7771b ARM: dts: imx6qdl-tqma6: Add partitions subnode to spi-nor
The bootloader may add MTD partitions in this subnode if present.
Add an empty partitions node which the bootloader will fill with
configured MTD partitions. Remove #size-cells from MTD node
because this is deprecated.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:15 +08:00
Markus Niebel
a5e264a3d0 ARM: dts: imx6qdl-tqma6: use sw4_reg as 3.3V supply
This matches the real hardware and allows to remove
the virtual 3.3V regulator.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:15 +08:00
Markus Niebel
e099d2fdad ARM: dts: imx6qdl-tqma6: limit PMIC SW4 to 3.3V
This is a fixed 3.3V rail supplying several hardware on SOM.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:15 +08:00
Alexander Stein
f6aa65a6b0 ARM: dts: imx6qdl-tqma6: Order DT properties
'compatible' and 'reg' are put first.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:14 +08:00
Chancel Liu
6a69b494c6 ARM: dts: imx7d-sdb: Complete WM8960 power supplies
WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-25 08:31:40 +08:00
Chancel Liu
e34ba2a343 ARM: dts: imx6ul-14x14-evk: Complete WM8960 power supplies
WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-25 08:31:36 +08:00
Fabio Estevam
b55b73bec2 ARM: dts: imx28-sps1: Fix GPIO LEDs description
According to leds-gpio.yaml, the LED nodes should not contain
unit addresses. Remove them.

Also, 'default-trigger' is not a valid property. Change it to
'linux,default-trigger'.

These changes fix the following dt-schema warnings:

led@1: Unevaluated properties are not allowed ('reg' was unexpected)
led@2: Unevaluated properties are not allowed ('reg' was unexpected)
led@3: Unevaluated properties are not allowed ('default-trigger', 'reg' were unexpected)
leds: '#address-cells', '#size-cells' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-23 14:49:17 +08:00
Fabio Estevam
e9906cbe2a ARM: dts: vf610-bk4: Use the more specific "lwn,bk4-spi"
Currently, the compatible string used for the spidev device is "lwn,bk4",
which is the same as the board compatible string documented at fsl.yaml.

This causes several dt-schema warnings:

make dtbs_check DT_SCHEMA_FILES=fsl.yaml
...

['lwn,bk4'] is too short
'lwn,bk4' is not one of ['tq,imx8dxp-tqma8xdp-mba8xx']
'lwn,bk4' is not one of ['tq,imx8qxp-tqma8xqp-mba8xx']
'lwn,bk4' is not one of ['armadeus,imx1-apf9328', 'fsl,imx1ads']

Use a more specific "lwn,bk4-spi" compatible string to fix the problem.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-23 14:43:54 +08:00
Markus Niebel
a84784aaf3 ARM: dts: mba6ul: change sound card model name
The card name for ALSA is generated from the model name string and
is limited to 16 characters. Use a shorter name to prevent cutting the
name.

Since nearly all starter kit mainboards for i.MX based SoM by TQ-Systems
use the same codec with the same routing on board it is a good idea to
use the same mode name for the sound card. This allows sharing a default
asound.conf in BSP over all the kits.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-22 17:01:42 +08:00
Markus Niebel
eaf6e7c6f5 ARM: dts: imx7-mba7: change sound card model name
The card name for ALSA is generated from the model name string and
is limited to 16 characters. Use a shorter name to prevent cutting the
name.

Since nearly all starter kit mainboards for i.MX based SoM by TQ-Systems
use the same codec with the same routing on board it is a good idea to
use the same mode name for the sound card. This allows sharing a default
asound.conf in BSP over all the kits.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-22 17:01:35 +08:00
Markus Niebel
2658deedd6 ARM: dts: imx6qdl-mba6: change sound card model name
The card name for ALSA is generated from the model name string and
is limited to 16 characters. Use a shorter name to prevent cutting the
name.

Since nearly all starter kit mainboards for i.MX based SoM by TQ-Systems
use the same codec with the same routing on board it is a good idea to
use the same mode name for the sound card. This allows sharing a default
asound.conf in BSP over all the kits.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-22 17:01:17 +08:00
Krzysztof Kozlowski
6b00c9b992 ARM: dts: nxp: vf: Align GPIO hog name with bindings
Bindings expect GPIO hog names to end with 'hog' suffix, so correct it
to fix dtbs_check warning:

  vf610-zii-dev-rev-c.dtb: eth0_intrp: $nodename:0: 'eth0_intrp' does not match '^.+-hog(-[0-9]+)?$'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-20 15:22:18 +08:00
Fabio Estevam
9c9b2d86a6 ARM: dts: imx5: Fix the CCM interrupts description
On the i.MX5 chips the peripheral interrupts are represented directly only
by their interrupt numbers.

The CCM nodes are not following this format and cause the following
dt-schema warnings:

ccm@73fd4000: interrupts: [[0], [71], [4], [0], [72], [4]] is too long

Fix it by passing only the two interrupt numbers.

Run-time tested in on an imx53-qsb board.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-18 18:01:17 +08:00
Fabio Estevam
bb93ead694 ARM: dts: vfxxx: Fix the CAAM job ring node names
According to fsl,sec-v4.0.yaml, the job ring node names
should be 'jr'.

Change them to fix the following dt-schema warnings:

crypto@400f0000: 'jr0@1000', 'jr1@2000' do not match any of the regexes:
'^jr@[0-9a-f]+$', '^rtic@[0-9a-f]+$', 'pinctrl-[0-9]+'

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-18 17:56:26 +08:00
Fabio Estevam
8ce68566fa ARM: dts: imx53-ppd: Fix touchscreen reset-gpios
According to atmel,maxtouch.yaml, the correct property that describes
the GPIO connected to the touchscreen reset line is 'reset-gpios'.

Change it accordingly to fix the following dt-schema warning:

'reset-gpio' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-18 14:21:49 +08:00
Alexander Stein
e0daff38f4 ARM: dts: imx7s: Move csi-mux to below root
fsl,imx-iomuxc-gpr.yaml only contains the mux-controller but the actual
video-mux is not part of it. So move it below root node.
Fixes the dtbs_check warning:
arch/arm/boot/dts/nxp/imx/imx7s-mba7.dtb: iomuxc-gpr@30340000: 'csi-mux' does not match any of the regexes: 'pinctrl-[0-9]+'
  from schema $id: http://devicetree.org/schemas/soc/imx/fsl,imx-iomuxc-gpr.yaml#

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-18 13:20:41 +08:00
Lukasz Majewski
0335256a6b ARM: dts: mxs: Add descriptions for imx287 based btt3-[012] devices
The btt3 device' HW revisions from 0 to 2 use imx287 SoC and are to
some extend similar to already upstreamed XEA devices, hence are
using common imx28-lwe.dtsi file.

New, imx28-btt3.dtsi has been added to embrace common DTS
properties for different HW revisions for this device.

As a result - changes introduced in imx28-btt3-[012].dts are
minimal.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-02-17 18:04:52 +08:00
Linus Torvalds
2014c95afe Linux 6.14-rc1 v6.14-rc1 2025-02-02 15:39:26 -08:00
Linus Torvalds
d79bc8f79b Merge tag 'turbostat-2025.02.02' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown:

 - Fix regression that affinitized forked child in one-shot mode.

 - Harden one-shot mode against hotplug online/offline

 - Enable RAPL SysWatt column by default

 - Add initial PTL, CWF platform support

 - Harden initial PMT code in response to early use

 - Enable first built-in PMT counter: CWF c1e residency

 - Refuse to run on unsupported platforms without --force, to encourage
   updating to a version that supports the system, and to avoid
   no-so-useful measurement results

* tag 'turbostat-2025.02.02' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (25 commits)
  tools/power turbostat: version 2025.02.02
  tools/power turbostat: Add CPU%c1e BIC for CWF
  tools/power turbostat: Harden one-shot mode against cpu offline
  tools/power turbostat: Fix forked child affinity regression
  tools/power turbostat: Add tcore clock PMT type
  tools/power turbostat: version 2025.01.14
  tools/power turbostat: Allow adding PMT counters directly by sysfs path
  tools/power turbostat: Allow mapping multiple PMT files with the same GUID
  tools/power turbostat: Add PMT directory iterator helper
  tools/power turbostat: Extend PMT identification with a sequence number
  tools/power turbostat: Return default value for unmapped PMT domains
  tools/power turbostat: Check for non-zero value when MSR probing
  tools/power turbostat: Enhance turbostat self-performance visibility
  tools/power turbostat: Add fixed RAPL PSYS divisor for SPR
  tools/power turbostat: Fix PMT mmaped file size rounding
  tools/power turbostat: Remove SysWatt from DISABLED_BY_DEFAULT
  tools/power turbostat: Add an NMI column
  tools/power turbostat: add Busy% to "show idle"
  tools/power turbostat: Introduce --force parameter
  tools/power turbostat: Improve --help output
  ...
2025-02-02 10:49:13 -08:00
Linus Torvalds
5d82ca7b50 Merge tag 'sh-for-v6.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux
Pull sh updates from John Paul Adrian Glaubitz:
 "Fixes and improvements for sh:

   - replace seq_printf() with the more efficient
     seq_put_decimal_ull_width() to increase performance when stress
     reading /proc/interrupts (David Wang)

   - migrate sh to the generic rule for built-in DTB to help avoid race
     conditions during parallel builds which can occur because Kbuild
     decends into arch/*/boot/dts twice (Masahiro Yamada)

   - replace select with imply in the board Kconfig for enabling
     hardware with complex dependencies. This addresses warnings which
     were reported by the kernel test robot (Geert Uytterhoeven)"

* tag 'sh-for-v6.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux:
  sh: boards: Use imply to enable hardware with complex dependencies
  sh: Migrate to the generic rule for built-in DTB
  sh: irq: Use seq_put_decimal_ull_width() for decimal values
2025-02-02 10:40:27 -08:00
Len Brown
2c4627c8ce tools/power turbostat: version 2025.02.02
Summary of Changes since 2024.11.30:

Fix regression in 2023.11.07 that affinitized forked child
in one-shot mode.

Harden one-shot mode against hotplug online/offline

Enable RAPL SysWatt column by default.

Add initial PTL, CWF platform support.

Harden initial PMT code in response to early use.

Enable first built-in PMT counter: CWF c1e residency

Refuse to run on unsupported platforms without --force,
to encourage updating to a version that supports the system,
and to avoid no-so-useful measurement results.

Signed-off-by: Len Brown <len.brown@intel.com>
2025-02-02 10:54:23 -06:00
Linus Torvalds
a86bf2283d Merge tag 'pull-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs cleanups from Al Viro:
 "Two unrelated patches - one is a removal of long-obsolete include in
  overlayfs (it used to need fs/internal.h, but the extern it wanted has
  been moved back to include/linux/namei.h) and another introduces
  convenience helper constructing struct qstr by a NUL-terminated
  string"

* tag 'pull-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  add a string-to-qstr constructor
  fs/overlayfs/namei.c: get rid of include ../internal.h
2025-02-01 15:07:56 -08:00
Linus Torvalds
c270ab5a87 Merge tag 'mips_6.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fix from Thomas Bogendoerfer:
 "Revert commit breaking sysv ipc for o32 ABI"

* tag 'mips_6.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  Revert "mips: fix shmctl/semctl/msgctl syscall for o32"
2025-02-01 14:54:33 -08:00
Linus Torvalds
cabb4685d5 Merge tag 'v6.14-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6
Pull more smb client updates from Steve French:

   - various updates for special file handling: symlink handling,
     support for creating sockets, cleanups, new mount options (e.g. to
     allow disabling using reparse points for them, and to allow
     overriding the way symlinks are saved), and fixes to error paths

   - fix for kerberos mounts (allow IAKerb)

   - SMB1 fix for stat and for setting SACL (auditing)

   - fix an incorrect error code mapping

   - cleanups"

* tag 'v6.14-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: (21 commits)
  cifs: Fix parsing native symlinks directory/file type
  cifs: update internal version number
  cifs: Add support for creating WSL-style symlinks
  smb3: add support for IAKerb
  cifs: Fix struct FILE_ALL_INFO
  cifs: Add support for creating NFS-style symlinks
  cifs: Add support for creating native Windows sockets
  cifs: Add mount option -o reparse=none
  cifs: Add mount option -o symlink= for choosing symlink create type
  cifs: Fix creating and resolving absolute NT-style symlinks
  cifs: Simplify reparse point check in cifs_query_path_info() function
  cifs: Remove symlink member from cifs_open_info_data union
  cifs: Update description about ACL permissions
  cifs: Rename struct reparse_posix_data to reparse_nfs_data_buffer and move to common/smb2pdu.h
  cifs: Remove struct reparse_posix_data from struct cifs_open_info_data
  cifs: Remove unicode parameter from parse_reparse_point() function
  cifs: Fix getting and setting SACLs over SMB1
  cifs: Remove intermediate object of failed create SFU call
  cifs: Validate EAs for WSL reparse points
  cifs: Change translation of STATUS_PRIVILEGE_NOT_HELD to -EPERM
  ...
2025-02-01 11:30:41 -08:00
Linus Torvalds
8c198ffd63 Merge tag 'driver-core-6.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull debugfs fix from Greg KH:
 "Here is a single debugfs fix from Al to resolve a reported regression
  in the driver-core tree. It has been reported to fix the issue"

* tag 'driver-core-6.14-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  debugfs: Fix the missing initializations in __debugfs_file_get()
2025-02-01 10:04:29 -08:00
Linus Torvalds
03cc3579bc Merge tag 'mm-hotfixes-stable-2025-02-01-03-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
 "21 hotfixes. 8 are cc:stable and the remainder address post-6.13
  issues. 13 are for MM and 8 are for non-MM.

  All are singletons, please see the changelogs for details"

* tag 'mm-hotfixes-stable-2025-02-01-03-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits)
  MAINTAINERS: include linux-mm for xarray maintenance
  revert "xarray: port tests to kunit"
  MAINTAINERS: add lib/test_xarray.c
  mailmap, MAINTAINERS, docs: update Carlos's email address
  mm/hugetlb: fix hugepage allocation for interleaved memory nodes
  mm: gup: fix infinite loop within __get_longterm_locked
  mm, swap: fix reclaim offset calculation error during allocation
  .mailmap: update email address for Christopher Obbard
  kfence: skip __GFP_THISNODE allocations on NUMA systems
  nilfs2: fix possible int overflows in nilfs_fiemap()
  mm: compaction: use the proper flag to determine watermarks
  kernel: be more careful about dup_mmap() failures and uprobe registering
  mm/fake-numa: handle cases with no SRAT info
  mm: kmemleak: fix upper boundary check for physical address objects
  mailmap: add an entry for Hamza Mahfooz
  MAINTAINERS: mailmap: update Yosry Ahmed's email address
  scripts/gdb: fix aarch64 userspace detection in get_current_task
  mm/vmscan: accumulate nr_demoted for accurate demotion statistics
  ocfs2: fix incorrect CPU endianness conversion causing mount failure
  mm/zsmalloc: add __maybe_unused attribute for is_first_zpdesc()
  ...
2025-02-01 09:49:20 -08:00
Linus Torvalds
c6fe03a3f9 Merge tag 'media/v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fix from Mauro Carvalho Chehab:
 "A revert for a regression in the uvcvideo driver"

* tag 'media/v6.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  Revert "media: uvcvideo: Require entities to have a non-zero unique ID"
2025-02-01 09:15:01 -08:00
Andrew Morton
e5b2a356dc MAINTAINERS: include linux-mm for xarray maintenance
MM developers have an interest in the xarray code.

Cc: David Gow <davidgow@google.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Tamir Duberstein <tamird@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:28 -08:00
Andrew Morton
050339050f revert "xarray: port tests to kunit"
Revert c7bb5cf9fc ("xarray: port tests to kunit").  It broke the build
when compiing the xarray userspace test harness code.

Reported-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Closes: https://lkml.kernel.org/r/07cf896e-adf8-414f-a629-a808fc26014a@oracle.com
Cc: David Gow <davidgow@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Tamir Duberstein <tamird@gmail.com>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:28 -08:00
Tamir Duberstein
0ca2a41e0c MAINTAINERS: add lib/test_xarray.c
Ensure test-only changes are sent to the relevant maintainer.

Link: https://lkml.kernel.org/r/20250129-xarray-test-maintainer-v1-1-482e31f30f47@gmail.com
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Cc: Mattew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Carlos Bilbao
e5eaa1bbe2 mailmap, MAINTAINERS, docs: update Carlos's email address
Update .mailmap to reflect my new (and final) primary email address,
carlos.bilbao@kernel.org.  Also update contact information in files
Documentation/translations/sp_SP/index.rst and MAINTAINERS.

Link: https://lkml.kernel.org/r/20250130012248.1196208-1-carlos.bilbao@kernel.org
Signed-off-by: Carlos Bilbao <carlos.bilbao@kernel.org>
Cc: Carlos Bilbao <bilbao@vt.edu>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mattew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Ritesh Harjani (IBM)
76e961157e mm/hugetlb: fix hugepage allocation for interleaved memory nodes
gather_bootmem_prealloc() assumes the start nid as 0 and size as
num_node_state(N_MEMORY).  That means in case if memory attached numa
nodes are interleaved, then gather_bootmem_prealloc_parallel() will fail
to scan few of these nodes.

Since memory attached numa nodes can be interleaved in any fashion, hence
ensure that the current code checks for all numa node ids
(.size = nr_node_ids). Let's still keep max_threads as N_MEMORY, so that
it can distributes all nr_node_ids among the these many no. threads.

e.g. qemu cmdline
========================
numa_cmd="-numa node,nodeid=1,memdev=mem1,cpus=2-3 -numa node,nodeid=0,cpus=0-1 -numa dist,src=0,dst=1,val=20"
mem_cmd="-object memory-backend-ram,id=mem1,size=16G"

w/o this patch for cmdline (default_hugepagesz=1GB hugepagesz=1GB hugepages=2):
==========================
~ # cat /proc/meminfo  |grep -i huge
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
FileHugePages:         0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:    1048576 kB
Hugetlb:               0 kB

with this patch for cmdline (default_hugepagesz=1GB hugepagesz=1GB hugepages=2):
===========================
~ # cat /proc/meminfo |grep -i huge
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
FileHugePages:         0 kB
HugePages_Total:       2
HugePages_Free:        2
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:    1048576 kB
Hugetlb:         2097152 kB

Link: https://lkml.kernel.org/r/f8d8dad3a5471d284f54185f65d575a6aaab692b.1736592534.git.ritesh.list@gmail.com
Fixes: b78b27d029 ("hugetlb: parallelize 1G hugetlb initialization")
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Reported-by: Pavithra Prakash <pavrampu@linux.ibm.com>
Suggested-by: Muchun Song <muchun.song@linux.dev>
Tested-by: Sourabh Jain <sourabhjain@linux.ibm.com>
Reviewed-by: Luiz Capitulino <luizcap@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Gang Li <gang.li@linux.dev>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Zhaoyang Huang
1aaf8c1229 mm: gup: fix infinite loop within __get_longterm_locked
We can run into an infinite loop in __get_longterm_locked() when
collect_longterm_unpinnable_folios() finds only folios that are isolated
from the LRU or were never added to the LRU.  This can happen when all
folios to be pinned are never added to the LRU, for example when
vm_ops->fault allocated pages using cma_alloc() and never added them to
the LRU.

Fix it by simply taking a look at the list in the single caller, to see if
anything was added.

[zhaoyang.huang@unisoc.com: move definition of local]
  Link: https://lkml.kernel.org/r/20250122012604.3654667-1-zhaoyang.huang@unisoc.com
Link: https://lkml.kernel.org/r/20250121020159.3636477-1-zhaoyang.huang@unisoc.com
Fixes: 67e139b02d ("mm/gup.c: refactor check_and_migrate_movable_pages()")
Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Suggested-by: David Hildenbrand <david@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Aijun Sun <aijun.sun@unisoc.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:27 -08:00
Kairui Song
498c48c66e mm, swap: fix reclaim offset calculation error during allocation
There is a code error that will cause the swap entry allocator to reclaim
and check the whole cluster with an unexpected tail offset instead of the
part that needs to be reclaimed.  This may cause corruption of the swap
map, so fix it.

Link: https://lkml.kernel.org/r/20250130115131.37777-1-ryncsn@gmail.com
Fixes: 3b644773ee ("mm, swap: reduce contention on device lock")
Signed-off-by: Kairui Song <kasong@tencent.com>
Cc: Chris Li <chrisl@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:26 -08:00
Christopher Obbard
1ccae30ecd .mailmap: update email address for Christopher Obbard
Update my email address.

Link: https://lkml.kernel.org/r/20250122-wip-obbardc-update-email-v2-1-12bde6b79ad0@linaro.org
Signed-off-by: Christopher Obbard <christopher.obbard@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-01 03:53:26 -08:00