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Author SHA1 Message Date
Florian Fainelli
0f937bc2f2 Stefan Wahren adds devicetree support for the Raspbery Pi Compute Module
4 and its IO board
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Merge tag 'tags/bcm2835-dt-next-2021-10-06' into devicetree/next

Stefan Wahren adds devicetree support for the Raspbery Pi Compute Module
4 and its IO board

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-10-08 15:29:25 -07:00
Stefan Wahren
1d71d54346 arm64: dts: broadcom: Add reference to RPi CM4 IO Board
This adds a reference to the dts of the Raspberry Pi Compute Module 4
IO Board, so we don't need to maintain the content in arm64.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1628334401-6577-11-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
2021-10-06 09:53:36 +02:00
Stefan Wahren
ea93ada05c ARM: dts: Add Raspberry Pi Compute Module 4 IO Board
This adds the matching carrier for Raspberry Pi Compute Module 4.
Instead of xHCI USB host controller there is just a USB 2.0 interface
connected to the DWC2 controller from the BCM2711. As a result
there is a free PCIe Gen 2 socket. Also there are 2 full-size HDMI 2.0
connectors.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1628334401-6577-10-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
2021-10-06 09:53:32 +02:00
Stefan Wahren
d1b2237b28 ARM: dts: Add Raspberry Pi Compute Module 4
The Raspberry Pi Compute Module 4 (CM4) are SoMs which contain the
following:
  * BCM2711 quad core processor
  * up to 8 GB RAM
  * up to 32 GB eMMC
  * a GPIO expander
  * Gigabit PHY BCM54210PE
  * Wifi/BT module with internal and external antenna

The eMMC and the Wifi/BT module are optional.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1628334401-6577-9-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
2021-10-06 09:53:29 +02:00
Stefan Wahren
09ce63ec33 dt-bindings: arm: bcm2835: Add Raspberry Pi Compute Module 4
Add the Raspberry Pi Compute Module 4 to DT schema.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1628334401-6577-8-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
2021-10-06 09:53:25 +02:00
Stefan Wahren
ec8524968d ARM: dts: bcm283x-rpi: Move Wifi/BT into separate dtsi
A Wifi/BT chip is quite common for the Raspberry Pi boards. So move those
definitions into a separate dtsi in order to avoid copy & paste. This
change was inspired by a vendor tree patch from Phil Elwell.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1628334401-6577-7-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
2021-10-06 09:53:18 +02:00
Stefan Wahren
82f811bd2c dt-bindings: display: bcm2835: add optional property power-domains
The Raspberry Pi boards with BCM283x needs control of the power domains
to get display components running. DT schema warns us that it's used, but not
documented as a optional property:

hdmi@7e902000: 'power-domains' does not match any of the regexes: ...

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1628334401-6577-4-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
2021-10-06 09:53:09 +02:00
Arınç ÜNAL
beff77b934 ARM: dts: BCM5301X: Add DT for Asus RT-AC88U
Hardware Info
-------------

Processor	- Broadcom BCM4709C0KFEBG dual-core @ 1.4 GHz
Switch		- BCM53012 in BCM4709C0KFEBG & external RTL8365MB
DDR3 RAM	- 512 MB
Flash		- 128 MB (ESMT F59L1G81LA-25T)
2.4GHz		- BCM4366 4×4 2.4/5G single chip 802.11ac SoC
5GHz		- BCM4366 4×4 2.4/5G single chip 802.11ac SoC
Ports		- 8 Ports, 1 WAN Ports

Tested on OpenWrt on kernel 5.10 built with DSA driver.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-22 11:37:27 -07:00
Christian Lamparter
477ffdbdf3 ARM: BCM53016: MR32: get mac-address from nvmem
The MAC-Address of the MR32's sole ethernet port is
located in offset 0x66 of the attached AT24C64 eeprom.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-21 14:20:14 -07:00
Christian Lamparter
6abc4ca5a2 ARM: BCM53016: Specify switch ports for Meraki MR32
the switch identifies itself as a BCM53012 (rev 5)...
This patch has been tested & verified on OpenWrt's
snapshot with Linux 5.10 (didn't test any older kernels).
The MR32 is able to "talk to the network" as before with
OpenWrt's SWITCHDEV b53 driver.

| b53-srab-switch 18007000.ethernet-switch: found switch: BCM53012, rev 5
| libphy: dsa slave smi: probed
| b53-srab-switch 18007000.ethernet-switch poe (uninitialized):
|	PHY [dsa-0.0:00] driver [Generic PHY] (irq=POLL)
| b53-srab-switch 18007000.ethernet-switch: Using legacy PHYLIB callbacks.
|	Please migrate to PHYLINK!
| DSA: tree 0 setup

Reported-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-21 14:20:07 -07:00
Rafał Miłecki
6461282862 ARM: dts: BCM53573: Add Tenda AC9 switch ports
This router has 1 WAN and 4 LAN ports.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-21 14:19:50 -07:00
Rafał Miłecki
9fb90ae6ca ARM: dts: BCM53573: Describe on-SoC BCM53125 rev 4 switch
BCM53573 family SoC have Ethernet switch connected to the first Ethernet
controller (accessible over MDIO).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-21 14:19:41 -07:00
Rafał Miłecki
225ffaf3d0 ARM: dts: BCM5301X: Specify switch ports for more devices
Those are remaining models I have that didn't have ports yet. All
tested.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:59 -07:00
Matthew Hagan
f5fc9044e5 ARM: dts: NSP: Fix MX65 MDIO mux warnings
The naming of this node is based upon that of the initial EA9500 dts[1].
However this does not conform with the mdio-mux format, yielding the
following message when running dtbs_check:
mdio-mii-mux: $nodename:0: 'mdio-mii-mux' does not match '^mdio-mux[\\-@]?'

Secondly, this node should be moved to within the axi node and given the
appropriate unit address. This also requires exposing the axi node via a
label in bcm-nsp.dtsi. This fixes the following warning:
Warning (unit_address_vs_reg): /mdio-mii-mux: node has a reg or ranges property, but no unit name

[1]https://patchwork.ozlabs.org/project/linux-imx/patch/20180618174159.86150-1-npcomplete13@gmail.com/#1941353

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:58 -07:00
Matthew Hagan
56e4e54842 ARM: dts: NSP: Fix MX64/MX65 eeprom node name
Running dtbs_check yields the following message when checking the
MX64/MX65 devicetree:
at24@50: $nodename:0: 'at24@50' does not match '^eeprom@[0-9a-f]{1,2}$'

This patch fixes the issue by renaming the at24 node appropriately.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:58 -07:00
Matthew Hagan
38f8111369 ARM: dts: NSP: Fix MDIO mux node names
While functional, the mdio-mux-mmioreg binding does not conform to
Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml in that an
mdio-mux compatible is also required. Without this the following output
is observed when running dtbs_check:

mdio-mux@32000: compatible: ['mdio-mux-mmioreg'] is too short

This change brings conformance to this requirement and corresponds
likewise to Rafal Milecki's change to the BCM5301x platform[1].

[1] https://lore.kernel.org/linux-arm-kernel/20210822191256.3715003-1-f.fainelli@gmail.com/T/

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:57 -07:00
Matthew Hagan
15a563d008 ARM: dts: NSP: Fix mpcore, mmc node names
Running dtbs_check yielded the issues with bcm-nsp.dtsi.

Firstly this patch fixes the following message by appending "-bus" to
the mpcore node name:
mpcore@19000000: $nodename:0: 'mpcore@19000000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'

Secondly mmc node name. The label name can remain as is.
sdhci@21000: $nodename:0: 'sdhci@21000' does not match '^mmc(@.*)?$'

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:56 -07:00
Matthew Hagan
695717eb4c ARM: dts: NSP: Add bcm958623hr board name to dts
This board was previously added to
Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml
however the dts file was not updated to reflect this change. This patch
corrects bcm958623hr.dts by adding the board name to the compatible.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:55 -07:00
Rafał Miłecki
c5e1df3276 ARM: dts: BCM5301X: Fix memory nodes names
Thix fixes:
arch/arm/boot/dts/bcm4708-netgear-r6250.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 402653184]]}
arch/arm/boot/dts/bcm4709-linksys-ea9200.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-netgear-r7000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-netgear-r8000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}
arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 402653184]]}
arch/arm/boot/dts/bcm53016-meraki-mr32.dt.yaml: /: memory: False schema does not allow {'reg': [[0, 134217728]], 'device_type': ['memory']}
arch/arm/boot/dts/bcm94708.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}
arch/arm/boot/dts/bcm94709.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:55 -07:00
Rafał Miłecki
6ee0b56f75 ARM: dts: BCM5301X: Fix MDIO mux binding
This fixes following error for all BCM5301X dts files:
mdio-bus-mux@18003000: compatible: ['mdio-mux-mmioreg'] is too short

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:54 -07:00
Rafał Miłecki
9dba049b6d ARM: dts: BCM5301X: Fix nodes names
This fixes following errors for all BCM5301X dts files:
chipcommonA@18000000: $nodename:0: 'chipcommonA@18000000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'
mpcore@19000000: $nodename:0: 'mpcore@19000000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'
mdio-bus-mux@18003000: $nodename:0: 'mdio-bus-mux@18003000' does not match '^mdio-mux[\\-@]?'
dmu@1800c000: $nodename:0: 'dmu@1800c000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:53 -07:00
Matthew Hagan
af413758ea ARM: dts: NSP: Add DT files for Meraki MX65 series
MX65 & MX65W Hardware info:
  - CPU: Broadcom BCM58625 Cortex A9 @ 1200Mhz
  - RAM: 2 GB (4 x 4Gb SK Hynix H5TC4G83CFR)
  - Storage: 1 GB (Micron MT29F8G08ABACA)
  - Networking: BCM58625 switch (2x 1GbE ports)
    2x Qualcomm QCA8337 switches (10x 1GbE ports total)
  - PSE: Broadcom BCM59111KMLG connected to LAN ports 11 & 12
  - USB: 1x USB2.0
  - Serial: Internal header
  - WLAN(MX65W Only): 2x Broadcom BCM43520KMLG on the PCI bus.

Note that a driver and firmware image for the BCM59111 PSE has been
released under GPL, but this is not present in the kernel.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:53 -07:00
Matthew Hagan
d50a0923f3 ARM: dts: NSP: Add DT files for Meraki MX64 series
MX64 & MX64W Hardware info:
  - CPU: Broadcom BCM58625 Cortex A9 @ 1200Mhz
  - RAM: 2 GB (4 x 4Gb SK Hynix H5TC4G83CFR)
  - Storage: 1 GB (Micron MT29F8G08ABACA)
  - Networking: BCM58625 internal switch (5x 1GbE ports)
  - USB: 1x USB2.0
  - Serial: Internal header
  - WLAN(MX64W only): 2x Broadcom BCM43520KMLG on the PCI bus

This patch adds the Meraki MX64 series-specific bindings. Since some
devices make use of the older A0 SoC, changes need to be made to
accommodate this case, including removal of coherency options and
modification to the secondary-boot-reg.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:52 -07:00
Matthew Hagan
2698fbb457 ARM: dts: NSP: Add Ax stepping modifications
While uncommon, some Ax NSP SoCs exist in the wild. This stepping
requires a modified secondary CPU boot-reg and removal of DMA coherency
properties. Without these modifications, the secondary CPU will be
inactive and many peripherals will exhibit undefined behaviour.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:51 -07:00
Matthew Hagan
f509d4a78a ARM: dts: NSP: Add common bindings for MX64/MX65
These bindings are required for all Meraki MX64/MX65 devices. These
common bindings include memory (2GB), PWM LEDs, AMAC, I2C (AT24), NAND
partitions, EHCI, OHCI and pinctrl.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:50 -07:00
Matthew Hagan
e544f2cfb2 dt-bindings: arm: bcm: NSP: add Meraki MX64/MX65
Add bindings for the Meraki MX64/MX65 series.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:50 -07:00
Matthew Hagan
4bb2642cbd ARM: dts: NSP: Move USB3 PHY to internal MDIO bus
This patch largely replicates Vivek Unune's patch "ARM: dts:
BCM5301X:Make usb3 phy use mdio phy driver"[1] for the NSP platform,
whereby we need to create an mdio-mux to facilitate switches
configured via external MDIO, in this case on the Meraki MX65.

However in doing so, we are creating an overlap with usb3_phy's
ccb-mii range. To resolve this, usb3_phy should be moved to a child
node of the internal MDIO bus. The result is heavily based upon Vivek's
patch. This has also been cross-referenced with Yendapally Reddy's
earlier work which utilised the subsequently dropped brcm,nsp-usb3-phy
driver: "[PATCH v2 4/4] arm: dts: nsp: Add USB nodes to device tree"
[2]. Finally, this change provides conformance to the bcm-ns-usb3-phy
documentation, utilising the required usb3-dmp-syscon property. Note
that support for the deprecated ccb-mii bindings has been dropped as of
"phy: phy-bcm-ns-usb3: drop support for deprecated DT binding"[3].

[1] https://lore.kernel.org/patchwork/patch/933971/
[2] https://www.spinics.net/lists/arm-kernel/msg555132.html
[3] https://lore.kernel.org/linux-devicetree/20201113113423.9466-1-zajec5@gmail.com/

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:49 -07:00
Matthew Hagan
2644193266 ARM: dts: NSP: add MDIO bus controller node
This patch adds the node for the MDIO bus controller, present on the NSP
SoC.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:48 -07:00
Matthew Hagan
986fad2beb ARM: dts: NSP: disable qspi node by default
The QSPI bus is enabled by default, however this may not used on all
devices. This patch disables by default, requiring it to be explicitly
enabled where required.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:48 -07:00
Matthew Hagan
6e41ab534f ARM: dts: NSP: enable DMA on bcm988312hr
The previous patch "ARM: dts: NSP: Disable PL330 by default, add
dma-coherent property" set the DMAC to disabled by default, requiring it
to be manually enabled on each device. The bcm988312hr was mistakenly
omitted. This patch adds it back.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:47 -07:00
Matthew Hagan
239cf17718 dt-bindings: arm: bcm: add NSP devices to SoCs
Currently only the SoC names are added. This patch expands these to add
the devices.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:46 -07:00
Matthew Hagan
e5a8339e13 ARM: dts: NSP: add device names to compatible
Currently only the SoC type and platform are specified for all NSP
devices. This patch adds the device names.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2021-09-14 14:34:45 -07:00
Linus Torvalds
6880fa6c56 Linux 5.15-rc1 v5.15-rc1 2021-09-12 16:28:37 -07:00
Linus Torvalds
b5b65f1398 perf tools changes for v5.15: 2nd batch
- 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.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-for-v5.15-2021-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull more perf tools updates from Arnaldo Carvalho de Melo:

 - Add missing fields and remove some duplicate fields when printing a
   perf_event_attr.

 - Fix hybrid config terms list corruption.

 - Update kernel header copies, some resulted in new kernel features
   being automagically added to 'perf trace' syscall/tracepoint argument
   id->string translators.

 - Add a file generated during the documentation build to .gitignore.

 - Add an option to build without libbfd, as some distros, like Debian
   consider its ABI unstable.

 - Add support to print a textual representation of IBS raw sample data
   in 'perf report'.

 - Fix bpf 'perf test' sample mismatch reporting

 - Fix passing arguments to stackcollapse report in a 'perf script'
   python script.

 - Allow build-id with trailing zeros.

 - Look for ImageBase in PE file to compute .text offset.

* tag 'perf-tools-for-v5.15-2021-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (25 commits)
  tools headers UAPI: Update tools's copy of drm.h headers
  tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
  tools headers UAPI: Sync linux/fs.h with the kernel sources
  tools headers UAPI: Sync linux/in.h copy with the kernel sources
  perf tools: Add an option to build without libbfd
  perf tools: Allow build-id with trailing zeros
  perf tools: Fix hybrid config terms list corruption
  perf tools: Factor out copy_config_terms() and free_config_terms()
  perf tools: Fix perf_event_attr__fprintf() missing/dupl. fields
  perf tools: Ignore Documentation dependency file
  perf bpf: Provide a weak btf__load_from_kernel_by_id() for older libbpf versions
  tools include UAPI: Update linux/mount.h copy
  perf beauty: Cover more flags in the  move_mount syscall argument beautifier
  tools headers UAPI: Sync linux/prctl.h with the kernel sources
  tools include UAPI: Sync sound/asound.h copy with the kernel sources
  tools headers UAPI: Sync linux/kvm.h with the kernel sources
  tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
  perf report: Add support to print a textual representation of IBS raw sample data
  perf report: Add tools/arch/x86/include/asm/amd-ibs.h
  perf env: Add perf_env__cpuid, perf_env__{nr_}pmu_mappings
  ...
2021-09-12 16:18:15 -07:00
Linus Torvalds
c3e46874df Compiler Attributes improvements:
- 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)
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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
2021-09-12 16:09:26 -07:00
Linus Torvalds
d41adc4e22 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)
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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
2021-09-12 16:00:49 -07:00
Linus Torvalds
f306b90c69 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
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Merge tag 'smp-urgent-2021-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull CPU hotplug updates from Thomas Gleixner:
 "Updates for the SMP and CPU hotplug:

   - Remove DEFINE_SMP_CALL_CACHE_FUNCTION() which is a left over of the
     original hotplug code and now causing trouble with the ARM64 cache
     topology setup due to the pointless SMP function call.

     It's not longer required as the hotplug callbacks are guaranteed to
     be invoked on the upcoming CPU.

   - Remove the deprecated and now unused CPU hotplug functions

   - Rewrite the CPU hotplug API documentation"

* tag 'smp-urgent-2021-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Documentation: core-api/cpuhotplug: Rewrite the API section
  cpu/hotplug: Remove deprecated CPU-hotplug functions.
  thermal: Replace deprecated CPU-hotplug functions.
  drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION()
2021-09-12 12:42:51 -07:00
Linus Torvalds
d8e988b62f Misc driver fix for 5.15-rc1
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 :)
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.15-rc1-lkdtm' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull misc driver fix from Greg KH:
 "Here is a single patch for 5.15-rc1, for the lkdtm misc driver.

  It resolves a build issue that many people were hitting with your
  current tree, and Kees and others felt would be good to get merged
  before -rc1 comes out, to prevent them from having to constantly hit
  it as many development trees restart on -rc1, not older -rc releases.

  It has NOT been in linux-next, but has passed 0-day testing and looks
  'obviously correct' when reviewing it locally :)"

* tag 'char-misc-5.15-rc1-lkdtm' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  lkdtm: Use init_uts_ns.name instead of macros
2021-09-12 11:56:00 -07:00
Linus Torvalds
1791596be2 IPMI: A couple of very minor fixes for style and rate limiting
Nothing bug, but probably needs to go in.
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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
2021-09-12 11:44:58 -07:00
Linus Torvalds
56c244382f - 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
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Merge tag 'sched_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Borislav Petkov:

 - Make sure the idle timer expires in hardirq context, on PREEMPT_RT

 - Make sure the run-queue balance callback is invoked only on the
   outgoing CPU

* tag 'sched_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched: Prevent balance_push() on remote runqueues
  sched/idle: Make the idle timer expire in hard interrupt context
2021-09-12 11:37:41 -07:00
Linus Torvalds
165d05d88c - 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
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Merge tag 'locking_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/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
2021-09-12 11:27:05 -07:00
Linus Torvalds
7bf3142625 - Handle negative second values properly when converting a timespec64 to nanoseconds.
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Merge tag 'timers_urgent_for_v5.15_rc1' of git://git.kernel.org/pub/scm/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()
2021-09-12 11:10:31 -07:00
Linus Torvalds
fdfc346302 Merge branch 'misc.namei' of git://git.kernel.org/pub/scm/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
2021-09-12 10:43:51 -07:00
Linus Torvalds
8d4a0b5d08 4 cifs/smb3 fixes, one for DFS reconnect, and one to begin creating common headers for server and client and the other two to rename the cifs_common directory to smbfs_common to be more consistent ie change use of the name cifs to smb which is more accurate
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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
2021-09-12 10:10:21 -07:00
Linus Torvalds
78e709522d virtio,vdpa,vhost: features, fixes
vduse driver supporting blk
 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, cleanups
 
 NB: when merging this with
 b542e383d8 ("eventfd: Make signal recursion protection a task bit")
 from Linus' tree, replace eventfd_signal_count with
 eventfd_signal_allowed, and drop the export of eventfd_wake_count from
 ("eventfd: Export eventfd_wake_count to modules").
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/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
  ...
2021-09-11 14:48:42 -07:00
Linus Torvalds
b79bd0d510 RISC-V Patches for the 5.15 Merge Window, Part 2
* 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.
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Merge tag 'riscv-for-linus-5.15-mw1' of git://git.kernel.org/pub/scm/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
2021-09-11 14:29:42 -07:00
Linus Torvalds
4e1c754472 Merge branch 'for-5.15' of git://git.kernel.org/pub/scm/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
2021-09-11 14:22:28 -07:00
Arnaldo Carvalho de Melo
17a99e521f tools headers UAPI: Update tools's copy of drm.h headers
Picking the changes from:

  17ce9c61c7 ("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>
2021-09-11 16:24:10 -03:00
Arnaldo Carvalho de Melo
4dc24d7cf4 tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
To pick the changes in:

  b65a948973 ("drm/i915/userptr: Probe existence of backing struct pages upon creation")
  ee242ca704 ("drm/i915/guc: Implement GuC priority management")
  81340cf3bd ("drm/i915/uapi: reject set_domain for discrete")
  7961c5b60f ("drm/i915: Add TTM offset argument to mmap.")
  aef7b67a79 ("drm/i915/uapi: convert drm_i915_gem_userptr to kernel doc")
  e7737b67ab ("drm/i915/uapi: reject caching ioctls for discrete")
  3aa8c57fe2 ("drm/i915/uapi: convert drm_i915_gem_set_domain to kernel doc")
  289f5a7200 ("drm/i915/uapi: convert drm_i915_gem_caching to kernel doc")
  4a766ae40e ("drm/i915: Drop the CONTEXT_CLONE API (v2)")
  6ff6d61dd2 ("drm/i915: Drop I915_CONTEXT_PARAM_NO_ZEROMAP")
  fe4751c3d5 ("drm/i915: Drop I915_CONTEXT_PARAM_RINGSIZE")
  577729533c ("drm/i915: Document the Virtual Engine uAPI")
  c649432e86 ("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>
2021-09-11 16:21:22 -03:00
Arnaldo Carvalho de Melo
2bae3e64ec tools headers UAPI: Sync linux/fs.h with the kernel sources
To pick the change in:

  7957d93bf3 ("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>
2021-09-11 16:14:53 -03:00