sched-ext · htejun · Jun 8, 2023 · May 21, 2023 · May 21, 2023 · May 21, 2023
diff --git a/.mailmap b/.mailmap
@@ -364,6 +364,11 @@ Nicolas Pitre <nico@fluxnic.net> <nico@linaro.org>
 Nicolas Saenz Julienne <nsaenz@kernel.org> <nsaenzjulienne@suse.de>
 Nicolas Saenz Julienne <nsaenz@kernel.org> <nsaenzjulienne@suse.com>
 Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
+Nikolay Aleksandrov <razor@blackwall.org> <naleksan@redhat.com>
+Nikolay Aleksandrov <razor@blackwall.org> <nikolay@redhat.com>
+Nikolay Aleksandrov <razor@blackwall.org> <nikolay@cumulusnetworks.com>
+Nikolay Aleksandrov <razor@blackwall.org> <nikolay@nvidia.com>
+Nikolay Aleksandrov <razor@blackwall.org> <nikolay@isovalent.com>
 Oleksandr Natalenko <oleksandr@natalenko.name> <oleksandr@redhat.com>
 Oleksij Rempel <linux@rempel-privat.de> <bug-track@fisher-privat.net>
 Oleksij Rempel <linux@rempel-privat.de> <external.Oleksij.Rempel@de.bosch.com>

diff --git a/CREDITS b/CREDITS
@@ -1706,6 +1706,10 @@ S: Panoramastrasse 18
 S: D-69126 Heidelberg
 S: Germany
 
+N: Neil Horman
+M: nhorman@tuxdriver.com
+D: SCTP protocol maintainer.
+
 N: Simon Horman
 M: horms@verge.net.au
 D: Renesas ARM/ARM64 SoC maintainer

diff --git a/Documentation/admin-guide/quickly-build-trimmed-linux.rst b/Documentation/admin-guide/quickly-build-trimmed-linux.rst
@@ -215,12 +215,14 @@ again.
    reduce the compile time enormously, especially if you are running an
    universal kernel from a commodity Linux distribution.
 
-   There is a catch: the make target 'localmodconfig' will disable kernel
-   features you have not directly or indirectly through some program utilized
-   since you booted the system. You can reduce or nearly eliminate that risk by
-   using tricks outlined in the reference section; for quick testing purposes
-   that risk is often negligible, but it is an aspect you want to keep in mind
-   in case your kernel behaves oddly.
+   There is a catch: 'localmodconfig' is likely to disable kernel features you
+   did not use since you booted your Linux -- like drivers for currently
+   disconnected peripherals or a virtualization software not haven't used yet.
+   You can reduce or nearly eliminate that risk with tricks the reference
+   section outlines; but when building a kernel just for quick testing purposes
+   it is often negligible if such features are missing. But you should keep that
+   aspect in mind when using a kernel built with this make target, as it might
+   be the reason why something you only use occasionally stopped working.
 
    [:ref:`details<configuration>`]
 
@@ -271,6 +273,9 @@ again.
    does nothing at all; in that case you have to manually install your kernel,
    as outlined in the reference section.
 
+   If you are running a immutable Linux distribution, check its documentation
+   and the web to find out how to install your own kernel there.
+
    [:ref:`details<install>`]
 
 .. _another_sbs:
@@ -291,29 +296,29 @@ again.
    version you care about, as git otherwise might retrieve the entire commit
    history::
 
-     git fetch --shallow-exclude=v6.1 origin
-
-   If you modified the sources (for example by applying a patch), you now need
-   to discard those modifications; that's because git otherwise will not be able
-   to switch to the sources of another version due to potential conflicting
-   changes::
-
-     git reset --hard
+     git fetch --shallow-exclude=v6.0 origin
 
-   Now checkout the version you are interested in, as explained above::
+   Now switch to the version you are interested in -- but be aware the command
+   used here will discard any modifications you performed, as they would
+   conflict with the sources you want to checkout::
 
-     git checkout --detach origin/master
+     git checkout --force --detach origin/master
 
    At this point you might want to patch the sources again or set/modify a build
-   tag, as explained earlier; afterwards adjust the build configuration to the
-   new codebase and build your next kernel::
+   tag, as explained earlier. Afterwards adjust the build configuration to the
+   new codebase using olddefconfig, which will now adjust the configuration file
+   you prepared earlier using localmodconfig  (~/linux/.config) for your next
+   kernel::
 
      # reminder: if you want to apply patches, do it at this point
      # reminder: you might want to update your build tag at this point
      make olddefconfig
+
+   Now build your kernel::
+
      make -j $(nproc --all)
 
-   Install the kernel as outlined above::
+   Afterwards install the kernel as outlined above::
 
      command -v installkernel && sudo make modules_install install
 
@@ -584,11 +589,11 @@ versions and individual commits at hand at any time::
     curl -L \
       https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/clone.bundle \
       -o linux-stable.git.bundle
-    git clone clone.bundle ~/linux/
+    git clone linux-stable.git.bundle ~/linux/
     rm linux-stable.git.bundle
     cd ~/linux/
-    git remote set-url origin
-    https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
+    git remote set-url origin \
+      https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
     git fetch origin
     git checkout --detach origin/master
 

diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst
@@ -386,8 +386,8 @@ Default : 0  (for compatibility reasons)
 txrehash
 --------
 
-Controls default hash rethink behaviour on listening socket when SO_TXREHASH
-option is set to SOCK_TXREHASH_DEFAULT (i. e. not overridden by setsockopt).
+Controls default hash rethink behaviour on socket when SO_TXREHASH option is set
+to SOCK_TXREHASH_DEFAULT (i. e. not overridden by setsockopt).
 
 If set to 1 (default), hash rethink is performed on listening socket.
 If set to 0, hash rethink is not performed.

diff --git a/Documentation/block/index.rst b/Documentation/block/index.rst
@@ -18,7 +18,6 @@ Block
    kyber-iosched
    null_blk
    pr
-   request
    stat
    switching-sched
    writeback_cache_control

diff --git a/Documentation/block/request.rst b/Documentation/block/request.rst
diff --git a/Documentation/cdrom/index.rst b/Documentation/cdrom/index.rst
@@ -1,8 +1,8 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-=====
-cdrom
-=====
+======
+CD-ROM
+======
 
 .. toctree::
     :maxdepth: 1

diff --git a/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
@@ -32,7 +32,7 @@ properties:
     maxItems: 1
 
   iommus:
-    maxItems: 1
+    maxItems: 4
 
   power-domains:
     maxItems: 1

diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
@@ -82,6 +82,18 @@ properties:
       Indicates if the DSI controller is driving a panel which needs
       2 DSI links.
 
+  qcom,master-dsi:
+    type: boolean
+    description: |
+      Indicates if the DSI controller is the master DSI controller when
+      qcom,dual-dsi-mode enabled.
+
+  qcom,sync-dual-dsi:
+    type: boolean
+    description: |
+      Indicates if the DSI controller needs to sync the other DSI controller
+      with MIPI DCS commands when qcom,dual-dsi-mode enabled.
+
   assigned-clocks:
     minItems: 2
     maxItems: 4

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
@@ -49,6 +49,7 @@ properties:
 
         properties:
           data-lanes:
+            minItems: 1
             maxItems: 2
 
         required:

diff --git a/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
@@ -21,11 +21,22 @@ properties:
 
   st,can-primary:
     description:
-      Primary and secondary mode of the bxCAN peripheral is only relevant
-      if the chip has two CAN peripherals. In that case they share some
-      of the required logic.
+      Primary mode of the bxCAN peripheral is only relevant if the chip has
+      two CAN peripherals in dual CAN configuration. In that case they share
+      some of the required logic.
+      Not to be used if the peripheral is in single CAN configuration.
       To avoid misunderstandings, it should be noted that ST documentation
-      uses the terms master/slave instead of primary/secondary.
+      uses the terms master instead of primary.
+    type: boolean
+
+  st,can-secondary:
+    description:
+      Secondary mode of the bxCAN peripheral is only relevant if the chip
+      has two CAN peripherals in dual CAN configuration. In that case they
+      share some of the required logic.
+      Not to be used if the peripheral is in single CAN configuration.
+      To avoid misunderstandings, it should be noted that ST documentation
+      uses the terms slave instead of secondary.
     type: boolean
 
   reg:

diff --git a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
@@ -12,10 +12,6 @@ description:
   cs_sck_delay of 500ns. Ensuring that this SPI timing requirement is observed
   depends on the SPI bus master driver.
 
-allOf:
-  - $ref: dsa.yaml#/$defs/ethernet-ports
-  - $ref: /schemas/spi/spi-peripheral-props.yaml#
-
 maintainers:
   - Vladimir Oltean <vladimir.oltean@nxp.com>
 
@@ -36,6 +32,9 @@ properties:
   reg:
     maxItems: 1
 
+  spi-cpha: true
+  spi-cpol: true
+
   # Optional container node for the 2 internal MDIO buses of the SJA1110
   # (one for the internal 100base-T1 PHYs and the other for the single
   # 100base-TX PHY). The "reg" property does not have physical significance.
@@ -109,6 +108,30 @@ $defs:
        1860, 1880, 1900, 1920, 1940, 1960, 1980, 2000, 2020, 2040, 2060, 2080,
        2100, 2120, 2140, 2160, 2180, 2200, 2220, 2240, 2260]
 
+allOf:
+  - $ref: dsa.yaml#/$defs/ethernet-ports
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - nxp,sja1105e
+            - nxp,sja1105p
+            - nxp,sja1105q
+            - nxp,sja1105r
+            - nxp,sja1105s
+            - nxp,sja1105t
+    then:
+      properties:
+        spi-cpol: false
+      required:
+        - spi-cpha
+    else:
+      properties:
+        spi-cpha: false
+      required:
+        - spi-cpol
+
 unevaluatedProperties: false
 
 examples:
@@ -120,6 +143,7 @@ examples:
             ethernet-switch@1 {
                     reg = <0x1>;
                     compatible = "nxp,sja1105t";
+                    spi-cpha;
 
                     ethernet-ports {
                             #address-cells = <1>;

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
@@ -17,20 +17,11 @@ description:
 properties:
   clocks:
     minItems: 3
-    items:
-      - description: PCIe bridge clock.
-      - description: PCIe bus clock.
-      - description: PCIe PHY clock.
-      - description: Additional required clock entry for imx6sx-pcie,
-           imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
+    maxItems: 4
 
   clock-names:
     minItems: 3
-    items:
-      - const: pcie
-      - const: pcie_bus
-      - enum: [ pcie_phy, pcie_aux ]
-      - enum: [ pcie_inbound_axi, pcie_aux ]
+    maxItems: 4
 
   num-lanes:
     const: 1