Merge pull request #8 from sched-ext/merge_latest

v6.7.4-scx1
sched-ext · Feb 13, 2024 · f81f7e2 · f81f7e2
2 parents 3d3b78d + 9bc63f7
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diff --git a/.github/workflows/test-kernel.yml b/.github/workflows/test-kernel.yml
@@ -1,6 +1,6 @@
 name: test-kernel
 run-name: ${{ github.actor }} PR run
-on: [pull_request, push]
+on: [pull_request]
 jobs:
   test-schedulers:
     runs-on: ubuntu-22.04

diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq
@@ -52,6 +52,9 @@ Description:
 
 			echo 0 > /sys/class/devfreq/.../trans_stat
 
+		If the transition table is bigger than PAGE_SIZE, reading
+		this will return an -EFBIG error.
+
 What:		/sys/class/devfreq/.../available_frequencies
 Date:		October 2012
 Contact:	Nishanth Menon <[email protected]>

diff --git a/Documentation/ABI/testing/sysfs-class-net-queues b/Documentation/ABI/testing/sysfs-class-net-queues
@@ -1,4 +1,4 @@
-What:		/sys/class/<iface>/queues/rx-<queue>/rps_cpus
+What:		/sys/class/net/<iface>/queues/rx-<queue>/rps_cpus
 Date:		March 2010
 KernelVersion:	2.6.35
 Contact:	[email protected]
@@ -8,31 +8,31 @@ Description:
 		network device queue. Possible values depend on the number
 		of available CPU(s) in the system.
 
-What:		/sys/class/<iface>/queues/rx-<queue>/rps_flow_cnt
+What:		/sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt
 Date:		April 2010
 KernelVersion:	2.6.35
 Contact:	[email protected]
 Description:
 		Number of Receive Packet Steering flows being currently
 		processed by this particular network device receive queue.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/tx_timeout
+What:		/sys/class/net/<iface>/queues/tx-<queue>/tx_timeout
 Date:		November 2011
 KernelVersion:	3.3
 Contact:	[email protected]
 Description:
 		Indicates the number of transmit timeout events seen by this
 		network interface transmit queue.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/tx_maxrate
+What:		/sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate
 Date:		March 2015
 KernelVersion:	4.1
 Contact:	[email protected]
 Description:
 		A Mbps max-rate set for the queue, a value of zero means disabled,
 		default is disabled.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/xps_cpus
+What:		/sys/class/net/<iface>/queues/tx-<queue>/xps_cpus
 Date:		November 2010
 KernelVersion:	2.6.38
 Contact:	[email protected]
@@ -42,7 +42,7 @@ Description:
 		network device transmit queue. Possible values depend on the
 		number of available CPU(s) in the system.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/xps_rxqs
+What:		/sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs
 Date:		June 2018
 KernelVersion:	4.18.0
 Contact:	[email protected]
@@ -53,7 +53,7 @@ Description:
 		number of available receive queue(s) in the network device.
 		Default is disabled.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
+What:		/sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
 Date:		November 2011
 KernelVersion:	3.3
 Contact:	[email protected]
@@ -62,15 +62,15 @@ Description:
 		of this particular network device transmit queue.
 		Default value is 1000.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
+What:		/sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
 Date:		November 2011
 KernelVersion:	3.3
 Contact:	[email protected]
 Description:
 		Indicates the number of bytes (objects) in flight on this
 		network device transmit queue.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit
+What:		/sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit
 Date:		November 2011
 KernelVersion:	3.3
 Contact:	[email protected]
@@ -79,7 +79,7 @@ Description:
 		on this network device transmit queue. This value is clamped
 		to be within the bounds defined by limit_max and limit_min.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
+What:		/sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
 Date:		November 2011
 KernelVersion:	3.3
 Contact:	[email protected]
@@ -88,7 +88,7 @@ Description:
 		queued on this network device transmit queue. See
 		include/linux/dynamic_queue_limits.h for the default value.
 
-What:		/sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
+What:		/sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
 Date:		November 2011
 KernelVersion:	3.3
 Contact:	[email protected]

diff --git a/Documentation/admin-guide/abi-obsolete.rst b/Documentation/admin-guide/abi-obsolete.rst
@@ -7,5 +7,5 @@ marked to be removed at some later point in time.
 The description of the interface will document the reason why it is
 obsolete and when it can be expected to be removed.
 
-.. kernel-abi:: $srctree/Documentation/ABI/obsolete
+.. kernel-abi:: ABI/obsolete
    :rst:
diff --git a/Documentation/admin-guide/abi-removed.rst b/Documentation/admin-guide/abi-removed.rst
@@ -1,5 +1,5 @@
 ABI removed symbols
 ===================
 
-.. kernel-abi:: $srctree/Documentation/ABI/removed
+.. kernel-abi:: ABI/removed
    :rst:
diff --git a/Documentation/admin-guide/abi-stable.rst b/Documentation/admin-guide/abi-stable.rst
@@ -10,5 +10,5 @@ for at least 2 years.
 Most interfaces (like syscalls) are expected to never change and always
 be available.
 
-.. kernel-abi:: $srctree/Documentation/ABI/stable
+.. kernel-abi:: ABI/stable
    :rst:
diff --git a/Documentation/admin-guide/abi-testing.rst b/Documentation/admin-guide/abi-testing.rst
@@ -16,5 +16,5 @@ Programs that use these interfaces are strongly encouraged to add their
 name to the description of these interfaces, so that the kernel
 developers can easily notify them if any changes occur.
 
-.. kernel-abi:: $srctree/Documentation/ABI/testing
+.. kernel-abi:: ABI/testing
    :rst:
diff --git a/Documentation/admin-guide/features.rst b/Documentation/admin-guide/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features
+.. kernel-feat:: features
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
@@ -5302,6 +5302,12 @@
 			Dump ftrace buffer after reporting RCU CPU
 			stall warning.
 
+	rcupdate.rcu_cpu_stall_notifiers= [KNL]
+			Provide RCU CPU stall notifiers, but see the
+			warnings in the RCU_CPU_STALL_NOTIFIER Kconfig
+			option's help text.  TL;DR:  You almost certainly
+			do not want rcupdate.rcu_cpu_stall_notifiers.
+
 	rcupdate.rcu_cpu_stall_suppress= [KNL]
 			Suppress RCU CPU stall warning messages.
 

diff --git a/Documentation/arch/arc/features.rst b/Documentation/arch/arc/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features arc
+.. kernel-feat:: features arc
diff --git a/Documentation/arch/arm/features.rst b/Documentation/arch/arm/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features arm
+.. kernel-feat:: features arm
diff --git a/Documentation/arch/arm64/features.rst b/Documentation/arch/arm64/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features arm64
+.. kernel-feat:: features arm64
diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
@@ -71,6 +71,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A510     | #2658417        | ARM64_ERRATUM_2658417       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A510     | #3117295        | ARM64_ERRATUM_3117295       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A520     | #2966298        | ARM64_ERRATUM_2966298       |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A53      | #826319         | ARM64_ERRATUM_826319        |

diff --git a/Documentation/arch/loongarch/features.rst b/Documentation/arch/loongarch/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features loongarch
+.. kernel-feat:: features loongarch
diff --git a/Documentation/arch/m68k/features.rst b/Documentation/arch/m68k/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features m68k
+.. kernel-feat:: features m68k
diff --git a/Documentation/arch/mips/features.rst b/Documentation/arch/mips/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features mips
+.. kernel-feat:: features mips
diff --git a/Documentation/arch/nios2/features.rst b/Documentation/arch/nios2/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features nios2
+.. kernel-feat:: features nios2
diff --git a/Documentation/arch/openrisc/features.rst b/Documentation/arch/openrisc/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features openrisc
+.. kernel-feat:: features openrisc
diff --git a/Documentation/arch/parisc/features.rst b/Documentation/arch/parisc/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features parisc
+.. kernel-feat:: features parisc
diff --git a/Documentation/arch/powerpc/features.rst b/Documentation/arch/powerpc/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features powerpc
+.. kernel-feat:: features powerpc
diff --git a/Documentation/arch/riscv/features.rst b/Documentation/arch/riscv/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features riscv
+.. kernel-feat:: features riscv
diff --git a/Documentation/arch/s390/features.rst b/Documentation/arch/s390/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features s390
+.. kernel-feat:: features s390
diff --git a/Documentation/arch/sh/features.rst b/Documentation/arch/sh/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features sh
+.. kernel-feat:: features sh
diff --git a/Documentation/arch/sparc/features.rst b/Documentation/arch/sparc/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features sparc
+.. kernel-feat:: features sparc
diff --git a/Documentation/arch/x86/features.rst b/Documentation/arch/x86/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features x86
+.. kernel-feat:: features x86
diff --git a/Documentation/arch/xtensa/features.rst b/Documentation/arch/xtensa/features.rst
@@ -1,3 +1,3 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-.. kernel-feat:: $srctree/Documentation/features xtensa
+.. kernel-feat:: features xtensa
diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -138,7 +138,7 @@ description: |
   There are many devices in the list below that run the standard ChromeOS
   bootloader setup and use the open source depthcharge bootloader to boot the
   OS. These devices do not use the scheme described above. For details, see:
-  https://docs.kernel.org/arm/google/chromebook-boot-flow.html
+  https://docs.kernel.org/arch/arm/google/chromebook-boot-flow.html
 
 properties:
   $nodename:

diff --git a/Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml b/Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
@@ -126,7 +126,7 @@ examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
 
-        gpio@e000a000 {
+        gpio@a0020000 {
             compatible = "xlnx,xps-gpio-1.00.a";
             reg = <0xa0020000 0x10000>;
             #gpio-cells = <2>;

diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
@@ -61,6 +61,9 @@ properties:
       - description: used for 1st data pipe from RDMA
       - description: used for 2nd data pipe from RDMA
 
+  '#dma-cells':
+    const: 1
+
 required:
   - compatible
   - reg
@@ -70,6 +73,7 @@ required:
   - clocks
   - iommus
   - mboxes
+  - '#dma-cells'
 
 additionalProperties: false
 
@@ -80,16 +84,17 @@ examples:
     #include <dt-bindings/power/mt8183-power.h>
     #include <dt-bindings/memory/mt8183-larb-port.h>
 
-    mdp3_rdma0: mdp3-rdma0@14001000 {
-      compatible = "mediatek,mt8183-mdp3-rdma";
-      reg = <0x14001000 0x1000>;
-      mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>;
-      mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
-                            <CMDQ_EVENT_MDP_RDMA0_EOF>;
-      power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
-      clocks = <&mmsys CLK_MM_MDP_RDMA0>,
-               <&mmsys CLK_MM_MDP_RSZ1>;
-      iommus = <&iommu>;
-      mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST>,
-               <&gce 21 CMDQ_THR_PRIO_LOWEST>;
+    dma-controller@14001000 {
+        compatible = "mediatek,mt8183-mdp3-rdma";
+        reg = <0x14001000 0x1000>;
+        mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>;
+        mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
+                              <CMDQ_EVENT_MDP_RDMA0_EOF>;
+        power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+        clocks = <&mmsys CLK_MM_MDP_RDMA0>,
+                 <&mmsys CLK_MM_MDP_RSZ1>;
+        iommus = <&iommu>;
+        mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST>,
+                 <&gce 21 CMDQ_THR_PRIO_LOWEST>;
+        #dma-cells = <1>;
     };
diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
@@ -50,6 +50,9 @@ properties:
   iommus:
     maxItems: 1
 
+  '#dma-cells':
+    const: 1
+
 required:
   - compatible
   - reg
@@ -58,6 +61,7 @@ required:
   - power-domains
   - clocks
   - iommus
+  - '#dma-cells'
 
 additionalProperties: false
 
@@ -68,13 +72,14 @@ examples:
     #include <dt-bindings/power/mt8183-power.h>
     #include <dt-bindings/memory/mt8183-larb-port.h>
 
-    mdp3_wrot0: mdp3-wrot0@14005000 {
-      compatible = "mediatek,mt8183-mdp3-wrot";
-      reg = <0x14005000 0x1000>;
-      mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
-      mediatek,gce-events = <CMDQ_EVENT_MDP_WROT0_SOF>,
-                            <CMDQ_EVENT_MDP_WROT0_EOF>;
-      power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
-      clocks = <&mmsys CLK_MM_MDP_WROT0>;
-      iommus = <&iommu>;
+    dma-controller@14005000 {
+        compatible = "mediatek,mt8183-mdp3-wrot";
+        reg = <0x14005000 0x1000>;
+        mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
+        mediatek,gce-events = <CMDQ_EVENT_MDP_WROT0_SOF>,
+                              <CMDQ_EVENT_MDP_WROT0_EOF>;
+        power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+        clocks = <&mmsys CLK_MM_MDP_WROT0>;
+        iommus = <&iommu>;
+        #dma-cells = <1>;
     };
diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
@@ -90,15 +90,16 @@ properties:
         description: connection point for input on the parallel interface
 
         properties:
-          bus-type:
-            enum: [5, 6]
-
           endpoint:
             $ref: video-interfaces.yaml#
             unevaluatedProperties: false
 
-        required:
-          - bus-type
+            properties:
+              bus-type:
+                enum: [5, 6]
+
+            required:
+              - bus-type
 
     anyOf:
       - required:

diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
@@ -62,12 +62,12 @@ properties:
   "#clock-cells":
     const: 1
     description:
-      See include/dt-bindings/dt-bindings/phy/phy-qcom-qmp.h
+      See include/dt-bindings/phy/phy-qcom-qmp.h
 
   "#phy-cells":
     const: 1
     description:
-      See include/dt-bindings/dt-bindings/phy/phy-qcom-qmp.h
+      See include/dt-bindings/phy/phy-qcom-qmp.h
 
   orientation-switch:
     description: