Merge branch 'tip/x86/cpu'

The Lunarlake patches rely on the new VFM stuff.

Signed-off-by: Peter Zijlstra <[email protected]>

Author: Peter Zijlstra

.mailmap

@@ -97,6 +97,11 @@ Baolin Wang <[email protected]> <[email protected]>
 Baolin Wang <[email protected]> <[email protected]>
 Baolin Wang <[email protected]> <[email protected]>
 Baolin Wang <[email protected]> <[email protected]>
+Barry Song <[email protected]> <[email protected]>
+Barry Song <[email protected]> <[email protected]>
+Barry Song <[email protected]> <[email protected]>
+Barry Song <[email protected]> <[email protected]>
+Barry Song <[email protected]> <[email protected]>
 Bart Van Assche <[email protected]> <[email protected]>
 Bart Van Assche <[email protected]> <[email protected]>
 Bartosz Golaszewski <[email protected]> <[email protected]>
@@ -128,6 +133,7 @@ Bryan Tan <[email protected]> <[email protected]>
 Cai Huoqing <[email protected]> <[email protected]>
 Can Guo <[email protected]> <[email protected]>
 Carl Huang <[email protected]> <[email protected]>
+Carlos Bilbao <[email protected]> <[email protected]>
 Changbin Du <[email protected]> <[email protected]>
 Changbin Du <[email protected]> <[email protected]>
 Chao Yu <[email protected]> <[email protected]>
@@ -304,6 +310,7 @@ Johan Hovold <[email protected]> <[email protected]>
 Johan Hovold <[email protected]> <[email protected]>
 John Crispin <[email protected]> <[email protected]>
 John Fastabend <[email protected]> <[email protected]>
+John Garry <[email protected]> <[email protected]>
 John Keeping <[email protected]> <[email protected]>
 John Moon <[email protected]> <[email protected]>
 John Paul Adrian Glaubitz <[email protected]>
@@ -461,7 +468,8 @@ Nadia Yvette Chambers <[email protected]> William Lee Irwin III <wli@holomorphy
 Naoya Horiguchi <[email protected]> <[email protected]>
 Naoya Horiguchi <[email protected]> <[email protected]>
 Nathan Chancellor <[email protected]> <[email protected]>
-Neeraj Upadhyay <[email protected]> <[email protected]>
+Neeraj Upadhyay <[email protected]> <[email protected]>
+Neeraj Upadhyay <[email protected]> <[email protected]>
 Neil Armstrong <[email protected]> <[email protected]>
 Nguyen Anh Quynh <[email protected]>
 Nicholas Piggin <[email protected]> <[email protected]>
@@ -512,6 +520,7 @@ Praveen BP <[email protected]>
 Pradeep Kumar Chitrapu <[email protected]> <[email protected]>
 Prasad Sodagudi <[email protected]> <[email protected]>
 Punit Agrawal <[email protected]> <[email protected]>
+Puranjay Mohan <[email protected]> <[email protected]>
 Qais Yousef <[email protected]> <[email protected]>
 Qais Yousef <[email protected]> <[email protected]>
 Quentin Monnet <[email protected]> <[email protected]>
@@ -563,7 +572,7 @@ Sarangdhar Joshi <[email protected]>
 Sascha Hauer <[email protected]>
 Sahitya Tummala <[email protected]> <[email protected]>
 Sathishkumar Muruganandam <[email protected]> <[email protected]>
-Satya Priya <[email protected]> <[email protected]>
+Satya Priya <[email protected]> <[email protected]> <[email protected]>
 S.Çağlar Onur <[email protected]>
 Sayali Lokhande <[email protected]> <[email protected]>
 Sean Christopherson <[email protected]> <[email protected]>

Documentation/ABI/removed/sysfs-firmware-efi-vars

@@ -0,0 +1,12 @@
+What:		/sys/firmware/efi/vars
+Date:		April 2004, removed March 2023
+Description:
+		This directory exposed interfaces for interacting with
+		EFI variables.  For more information on EFI variables,
+		see 'Variable Services' in the UEFI specification
+		(section 7.2 in specification version 2.3 Errata D).
+
+		The 'efivars' sysfs interface was removed in March of 2023,
+		after being considered deprecated no later than September
+		of 2020. Its functionality has been replaced by the
+		'efivarfs' filesystem.

Documentation/ABI/stable/sysfs-block

@@ -101,6 +101,16 @@ Description:
 		devices that support receiving integrity metadata.
 
 
+What:		/sys/block/<disk>/partscan
+Date:		May 2024
+Contact:	Christoph Hellwig <[email protected]>
+Description:
+		The /sys/block/<disk>/partscan files reports if partition
+		scanning is enabled for the disk.  It returns "1" if partition
+		scanning is enabled, or "0" if not.  The value type is a 32-bit
+		unsigned integer, but only "0" and "1" are valid values.
+
+
 What:		/sys/block/<disk>/<partition>/alignment_offset
 Date:		April 2009
 Contact:	Martin K. Petersen <[email protected]>
@@ -584,18 +594,6 @@ Description:
 		the data.  If no such restriction exists, this file will contain
 		'0'.  This file is writable for testing purposes.
 
-
-What:		/sys/block/<disk>/queue/throttle_sample_time
-Date:		March 2017
-Contact:	[email protected]
-Description:
-		[RW] This is the time window that blk-throttle samples data, in
-		millisecond.  blk-throttle makes decision based on the
-		samplings. Lower time means cgroups have more smooth throughput,
-		but higher CPU overhead. This exists only when
-		CONFIG_BLK_DEV_THROTTLING_LOW is enabled.
-
-
 What:		/sys/block/<disk>/queue/virt_boundary_mask
 Date:		April 2021
 Contact:	[email protected]

Documentation/ABI/stable/sysfs-bus-mhi

@@ -29,3 +29,16 @@ Description:	Initiates a SoC reset on the MHI controller.  A SoC reset is
                 This can be useful as a method of recovery if the device is
                 non-responsive, or as a means of loading new firmware as a
                 system administration task.
+
+What:           /sys/bus/mhi/devices/.../trigger_edl
+Date:           April 2024
+KernelVersion:  6.10
+Contact:        [email protected]
+Description:    Writing a non-zero value to this file will force devices to
+                enter EDL (Emergency Download) mode. This entry only exists for
+                devices capable of entering the EDL mode using the standard EDL
+                triggering mechanism defined in the MHI spec v1.2. Once in EDL
+                mode, the flash programmer image can be downloaded to the
+                device to enter the flash programmer execution environment.
+                This can be useful if user wants to use QDL (Qualcomm Download,
+                which is used to download firmware over EDL) to update firmware.

Documentation/ABI/stable/sysfs-firmware-efi-vars

@@ -0,0 +1,14 @@
+What:		/sys/kernel/debug/msi-wmi-platform-<wmi_device_name>/*
+Date:		April 2024
+KernelVersion:	6.10
+Contact:	Armin Wolf <[email protected]>
+Description:
+		This file allows to execute the associated WMI method with the same name.
+
+		To start the execution, write a  buffer containing the method arguments
+		at file offset 0. Partial writes or writes at a different offset are not
+		supported.
+
+		The buffer returned by the WMI method can then be read from the file.
+
+		See Documentation/wmi/devices/msi-wmi-platform.rst for details.

Documentation/ABI/testing/debugfs-msi-wmi-platform

@@ -22,7 +22,7 @@ Contact:	Mathieu Poirier <[email protected]>
 Description:	(RW) Used in conjunction with @addr_idx.  Specifies
 		characteristics about the address comparator being configure,
 		for example the access type, the kind of instruction to trace,
-		processor contect ID to trigger on, etc.  Individual fields in
+		processor context ID to trigger on, etc.  Individual fields in
 		the access type register may vary on the version of the trace
 		entity.
 

Documentation/ABI/testing/sysfs-bus-coresight-devices-etm3x

@@ -97,7 +97,7 @@ Date:		August 2023
 KernelVersion:	6.7
 Contact:	Anshuman Khandual <[email protected]>
 Description:	(Read) Shows all supported Coresight TMC-ETR buffer modes available
-		for the users to configure explicitly. This file is avaialble only
+		for the users to configure explicitly. This file is available only
 		for TMC ETR devices.
 
 What:		/sys/bus/coresight/devices/<memory_map>.tmc/buf_mode_preferred

Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc

@@ -244,7 +244,7 @@ KernelVersion	6.9
 Contact:	Jinlong Mao (QUIC) <[email protected]>, Tao Zhang (QUIC) <[email protected]>
 Description:
 		(RW) Read or write the status of timestamp upon all interface.
-		Only value 0 and 1  can be written to this node. Set this node to 1 to requeset
+		Only value 0 and 1  can be written to this node. Set this node to 1 to request
 		timestamp to all trace packet.
 		Accepts only one of the 2 values -  0 or 1.
 		0 : Disable the timestamp of all trace packets.

Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm

@@ -37,6 +37,12 @@ Description:	Per-pmu performance monitoring events specific to the running syste
 		performance monitoring event supported by the <pmu>. The name
 		of the file is the name of the event.
 
+		As performance monitoring event names are case
+		insensitive in the perf tool, the perf tool only looks
+		for lower or upper case event names in sysfs to avoid
+		scanning the directory. It is therefore required the
+		name of the event here is either lower or upper case.
+
 		File contents:
 
 			<term>[=<value>][,<term>[=<value>]]...