Automatic merge of 'master' into merge (2024-11-26 21:27)

Author: mpe

.get_maintainer.ignore

@@ -3,3 +3,4 @@ Alan Cox <[email protected]>
 Christoph Hellwig <[email protected]>
 Jeff Kirsher <[email protected]>
 Marc Gonzalez <[email protected]>
+Ralf Baechle <[email protected]>

.mailmap

@@ -37,6 +37,7 @@ Alexei Avshalom Lazar <[email protected]> <[email protected]>
 Alexei Starovoitov <[email protected]> <[email protected]>
 Alexei Starovoitov <[email protected]> <[email protected]>
 Alexei Starovoitov <[email protected]> <[email protected]>
+Alexey Klimov <[email protected]> <[email protected]>
 Alexey Makhalov <[email protected]> <[email protected]>
 Alex Elder <[email protected]>
 Alex Elder <[email protected]> <[email protected]>
@@ -251,6 +252,8 @@ Guru Das Srinagesh <[email protected]> <[email protected]>
 Gustavo Padovan <[email protected]>
 Gustavo Padovan <[email protected]>
 Hanjun Guo <[email protected]> <[email protected]>
+Hans Verkuil <[email protected]> <[email protected]>
+Hans Verkuil <[email protected]> <[email protected]>
 Heiko Carstens <[email protected]> <[email protected]>
 Heiko Carstens <[email protected]> <[email protected]>
 Heiko Stuebner <[email protected]> <[email protected]>
@@ -269,6 +272,7 @@ Jack Pham <[email protected]> <[email protected]>
 Jaegeuk Kim <[email protected]> <[email protected]>
 Jaegeuk Kim <[email protected]> <[email protected]>
 Jaegeuk Kim <[email protected]> <[email protected]>
+Jai Luthra <[email protected]> <[email protected]>
 Jakub Kicinski <[email protected]> <[email protected]>
 James Bottomley <jejb@mulgrave.(none)>
 James Bottomley <[email protected]>
@@ -665,6 +669,7 @@ Tomeu Vizoso <[email protected]> <[email protected]>
 Thomas Graf <[email protected]>
 Thomas Körper <[email protected]> <[email protected]>
 Thomas Pedersen <[email protected]>
+Thorsten Blum <[email protected]> <[email protected]>
 Tiezhu Yang <[email protected]> <[email protected]>
 Tingwei Zhang <[email protected]> <[email protected]>
 Tirupathi Reddy <[email protected]> <[email protected]>
@@ -729,6 +734,7 @@ Will Deacon <[email protected]> <[email protected]>
 Wolfram Sang <[email protected]> <[email protected]>
 Wolfram Sang <[email protected]> <[email protected]>
 Yakir Yang <[email protected]> <[email protected]>
+Yanteng Si <[email protected]> <[email protected]>
 Yusuke Goda <[email protected]>
 Zack Rusin <[email protected]> <[email protected]>
 Zhu Yanjun <[email protected]> <[email protected]>

CREDITS

@@ -185,6 +185,11 @@ P: 1024/AF7B30C1 CF 97 C2 CC 6D AE A7 FE  C8 BA 9C FC 88 DE 32 C3
 D: Linux/MIPS port
 D: Linux/68k hacker
 D: AX25 maintainer
+D: EDAC-CAVIUM OCTEON maintainer
+D: IOC3 ETHERNET DRIVER maintainer
+D: NETROM NETWORK LAYER maintainer
+D: ROSE NETWORK LAYER maintainer
+D: TURBOCHANNEL SUBSYSTEM maintainer
 S: Hauptstrasse 19
 S: 79837 St. Blasien
 S: Germany
@@ -574,6 +579,9 @@ N: Zach Brown
 E: [email protected]
 D: maestro pci sound
 
+N: Zefan Li
+D: Contribution to control group stuff
+
 N: David Brownell
 D: Kernel engineer, mentor, and friend.  Maintained USB EHCI and
 D: gadget layers, SPI subsystem, GPIO subsystem, and more than a few
@@ -1204,6 +1212,10 @@ S: Dreisbachstrasse 24
 S: D-57250 Netphen
 S: Germany
 
+N: Florian Fainelli
+E: [email protected]
+D: DSA
+
 N: Rik Faith
 E: [email protected]
 D: Future Domain TMC-16x0 SCSI driver (author)
@@ -3791,6 +3803,10 @@ S: Department of Zoology, University of Washington
 S: Seattle, WA  98195-1800
 S: USA
 
+N: York Sun
+E: [email protected]
+D: Freescale DDR EDAC
+
 N: Eugene Surovegin
 E: [email protected]
 W: https://kernel.ebshome.net/

Documentation/ABI/obsolete/sysfs-selinux-user

@@ -0,0 +1,12 @@
+What:		/sys/fs/selinux/user
+Date:		April 2005 (predates git)
+KernelVersion:	2.6.12-rc2 (predates git)
+Contact:	[email protected]
+Description:
+
+	The selinuxfs "user" node allows userspace to request a list
+	of security contexts that can be reached for a given SELinux
+	user from a given starting context. This was used by libselinux
+	when various login-style programs requested contexts for
+	users, but libselinux stopped using it in 2020.
+	Kernel support will be removed no sooner than Dec 2025.

Documentation/ABI/stable/sysfs-block

@@ -424,6 +424,13 @@ Description:
 		[RW] This file is used to control (on/off) the iostats
 		accounting of the disk.
 
+What:		/sys/block/<disk>/queue/iostats_passthrough
+Date:		October 2024
+Contact:	[email protected]
+Description:
+		[RW] This file is used to control (on/off) the iostats
+		accounting of the disk for passthrough commands.
+
 
 What:		/sys/block/<disk>/queue/logical_block_size
 Date:		May 2009
@@ -594,6 +601,9 @@ Description:
 		[RW] Maximum number of kilobytes to read-ahead for filesystems
 		on this block device.
 
+		For MADV_HUGEPAGE, the readahead size may exceed this setting
+		since its granularity is based on the hugepage size.
+
 
 What:		/sys/block/<disk>/queue/rotational
 Date:		January 2009

Documentation/ABI/testing/debugfs-hisi-hpre

@@ -184,3 +184,10 @@ Date:		Apr 2020
 Contact:	[email protected]
 Description:	Dump the total number of time out requests.
 		Available for both PF and VF, and take no other effect on HPRE.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/cap_regs
+Date:           Oct 2024
+Contact:        [email protected]
+Description:    Dump the values of the qm and hpre capability bit registers and
+                support the query of device specifications to facilitate fault locating.
+                Available for both PF and VF, and take no other effect on HPRE.

Documentation/ABI/testing/debugfs-hisi-sec

@@ -157,3 +157,10 @@ Contact:	[email protected]
 Description:	Dump the total number of completed but marked error requests
 		to be received.
 		Available for both PF and VF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/cap_regs
+Date:           Oct 2024
+Contact:        [email protected]
+Description:    Dump the values of the qm and sec capability bit registers and
+                support the query of device specifications to facilitate fault locating.
+                Available for both PF and VF, and take no other effect on SEC.

Documentation/ABI/testing/debugfs-hisi-zip

@@ -158,3 +158,10 @@ Contact:	[email protected]
 Description:	Dump the total number of BD type error requests
 		to be received.
 		Available for both PF and VF, and take no other effect on ZIP.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/cap_regs
+Date:           Oct 2024
+Contact:        [email protected]
+Description:    Dump the values of the qm and zip capability bit registers and
+                support the query of device specifications to facilitate fault locating.
+                Available for both PF and VF, and take no other effect on ZIP.

Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-pmu

@@ -0,0 +1,24 @@
+What:           /sys/bus/event_source/devices/vpa_pmu/format
+Date:           November 2024
+Contact:        Linux on PowerPC Developer List <[email protected]>
+Description:    Read-only. Attribute group to describe the magic bits
+                that go into perf_event_attr.config for a particular pmu.
+                (See ABI/testing/sysfs-bus-event_source-devices-format).
+
+                Each attribute under this group defines a bit range of the
+                perf_event_attr.config. Supported attribute are listed
+                below::
+			event = "config:0-31" - event ID
+
+		For example::
+
+		  l1_to_l2_lat = "event=0x1"
+
+What:           /sys/bus/event_source/devices/vpa_pmu/events
+Date:           November 2024
+Contact:        Linux on PowerPC Developer List <[email protected]>
+Description:	Read-only. Attribute group to describe performance monitoring
+                events for the Virtual Processor Area events. Each attribute
+		in this group describes a single performance monitoring event
+		supported by vpa_pmu. The name of the file is the name of
+		the event (See ABI/testing/sysfs-bus-event_source-devices-events).

Documentation/ABI/testing/sysfs-bus-platform-drivers-amd_x3d_vcache

@@ -0,0 +1,12 @@
+What:		/sys/bus/platform/drivers/amd_x3d_vcache/AMDI0101:00/amd_x3d_mode
+Date:		November 2024
+KernelVersion:	6.13
+Contact:	Basavaraj Natikar <[email protected]>
+Description:	(RW) AMD 3D V-Cache optimizer allows users to switch CPU core
+		rankings dynamically.
+
+		This file switches between these two modes:
+		- "frequency" cores within the faster CCD are prioritized before
+		those in the slower CCD.
+		- "cache" cores within the larger L3 CCD are prioritized before
+		those in the smaller L3 CCD.

Documentation/ABI/testing/sysfs-class-firmware-attributes

@@ -193,7 +193,7 @@ Description:
 
 		mechanism:
 					The means of authentication.  This attribute is mandatory.
-					Only supported type currently is "password".
+					Supported types are "password" or "certificate".
 
 		max_password_length:
 					A file that can be read to obtain the
@@ -303,6 +303,7 @@ Description:
 					being configured allowing anyone to make changes.
 					After any of these operations the system must reboot for the changes to
 					take effect.
+					Admin and System certificates are supported from 2025 systems onward.
 
 		certificate_thumbprint:
 					Read only attribute used to display the MD5, SHA1 and SHA256 thumbprints

Documentation/ABI/testing/sysfs-devices-platform-kunpeng_hccs

@@ -79,3 +79,48 @@ Description:
 			           indicates a lane.
 		crc_err_cnt:  (RO) CRC err count on this port.
 		============= ==== =============================================
+
+What:		/sys/devices/platform/HISI04Bx:00/used_types
+Date:		August 2024
+KernelVersion:	6.12
+Contact:	Huisong Li <[email protected]>
+Description:
+		This interface is used to show all HCCS types used on the
+		platform, like, HCCS-v1, HCCS-v2 and so on.
+
+What:		/sys/devices/platform/HISI04Bx:00/available_inc_dec_lane_types
+What:		/sys/devices/platform/HISI04Bx:00/dec_lane_of_type
+What:		/sys/devices/platform/HISI04Bx:00/inc_lane_of_type
+Date:		August 2024
+KernelVersion:	6.12
+Contact:	Huisong Li <[email protected]>
+Description:
+		These interfaces under /sys/devices/platform/HISI04Bx/ are
+		used to support the low power consumption feature of some
+		HCCS types by changing the number of lanes used. The interfaces
+		changing the number of lanes used are 'dec_lane_of_type' and
+		'inc_lane_of_type' which require root privileges. These
+		interfaces aren't exposed if no HCCS type on platform support
+		this feature. Please note that decreasing lane number is only
+		allowed if all the specified HCCS ports are not busy.
+
+		The low power consumption interfaces are as follows:
+
+		============================= ==== ================================
+		available_inc_dec_lane_types: (RO) available HCCS types (string) to
+						   increase and decrease the number
+						   of lane used, e.g. HCCS-v2.
+		dec_lane_of_type:             (WO) input HCCS type supported
+						   decreasing lane to decrease the
+						   used lane number of all specified
+						   HCCS type ports on platform to
+						   the minimum.
+						   You can query the 'cur_lane_num'
+						   to get the minimum lane number
+						   after executing successfully.
+		inc_lane_of_type:             (WO) input HCCS type supported
+						   increasing lane to increase the
+						   used lane number of all specified
+						   HCCS type ports on platform to
+						   the full lane state.
+		============================= ==== ================================

Documentation/ABI/testing/sysfs-driver-hid-corsair-void

@@ -0,0 +1,38 @@
+What:		/sys/bus/hid/drivers/hid-corsair-void/<dev>/fw_version_headset
+Date:		January 2024
+KernelVersion:	6.13
+Contact:	Stuart Hayhurst <[email protected]>
+Description:	(R) The firmware version of the headset
+			* Returns -ENODATA if no version was reported
+
+What:		/sys/bus/hid/drivers/hid-corsair-void/<dev>/fw_version_receiver
+Date:		January 2024
+KernelVersion:	6.13
+Contact:	Stuart Hayhurst <[email protected]>
+Description:	(R) The firmware version of the receiver
+
+What:		/sys/bus/hid/drivers/hid-corsair-void/<dev>/microphone_up
+Date:		July 2023
+KernelVersion:	6.13
+Contact:	Stuart Hayhurst <[email protected]>
+Description:	(R) Get the physical position of the microphone
+			* 1 -> Microphone up
+			* 0 -> Microphone down
+
+What:		/sys/bus/hid/drivers/hid-corsair-void/<dev>/send_alert
+Date:		July 2023
+KernelVersion:	6.13
+Contact:	Stuart Hayhurst <[email protected]>
+Description:	(W) Play a built-in notification from the headset (0 / 1)
+
+What:		/sys/bus/hid/drivers/hid-corsair-void/<dev>/set_sidetone
+Date:		December 2023
+KernelVersion:	6.13
+Contact:	Stuart Hayhurst <[email protected]>
+Description:	(W) Set the sidetone volume (0 - sidetone_max)
+
+What:		/sys/bus/hid/drivers/hid-corsair-void/<dev>/sidetone_max
+Date:		July 2024
+KernelVersion:	6.13
+Contact:	Stuart Hayhurst <[email protected]>
+Description:	(R) Report the maximum sidetone volume

Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon

@@ -83,3 +83,11 @@ Contact:	[email protected]
 Description:	RO. Fan speed of device in RPM.
 
 		Only supported for particular Intel i915 graphics platforms.
+
+What:		/sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/temp1_input
+Date:		November 2024
+KernelVersion:	6.12
+Contact:	[email protected]
+Description:	RO. GPU package temperature in millidegree Celsius.
+
+		Only supported for particular Intel i915 graphics platforms.

Documentation/ABI/testing/sysfs-driver-panthor-profiling

@@ -0,0 +1,10 @@
+What:		/sys/bus/platform/drivers/panthor/.../profiling
+Date:		September 2024
+KernelVersion:	6.11.0
+Contact:	Adrian Larumbe <[email protected]>
+Description:
+		Bitmask to enable drm fdinfo's job profiling measurements.
+		Valid values are:
+		0: Don't enable fdinfo job profiling sources.
+		1: Enable GPU cycle measurements for running jobs.
+		2: Enable GPU timestamp sampling for running jobs.

Documentation/ABI/testing/sysfs-driver-spi-intel

@@ -0,0 +1,20 @@
+What:		/sys/devices/.../intel_spi_protected
+Date:		Feb 2025
+KernelVersion:	6.13
+Contact:	Alexander Usyskin <[email protected]>
+Description:	This attribute allows the userspace to check if the
+		Intel SPI flash controller is write protected from the host.
+
+What:		/sys/devices/.../intel_spi_locked
+Date:		Feb 2025
+KernelVersion:	6.13
+Contact:	Alexander Usyskin <[email protected]>
+Description:	This attribute allows the user space to check if the
+		Intel SPI flash controller locks supported opcodes.
+
+What:		/sys/devices/.../intel_spi_bios_locked
+Date:		Feb 2025
+KernelVersion:	6.13
+Contact:	Alexander Usyskin <[email protected]>
+Description:	This attribute allows the user space to check if the
+		Intel SPI flash controller BIOS region is locked for writes.

Documentation/ABI/testing/sysfs-fs-erofs

@@ -16,3 +16,14 @@ Description:	Control strategy of sync decompression:
 		  readahead on atomic contexts only.
 		- 1 (force on): enable for readpage and readahead.
 		- 2 (force off): disable for all situations.
+
+What:		/sys/fs/erofs/<disk>/drop_caches
+Date:		November 2024
+Contact:	"Guo Chunhai" <[email protected]>
+Description:	Writing to this will drop compression-related caches,
+		currently used to drop in-memory pclusters and cached
+		compressed folios:
+
+		- 1 : invalidate cached compressed folios
+		- 2 : drop in-memory pclusters
+		- 3 : drop in-memory pclusters and cached compressed folios

Documentation/RCU/stallwarn.rst

@@ -249,7 +249,7 @@ ticks this GP)" indicates that this CPU has not taken any scheduling-clock
 interrupts during the current stalled grace period.
 
 The "idle=" portion of the message prints the dyntick-idle state.
-The hex number before the first "/" is the low-order 12 bits of the
+The hex number before the first "/" is the low-order 16 bits of the
 dynticks counter, which will have an even-numbered value if the CPU
 is in dyntick-idle mode and an odd-numbered value otherwise.  The hex
 number between the two "/"s is the value of the nesting, which will be

Documentation/accel/qaic/aic080.rst

@@ -0,0 +1,14 @@
+.. SPDX-License-Identifier: GPL-2.0-only
+
+===============================
+ Qualcomm Cloud AI 80 (AIC080)
+===============================
+
+Overview
+========
+
+The Qualcomm Cloud AI 80/AIC080 family of products are a derivative of AIC100.
+The number of NSPs and clock rates are reduced to fit within resource
+constrained solutions. The PCIe Product ID is 0xa080.
+
+As a derivative product, all AIC100 documentation applies.

Documentation/accel/qaic/aic100.rst

@@ -229,6 +229,8 @@ of the defined channels, and their uses.
 | _PERIODIC      |         |          | timestamps in the device side logs with|
 |                |         |          | the host time source.                  |
 +----------------+---------+----------+----------------------------------------+
+| IPCR           | 24 & 25 | AMSS     | AF_QIPCRTR clients and servers.        |
++----------------+---------+----------+----------------------------------------+
 
 DMA Bridge
 ==========