Merge pull request raspberrypi#38 from sched-ext/bpf-next-merge

Bpf next merge

Author: htejun

.clang-format

@@ -254,6 +254,7 @@ ForEachMacros:
   - 'for_each_free_mem_range'
   - 'for_each_free_mem_range_reverse'
   - 'for_each_func_rsrc'
+  - 'for_each_group_device'
   - 'for_each_group_evsel'
   - 'for_each_group_member'
   - 'for_each_hstate'

.gitattributes

@@ -2,3 +2,4 @@
 *.[ch] diff=cpp
 *.dts diff=dts
 *.dts[io] diff=dts
+*.rs diff=rust

.gitignore

@@ -16,7 +16,6 @@
 *.bin
 *.bz2
 *.c.[012]*.*
-*.cover
 *.dt.yaml
 *.dtb
 *.dtbo
@@ -34,7 +33,6 @@
 *.lz4
 *.lzma
 *.lzo
-*.mbx
 *.mod
 *.mod.c
 *.o
@@ -51,7 +49,6 @@
 *.symversions
 *.tab.[ch]
 *.tar
-*.usyms
 *.xz
 *.zst
 Module.symvers
@@ -112,7 +109,6 @@ modules.order
 #
 /include/config/
 /include/generated/
-/include/ksym/
 /arch/*/include/generated/
 
 # stgit generated dirs

.mailmap

@@ -5,7 +5,8 @@
 # same person appearing not to be so or badly displayed. Also allows for
 # old email addresses to map to new email addresses.
 #
-# For format details, see "MAPPING AUTHORS" in "man git-shortlog".
+# For format details, see "man gitmailmap" or "MAPPING AUTHORS" in
+# "man git-shortlog" on older systems.
 #
 # Please keep this list dictionary sorted.
 #
@@ -70,6 +71,8 @@ Baolin Wang <[email protected]> <[email protected]>
 Baolin Wang <[email protected]> <[email protected]>
 Bart Van Assche <[email protected]> <[email protected]>
 Bart Van Assche <[email protected]> <[email protected]>
+Ben Dooks <[email protected]> <[email protected]>
+Ben Dooks <[email protected]> <[email protected]>
 Ben Gardner <[email protected]>
 Ben M Cahill <[email protected]>
 Ben Widawsky <[email protected]> <[email protected]>
@@ -175,12 +178,17 @@ Gustavo Padovan <[email protected]>
 Hanjun Guo <[email protected]> <[email protected]>
 Heiko Carstens <[email protected]> <[email protected]>
 Heiko Carstens <[email protected]> <[email protected]>
+Heiko Stuebner <[email protected]> <[email protected]>
+Heiko Stuebner <[email protected]> <[email protected]>
+Heiko Stuebner <[email protected]> <[email protected]>
 Henk Vergonet <[email protected]>
 Henrik Kretzschmar <[email protected]>
 Henrik Rydberg <[email protected]>
 Herbert Xu <[email protected]>
 Huacai Chen <[email protected]> <[email protected]>
 Huacai Chen <[email protected]> <[email protected]>
+J. Bruce Fields <[email protected]> <[email protected]>
+J. Bruce Fields <[email protected]> <[email protected]>
 Jacob Shin <[email protected]>
 Jaegeuk Kim <[email protected]> <[email protected]>
 Jaegeuk Kim <[email protected]> <[email protected]>
@@ -233,10 +241,13 @@ Jisheng Zhang <[email protected]> <[email protected]>
 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 Keeping <[email protected]> <[email protected]>
 John Paul Adrian Glaubitz <[email protected]>
 John Stultz <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
+Jonas Gorski <[email protected]> <[email protected]>
 Jordan Crouse <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
@@ -270,6 +281,10 @@ Krzysztof Kozlowski <[email protected]> <[email protected]>
 Krzysztof Kozlowski <[email protected]> <[email protected]>
 Kuninori Morimoto <[email protected]>
 Kuogee Hsieh <[email protected]> <[email protected]>
+Lee Jones <[email protected]> <[email protected]>
+Lee Jones <[email protected]> <[email protected]>
+Lee Jones <[email protected]> <[email protected]>
+Lee Jones <[email protected]> <[email protected]>
 Leonard Crestez <[email protected]> Leonard Crestez <[email protected]>
 Leonardo Bras <[email protected]> <[email protected]>
 Leonard Göhrs <[email protected]>
@@ -296,6 +311,7 @@ Marek Behún <[email protected]> <[email protected]>
 Marek Behún <[email protected]> Marek Behun <[email protected]>
 Mark Brown <[email protected]>
 Mark Starovoytov <[email protected]> <[email protected]>
+Markus Schneider-Pargmann <[email protected]> <[email protected]>
 Mark Yao <[email protected]> <[email protected]>
 Martin Kepplinger <[email protected]> <[email protected]>
 Martin Kepplinger <[email protected]> <[email protected]>
@@ -327,6 +343,7 @@ Mauro Carvalho Chehab <[email protected]> <[email protected]>
 Mauro Carvalho Chehab <[email protected]> <[email protected]>
 Maxim Mikityanskiy <[email protected]> <[email protected]>
 Maxim Mikityanskiy <[email protected]> <[email protected]>
+Maxime Ripard <[email protected]> <[email protected]>
 Maxime Ripard <[email protected]> <[email protected]>
 Maxime Ripard <[email protected]> <[email protected]>
 Mayuresh Janorkar <[email protected]>
@@ -438,6 +455,8 @@ Sebastian Reichel <[email protected]> <[email protected]>
 Sedat Dilek <[email protected]> <[email protected]>
 Seth Forshee <[email protected]> <[email protected]>
 Shannon Nelson <[email protected]> <[email protected]>
+Shannon Nelson <[email protected]> <[email protected]>
+Shannon Nelson <[email protected]> <[email protected]>
 Shiraz Hashim <[email protected]> <[email protected]>
 Shuah Khan <[email protected]> <[email protected]>
 Shuah Khan <[email protected]> <[email protected]>

CREDITS

@@ -383,6 +383,12 @@ E: [email protected]
 W: http://tomas.nocrew.org/
 D: dsp56k device driver
 
+N: Srivatsa S. Bhat
+E: [email protected]
+D: Maintainer of Generic Paravirt-Ops subsystem
+D: Maintainer of VMware hypervisor interface
+D: Maintainer of VMware virtual PTP clock driver (ptp_vmw)
+
 N: Ross Biro
 E: [email protected]
 D: Original author of the Linux networking code

Documentation/ABI/obsolete/o2cb

@@ -1,11 +1,11 @@
 What:		/sys/o2cb
 Date:		Dec 2005
 KernelVersion:	2.6.16
-Contact:	ocfs2-devel@oss.oracle.com
+Contact:	ocfs2-devel@lists.linux.dev
 Description:	Ocfs2-tools looks at 'interface-revision' for versioning
 		information. Each logmask/ file controls a set of debug prints
 		and can be written into with the strings "allow", "deny", or
 		"off". Reading the file returns the current state.
 		Was renamed to /sys/fs/u2cb/
 Users:		ocfs2-tools. It's sufficient to mail proposed changes to
-		ocfs2-devel@oss.oracle.com.
+		ocfs2-devel@lists.linux.dev.

Documentation/ABI/removed/o2cb

@@ -1,10 +1,10 @@
 What:		/sys/o2cb symlink
 Date:		May 2011
 KernelVersion:	3.0
-Contact:	ocfs2-devel@oss.oracle.com
+Contact:	ocfs2-devel@lists.linux.dev
 Description:	This is a symlink: /sys/o2cb to /sys/fs/o2cb. The symlink is
 		removed when new versions of ocfs2-tools which know to look
 		in /sys/fs/o2cb are sufficiently prevalent. Don't code new
 		software to look here, it should try /sys/fs/o2cb instead.
 Users:		ocfs2-tools. It's sufficient to mail proposed changes to
-		ocfs2-devel@oss.oracle.com.
+		ocfs2-devel@lists.linux.dev.

Documentation/ABI/stable/o2cb

@@ -1,10 +1,10 @@
 What:		/sys/fs/o2cb/
 Date:		Dec 2005
 KernelVersion:	2.6.16
-Contact:	ocfs2-devel@oss.oracle.com
+Contact:	ocfs2-devel@lists.linux.dev
 Description:	Ocfs2-tools looks at 'interface-revision' for versioning
 		information. Each logmask/ file controls a set of debug prints
 		and can be written into with the strings "allow", "deny", or
 		"off". Reading the file returns the current state.
 Users:		ocfs2-tools. It's sufficient to mail proposed changes to
-		ocfs2-devel@oss.oracle.com.
+		ocfs2-devel@lists.linux.dev.

Documentation/ABI/stable/sysfs-platform-wmi-bmof

@@ -0,0 +1,7 @@
+What:		/sys/bus/wmi/devices/05901221-D566-11D1-B2F0-00A0C9062910[-X]/bmof
+Date:		Jun 2017
+KernelVersion:	4.13
+Description:
+		Binary MOF metadata used to decribe the details of available ACPI WMI interfaces.
+
+		See Documentation/wmi/devices/wmi-bmof.rst for details.

Documentation/ABI/testing/debugfs-dell-wmi-ddv

@@ -3,19 +3,32 @@ Date:		September 2022
 KernelVersion:	6.1
 Contact:	Armin Wolf <[email protected]>
 Description:
-		This file contains the contents of the fan sensor information buffer,
-		which contains fan sensor entries and a terminating character (0xFF).
+		This file contains the contents of the fan sensor information
+		buffer, which contains fan sensor entries and a terminating
+		character (0xFF).
 
-		Each fan sensor entry consists of three bytes with an unknown meaning,
-		interested people may use this file for reverse-engineering.
+		Each fan sensor entry contains:
+
+		- fan type (single byte)
+		- fan speed in RPM (two bytes, little endian)
+
+		See Documentation/wmi/devices/dell-wmi-ddv.rst for details.
 
 What:		/sys/kernel/debug/dell-wmi-ddv-<wmi_device_name>/thermal_sensor_information
 Date:		September 2022
 KernelVersion:	6.1
 Contact:	Armin Wolf <[email protected]>
 Description:
-		This file contains the contents of the thermal sensor information buffer,
-		which contains thermal sensor entries and a terminating character (0xFF).
+		This file contains the contents of the thermal sensor information
+		buffer, which contains thermal sensor entries and a terminating
+		character (0xFF).
+
+		Each thermal sensor entry contains:
+
+		- thermal type (single byte)
+		- current temperature (single byte)
+		- min. temperature (single byte)
+		- max. temperature (single byte)
+		- unknown field (single byte)
 
-		Each thermal sensor entry consists of five bytes with an unknown meaning,
-		interested people may use this file for reverse-engineering.
+		See Documentation/wmi/devices/dell-wmi-ddv.rst for details.

Documentation/ABI/testing/sysfs-block-device

@@ -95,3 +95,25 @@ Description:
 		This file does not exist if the HBA driver does not implement
 		support for the SATA NCQ priority feature, regardless of the
 		device support for this feature.
+
+
+What:		/sys/block/*/device/cdl_supported
+Date:		May, 2023
+KernelVersion:	v6.5
+Contact:	[email protected]
+Description:
+		(RO) Indicates if the device supports the command duration
+		limits feature found in some ATA and SCSI devices.
+
+
+What:		/sys/block/*/device/cdl_enable
+Date:		May, 2023
+KernelVersion:	v6.5
+Contact:	[email protected]
+Description:
+		(RW) For a device supporting the command duration limits
+		feature, write to the file to turn on or off the feature.
+		By default this feature is turned off.
+		Writing "1" to this file enables the use of command duration
+		limits for read and write commands in the kernel and turns on
+		the feature on the device. Writing "0" disables the feature.

Documentation/ABI/testing/sysfs-bus-counter

@@ -90,6 +90,60 @@ Description:
 			counter does not freeze at the boundary points, but
 			counts continuously throughout.
 
+		interrupt on terminal count:
+			The output signal is initially low, and will remain low
+			until the counter reaches zero. The output signal then
+			goes high and remains high until a new preset value is
+			set.
+
+		hardware retriggerable one-shot:
+			The output signal is initially high. The output signal
+			will go low by a trigger input signal, and will remain
+			low until the counter reaches zero. The output will then
+			go high and remain high until the next trigger. A
+			trigger results in loading the counter to the preset
+			value and setting the output signal low, thus starting
+			the one-shot pulse.
+
+		rate generator:
+			The output signal is initially high. When the counter
+			has decremented to 1, the output signal goes low for one
+			clock pulse. The output signal then goes high again, the
+			counter is reloaded to the preset value, and the process
+			repeats in a periodic manner as such.
+
+		square wave mode:
+			The output signal is initially high.
+
+			If the initial count is even, the counter is decremented
+			by two on succeeding clock pulses. When the count
+			expires, the output signal changes value and the
+			counter is reloaded to the preset value. The process
+			repeats in periodic manner as such.
+
+			If the initial count is odd, the initial count minus one
+			(an even number) is loaded and then is decremented by
+			two on succeeding clock pulses. One clock pulse after
+			the count expires, the output signal goes low and the
+			counter is reloaded to the preset value minus one.
+			Succeeding clock pulses decrement the count by two. When
+			the count expires, the output goes high again and the
+			counter is reloaded to the preset value minus one. The
+			process repeats in a periodic manner as such.
+
+		software triggered strobe:
+			The output signal is initially high. When the count
+			expires, the output will go low for one clock pulse and
+			then go high again. The counting sequence is "triggered"
+			by setting the preset value.
+
+		hardware triggered strobe:
+			The output signal is initially high. Counting is started
+			by a trigger input signal. When the count expires, the
+			output signal will go low for one clock pulse and then
+			go high again. A trigger results in loading the counter
+			to the preset value.
+
 What:		/sys/bus/counter/devices/counterX/countY/count_mode_available
 What:		/sys/bus/counter/devices/counterX/countY/error_noise_available
 What:		/sys/bus/counter/devices/counterX/countY/function_available

Documentation/ABI/testing/sysfs-bus-cxl

@@ -58,6 +58,54 @@ Description:
 		affinity for this device.
 
 
+What:		/sys/bus/cxl/devices/memX/security/state
+Date:		June, 2023
+KernelVersion:	v6.5
+Contact:	[email protected]
+Description:
+		(RO) Reading this file will display the CXL security state for
+		that device. Such states can be: 'disabled', 'sanitize', when
+		a sanitization is currently underway; or those available only
+		for persistent memory: 'locked', 'unlocked' or 'frozen'. This
+		sysfs entry is select/poll capable from userspace to notify
+		upon completion of a sanitize operation.
+
+
+What:           /sys/bus/cxl/devices/memX/security/sanitize
+Date:           June, 2023
+KernelVersion:  v6.5
+Contact:        [email protected]
+Description:
+		(WO) Write a boolean 'true' string value to this attribute to
+		sanitize the device to securely re-purpose or decommission it.
+		This is done by ensuring that all user data and meta-data,
+		whether it resides in persistent capacity, volatile capacity,
+		or the LSA, is made permanently unavailable by whatever means
+		is appropriate for the media type. This functionality requires
+		the device to be not be actively decoding any HPA ranges.
+
+
+What            /sys/bus/cxl/devices/memX/security/erase
+Date:           June, 2023
+KernelVersion:  v6.5
+Contact:        [email protected]
+Description:
+		(WO) Write a boolean 'true' string value to this attribute to
+		secure erase user data by changing the media encryption keys for
+		all user data areas of the device.
+
+
+What:		/sys/bus/cxl/devices/memX/firmware/
+Date:		April, 2023
+KernelVersion:	v6.5
+Contact:	[email protected]
+Description:
+		(RW) Firmware uploader mechanism. The different files under
+		this directory can be used to upload and activate new
+		firmware for CXL devices. The interfaces under this are
+		documented in sysfs-class-firmware.
+
+
 What:		/sys/bus/cxl/devices/*/devtype
 Date:		June, 2021
 KernelVersion:	v5.14

Documentation/ABI/testing/sysfs-bus-usb

@@ -292,6 +292,16 @@ Description:
 		which is marked with early_stop has failed to initialize, it will ignore
 		all future connections until this attribute is clear.
 
+What:		/sys/bus/usb/devices/.../<hub_interface>/port<X>/state
+Date:		June 2023
+Contact:	Roy Luo <[email protected]>
+Description:
+		Indicates current state of the USB device attached to the port.
+		Valid states are: 'not-attached', 'attached', 'powered',
+		'reconnecting', 'unauthenticated', 'default', 'addressed',
+		'configured', and 'suspended'. This file supports poll() to
+		monitor the state change from user space.
+
 What:		/sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout
 Date:		May 2013
 Contact:	Mathias Nyman <[email protected]>