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-rw-r--r--Documentation/ABI/obsolete/o2cb4
-rw-r--r--Documentation/ABI/removed/o2cb4
-rw-r--r--Documentation/ABI/stable/o2cb4
-rw-r--r--Documentation/ABI/stable/sysfs-platform-wmi-bmof7
-rw-r--r--Documentation/ABI/testing/debugfs-dell-wmi-ddv29
-rw-r--r--Documentation/ABI/testing/sysfs-block-device22
-rw-r--r--Documentation/ABI/testing/sysfs-bus-counter54
-rw-r--r--Documentation/ABI/testing/sysfs-bus-cxl59
-rw-r--r--Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo6
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb10
-rw-r--r--Documentation/ABI/testing/sysfs-class-firmware-attributes4
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-driver-aw200xx5
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-trigger-netdev89
-rw-r--r--Documentation/ABI/testing/sysfs-class-net-qmi2
-rw-r--r--Documentation/ABI/testing/sysfs-devices-hisi_ptt52
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu15
-rw-r--r--Documentation/ABI/testing/sysfs-driver-chromeos-acpi2
-rw-r--r--Documentation/ABI/testing/sysfs-driver-eud2
-rw-r--r--Documentation/ABI/testing/sysfs-driver-qat46
-rw-r--r--Documentation/ABI/testing/sysfs-driver-ufs87
-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs8
-rw-r--r--Documentation/ABI/testing/sysfs-module11
-rw-r--r--Documentation/ABI/testing/sysfs-ocfs212
-rw-r--r--Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv4
-rw-r--r--Documentation/ABI/testing/sysfs-platform-hidma2
-rw-r--r--Documentation/ABI/testing/sysfs-platform-hidma-mgmt20
-rw-r--r--Documentation/ABI/testing/sysfs-platform-mellanox-bootctl9
27 files changed, 480 insertions, 89 deletions
diff --git a/Documentation/ABI/obsolete/o2cb b/Documentation/ABI/obsolete/o2cb
index fe7e45e17bc7..8f39b596731d 100644
--- a/Documentation/ABI/obsolete/o2cb
+++ b/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.
diff --git a/Documentation/ABI/removed/o2cb b/Documentation/ABI/removed/o2cb
index 20c91adca6d4..61cff238fbe8 100644
--- a/Documentation/ABI/removed/o2cb
+++ b/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.
diff --git a/Documentation/ABI/stable/o2cb b/Documentation/ABI/stable/o2cb
index b62a967f01a0..3a83b5c54e93 100644
--- a/Documentation/ABI/stable/o2cb
+++ b/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.
diff --git a/Documentation/ABI/stable/sysfs-platform-wmi-bmof b/Documentation/ABI/stable/sysfs-platform-wmi-bmof
new file mode 100644
index 000000000000..a786504b6027
--- /dev/null
+++ b/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.
diff --git a/Documentation/ABI/testing/debugfs-dell-wmi-ddv b/Documentation/ABI/testing/debugfs-dell-wmi-ddv
index fbcc5d6f7388..81cfc788be15 100644
--- a/Documentation/ABI/testing/debugfs-dell-wmi-ddv
+++ b/Documentation/ABI/testing/debugfs-dell-wmi-ddv
@@ -3,19 +3,32 @@ Date: September 2022
KernelVersion: 6.1
Contact: Armin Wolf <W_Armin@gmx.de>
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 <W_Armin@gmx.de>
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.
diff --git a/Documentation/ABI/testing/sysfs-block-device b/Documentation/ABI/testing/sysfs-block-device
index 7ac7b19b2f72..2d543cfa4079 100644
--- a/Documentation/ABI/testing/sysfs-block-device
+++ b/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: linux-scsi@vger.kernel.org
+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: linux-scsi@vger.kernel.org
+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.
diff --git a/Documentation/ABI/testing/sysfs-bus-counter b/Documentation/ABI/testing/sysfs-bus-counter
index 1417c4272c6c..dc3b3a5c876b 100644
--- a/Documentation/ABI/testing/sysfs-bus-counter
+++ b/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
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl
index 48ac0d911801..087f762ebfd5 100644
--- a/Documentation/ABI/testing/sysfs-bus-cxl
+++ b/Documentation/ABI/testing/sysfs-bus-cxl
@@ -58,6 +58,65 @@ Description:
affinity for this device.
+What: /sys/bus/cxl/devices/memX/security/state
+Date: June, 2023
+KernelVersion: v6.5
+Contact: linux-cxl@vger.kernel.org
+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: linux-cxl@vger.kernel.org
+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 disabled, that is, not actively decoding any
+ HPA ranges. This permits avoiding explicit global CPU cache
+ management, relying instead for it to be done when a region
+ transitions between software programmed and hardware committed
+ states. If this file is not present, then there is no hardware
+ support for the operation.
+
+
+What /sys/bus/cxl/devices/memX/security/erase
+Date: June, 2023
+KernelVersion: v6.5
+Contact: linux-cxl@vger.kernel.org
+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. This functionality requires
+ the device to be disabled, that is, not actively decoding any
+ HPA ranges. This permits avoiding explicit global CPU cache
+ management, relying instead for it to be done when a region
+ transitions between software programmed and hardware committed
+ states. If this file is not present, then there is no hardware
+ support for the operation.
+
+
+What: /sys/bus/cxl/devices/memX/firmware/
+Date: April, 2023
+KernelVersion: v6.5
+Contact: linux-cxl@vger.kernel.org
+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
diff --git a/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo b/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo
index 531fe9d6b40a..c7393b4dd2d8 100644
--- a/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo
+++ b/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo
@@ -5,6 +5,6 @@ Description:
Indicates whether or not this SBE device has experienced a
timeout; i.e. the SBE did not respond within the time allotted
by the driver. A value of 1 indicates that a timeout has
- ocurred and no transfers have completed since the timeout. A
- value of 0 indicates that no timeout has ocurred, or if one
- has, more recent transfers have completed successful.
+ occurred and no transfers have completed since the timeout. A
+ value of 0 indicates that no timeout has occurred, or if one
+ has, more recent transfers have completed successfully.
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index cb172db41b34..be663258b9b7 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/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 <royluo@google.com>
+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 <mathias.nyman@linux.intel.com>
diff --git a/Documentation/ABI/testing/sysfs-class-firmware-attributes b/Documentation/ABI/testing/sysfs-class-firmware-attributes
index 4cdba3477176..1b3ecae80b3d 100644
--- a/Documentation/ABI/testing/sysfs-class-firmware-attributes
+++ b/Documentation/ABI/testing/sysfs-class-firmware-attributes
@@ -243,8 +243,8 @@ Description:
index:
Used with HDD and NVME authentication to set the drive index
- that is being referenced (e.g hdd0, hdd1 etc)
- This attribute defaults to device 0.
+ that is being referenced (e.g hdd1, hdd2 etc)
+ This attribute defaults to device 1.
certificate, signature, save_signature:
These attributes are used for certificate based authentication. This is
diff --git a/Documentation/ABI/testing/sysfs-class-led-driver-aw200xx b/Documentation/ABI/testing/sysfs-class-led-driver-aw200xx
new file mode 100644
index 000000000000..6d4449cf9d71
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-led-driver-aw200xx
@@ -0,0 +1,5 @@
+What: /sys/class/leds/<led>/dim
+Date: May 2023
+Description: 64-level DIM current. If you write a negative value or
+ "auto", the dim will be calculated according to the
+ brightness.
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-netdev b/Documentation/ABI/testing/sysfs-class-led-trigger-netdev
index 646540950e38..f6d9d72ce77b 100644
--- a/Documentation/ABI/testing/sysfs-class-led-trigger-netdev
+++ b/Documentation/ABI/testing/sysfs-class-led-trigger-netdev
@@ -13,6 +13,11 @@ Description:
Specifies the duration of the LED blink in milliseconds.
Defaults to 50 ms.
+ When offloaded is true, the interval value MUST be set to the
+ default value and cannot be changed.
+ Trying to set any value in this specific mode will return
+ an EINVAL error.
+
What: /sys/class/leds/<led>/link
Date: Dec 2017
KernelVersion: 4.16
@@ -39,6 +44,9 @@ Description:
If set to 1, the LED will blink for the milliseconds specified
in interval to signal transmission.
+ When offloaded is true, the blink interval is controlled by
+ hardware and won't reflect the value set in interval.
+
What: /sys/class/leds/<led>/rx
Date: Dec 2017
KernelVersion: 4.16
@@ -50,3 +58,84 @@ Description:
If set to 1, the LED will blink for the milliseconds specified
in interval to signal reception.
+
+ When offloaded is true, the blink interval is controlled by
+ hardware and won't reflect the value set in interval.
+
+What: /sys/class/leds/<led>/offloaded
+Date: Jun 2023
+KernelVersion: 6.5
+Contact: linux-leds@vger.kernel.org
+Description:
+ Communicate whether the LED trigger modes are offloaded to
+ hardware or whether software fallback is used.
+
+ If 0, the LED is using software fallback to blink.
+
+ If 1, the LED blinking in requested mode is offloaded to
+ hardware.
+
+What: /sys/class/leds/<led>/link_10
+Date: Jun 2023
+KernelVersion: 6.5
+Contact: linux-leds@vger.kernel.org
+Description:
+ Signal the link speed state of 10Mbps of the named network device.
+
+ If set to 0 (default), the LED's normal state is off.
+
+ If set to 1, the LED's normal state reflects the link state
+ speed of 10MBps of the named network device.
+ Setting this value also immediately changes the LED state.
+
+What: /sys/class/leds/<led>/link_100
+Date: Jun 2023
+KernelVersion: 6.5
+Contact: linux-leds@vger.kernel.org
+Description:
+ Signal the link speed state of 100Mbps of the named network device.
+
+ If set to 0 (default), the LED's normal state is off.
+
+ If set to 1, the LED's normal state reflects the link state
+ speed of 100Mbps of the named network device.
+ Setting this value also immediately changes the LED state.
+
+What: /sys/class/leds/<led>/link_1000
+Date: Jun 2023
+KernelVersion: 6.5
+Contact: linux-leds@vger.kernel.org
+Description:
+ Signal the link speed state of 1000Mbps of the named network device.
+
+ If set to 0 (default), the LED's normal state is off.
+
+ If set to 1, the LED's normal state reflects the link state
+ speed of 1000Mbps of the named network device.
+ Setting this value also immediately changes the LED state.
+
+What: /sys/class/leds/<led>/half_duplex
+Date: Jun 2023
+KernelVersion: 6.5
+Contact: linux-leds@vger.kernel.org
+Description:
+ Signal the link half duplex state of the named network device.
+
+ If set to 0 (default), the LED's normal state is off.
+
+ If set to 1, the LED's normal state reflects the link half
+ duplex state of the named network device.
+ Setting this value also immediately changes the LED state.
+
+What: /sys/class/leds/<led>/full_duplex
+Date: Jun 2023
+KernelVersion: 6.5
+Contact: linux-leds@vger.kernel.org
+Description:
+ Signal the link full duplex state of the named network device.
+
+ If set to 0 (default), the LED's normal state is off.
+
+ If set to 1, the LED's normal state reflects the link full
+ duplex state of the named network device.
+ Setting this value also immediately changes the LED state.
diff --git a/Documentation/ABI/testing/sysfs-class-net-qmi b/Documentation/ABI/testing/sysfs-class-net-qmi
index 47e6b9732337..b028f5bc86db 100644
--- a/Documentation/ABI/testing/sysfs-class-net-qmi
+++ b/Documentation/ABI/testing/sysfs-class-net-qmi
@@ -62,7 +62,7 @@ Description:
What: /sys/class/net/<iface>/qmi/pass_through
Date: January 2021
KernelVersion: 5.12
-Contact: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
+Contact: Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
Description:
Boolean. Default: 'N'
diff --git a/Documentation/ABI/testing/sysfs-devices-hisi_ptt b/Documentation/ABI/testing/sysfs-devices-hisi_ptt
index 82de6d710266..d7e206b4901c 100644
--- a/Documentation/ABI/testing/sysfs-devices-hisi_ptt
+++ b/Documentation/ABI/testing/sysfs-devices-hisi_ptt
@@ -59,3 +59,55 @@ Description: (RW) Control the allocated buffer watermark of outbound packets.
The available tune data is [0, 1, 2]. Writing a negative value
will return an error, and out of range values will be converted
to 2. The value indicates a probable level of the event.
+
+What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/root_port_filters
+Date: May 2023
+KernelVersion: 6.5
+Contact: Yicong Yang <yangyicong@hisilicon.com>
+Description: This directory contains the files providing the PCIe Root Port filters
+ information used for PTT trace. Each file is named after the supported
+ Root Port device name <domain>:<bus>:<device>.<function>.
+
+ See the description of the "filter" in Documentation/trace/hisi-ptt.rst
+ for more information.
+
+What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/root_port_filters/multiselect
+Date: May 2023
+KernelVersion: 6.5
+Contact: Yicong Yang <yangyicong@hisilicon.com>
+Description: (Read) Indicates if this kind of filter can be selected at the same
+ time as others filters, or must be used on it's own. 1 indicates
+ the former case and 0 indicates the latter.
+
+What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/root_port_filters/<bdf>
+Date: May 2023
+KernelVersion: 6.5
+Contact: Yicong Yang <yangyicong@hisilicon.com>
+Description: (Read) Indicates the filter value of this Root Port filter, which
+ can be used to control the TLP headers to trace by the PTT trace.
+
+What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/requester_filters
+Date: May 2023
+KernelVersion: 6.5
+Contact: Yicong Yang <yangyicong@hisilicon.com>
+Description: This directory contains the files providing the PCIe Requester filters
+ information used for PTT trace. Each file is named after the supported
+ Endpoint device name <domain>:<bus>:<device>.<function>.
+
+ See the description of the "filter" in Documentation/trace/hisi-ptt.rst
+ for more information.
+
+What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/requester_filters/multiselect
+Date: May 2023
+KernelVersion: 6.5
+Contact: Yicong Yang <yangyicong@hisilicon.com>
+Description: (Read) Indicates if this kind of filter can be selected at the same
+ time as others filters, or must be used on it's own. 1 indicates
+ the former case and 0 indicates the latter.
+
+What: /sys/devices/hisi_ptt<sicl_id>_<core_id>/requester_filters/<bdf>
+Date: May 2023
+KernelVersion: 6.5
+Contact: Yicong Yang <yangyicong@hisilicon.com>
+Description: (Read) Indicates the filter value of this Requester filter, which
+ can be used to control the TLP headers to trace by the PTT trace.
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index f54867cadb0f..77942eedf4f6 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -513,17 +513,18 @@ Description: information about CPUs heterogeneity.
cpu_capacity: capacity of cpuX.
What: /sys/devices/system/cpu/vulnerabilities
+ /sys/devices/system/cpu/vulnerabilities/gather_data_sampling
+ /sys/devices/system/cpu/vulnerabilities/itlb_multihit
+ /sys/devices/system/cpu/vulnerabilities/l1tf
+ /sys/devices/system/cpu/vulnerabilities/mds
/sys/devices/system/cpu/vulnerabilities/meltdown
+ /sys/devices/system/cpu/vulnerabilities/mmio_stale_data
+ /sys/devices/system/cpu/vulnerabilities/retbleed
+ /sys/devices/system/cpu/vulnerabilities/spec_store_bypass
/sys/devices/system/cpu/vulnerabilities/spectre_v1
/sys/devices/system/cpu/vulnerabilities/spectre_v2
- /sys/devices/system/cpu/vulnerabilities/spec_store_bypass
- /sys/devices/system/cpu/vulnerabilities/l1tf
- /sys/devices/system/cpu/vulnerabilities/mds
/sys/devices/system/cpu/vulnerabilities/srbds
/sys/devices/system/cpu/vulnerabilities/tsx_async_abort
- /sys/devices/system/cpu/vulnerabilities/itlb_multihit
- /sys/devices/system/cpu/vulnerabilities/mmio_stale_data
- /sys/devices/system/cpu/vulnerabilities/retbleed
Date: January 2018
Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>
Description: Information about CPU vulnerabilities
@@ -670,7 +671,7 @@ Description: Preferred MTE tag checking mode
"async" Prefer asynchronous mode
================ ==============================================
- See also: Documentation/arm64/memory-tagging-extension.rst
+ See also: Documentation/arch/arm64/memory-tagging-extension.rst
What: /sys/devices/system/cpu/nohz_full
Date: Apr 2015
diff --git a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi
index c308926e1568..7c8e129fc100 100644
--- a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi
+++ b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi
@@ -134,4 +134,4 @@ KernelVersion: 5.19
Description:
Returns the verified boot data block shared between the
firmware verification step and the kernel verification step
- (binary).
+ (hex dump).
diff --git a/Documentation/ABI/testing/sysfs-driver-eud b/Documentation/ABI/testing/sysfs-driver-eud
index 83f3872182a4..2bab0db2d2f0 100644
--- a/Documentation/ABI/testing/sysfs-driver-eud
+++ b/Documentation/ABI/testing/sysfs-driver-eud
@@ -1,4 +1,4 @@
-What: /sys/bus/platform/drivers/eud/.../enable
+What: /sys/bus/platform/drivers/qcom_eud/.../enable
Date: February 2022
Contact: Souradeep Chowdhury <quic_schowdhu@quicinc.com>
Description:
diff --git a/Documentation/ABI/testing/sysfs-driver-qat b/Documentation/ABI/testing/sysfs-driver-qat
index 087842b1969e..ef6d6c57105e 100644
--- a/Documentation/ABI/testing/sysfs-driver-qat
+++ b/Documentation/ABI/testing/sysfs-driver-qat
@@ -27,7 +27,18 @@ Description: (RW) Reports the current configuration of the QAT device.
* sym;asym: the device is configured for running crypto
services
+ * asym;sym: identical to sym;asym
* dc: the device is configured for running compression services
+ * sym: the device is configured for running symmetric crypto
+ services
+ * asym: the device is configured for running asymmetric crypto
+ services
+ * asym;dc: the device is configured for running asymmetric
+ crypto services and compression services
+ * dc;asym: identical to asym;dc
+ * sym;dc: the device is configured for running symmetric crypto
+ services and compression services
+ * dc;sym: identical to sym;dc
It is possible to set the configuration only if the device
is in the `down` state (see /sys/bus/pci/devices/<BDF>/qat/state)
@@ -47,3 +58,38 @@ Description: (RW) Reports the current configuration of the QAT device.
dc
This attribute is only available for qat_4xxx devices.
+
+What: /sys/bus/pci/devices/<BDF>/qat/pm_idle_enabled
+Date: June 2023
+KernelVersion: 6.5
+Contact: qat-linux@intel.com
+Description: (RW) This configuration option provides a way to force the device into remaining in
+ the MAX power state.
+ If idle support is enabled the device will transition to the `MIN` power state when
+ idle, otherwise will stay in the MAX power state.
+ Write to the file to enable or disable idle support.
+
+ The values are:
+
+ * 0: idle support is disabled
+ * 1: idle support is enabled
+
+ Default value is 1.
+
+ It is possible to set the pm_idle_enabled value only if the device
+ is in the `down` state (see /sys/bus/pci/devices/<BDF>/qat/state)
+
+ The following example shows how to change the pm_idle_enabled of
+ a device::
+
+ # cat /sys/bus/pci/devices/<BDF>/qat/state
+ up
+ # cat /sys/bus/pci/devices/<BDF>/qat/pm_idle_enabled
+ 1
+ # echo down > /sys/bus/pci/devices/<BDF>/qat/state
+ # echo 0 > /sys/bus/pci/devices/<BDF>/qat/pm_idle_enabled
+ # echo up > /sys/bus/pci/devices/<BDF>/qat/state
+ # cat /sys/bus/pci/devices/<BDF>/qat/pm_idle_enabled
+ 0
+
+ This attribute is only available for qat_4xxx devices.
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
index 228aa43e14ed..e487f969a15e 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -994,7 +994,7 @@ Description: This file shows the amount of physical memory needed
What: /sys/bus/platform/drivers/ufshcd/*/rpm_lvl
What: /sys/bus/platform/devices/*.ufs/rpm_lvl
Date: September 2014
-Contact: Subhash Jadavani <subhashj@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry could be used to set or show the UFS device
runtime power management level. The current driver
implementation supports 7 levels with next target states:
@@ -1021,7 +1021,7 @@ Description: This entry could be used to set or show the UFS device
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
What: /sys/bus/platform/devices/*.ufs/rpm_target_dev_state
Date: February 2018
-Contact: Subhash Jadavani <subhashj@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target power mode of an UFS device
for the chosen runtime power management level.
@@ -1030,7 +1030,7 @@ Description: This entry shows the target power mode of an UFS device
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_link_state
What: /sys/bus/platform/devices/*.ufs/rpm_target_link_state
Date: February 2018
-Contact: Subhash Jadavani <subhashj@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target state of an UFS UIC link
for the chosen runtime power management level.
@@ -1039,7 +1039,7 @@ Description: This entry shows the target state of an UFS UIC link
What: /sys/bus/platform/drivers/ufshcd/*/spm_lvl
What: /sys/bus/platform/devices/*.ufs/spm_lvl
Date: September 2014
-Contact: Subhash Jadavani <subhashj@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry could be used to set or show the UFS device
system power management level. The current driver
implementation supports 7 levels with next target states:
@@ -1066,7 +1066,7 @@ Description: This entry could be used to set or show the UFS device
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
What: /sys/bus/platform/devices/*.ufs/spm_target_dev_state
Date: February 2018
-Contact: Subhash Jadavani <subhashj@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target power mode of an UFS device
for the chosen system power management level.
@@ -1075,7 +1075,7 @@ Description: This entry shows the target power mode of an UFS device
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_link_state
What: /sys/bus/platform/devices/*.ufs/spm_target_link_state
Date: February 2018
-Contact: Subhash Jadavani <subhashj@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target state of an UFS UIC link
for the chosen system power management level.
@@ -1084,7 +1084,7 @@ Description: This entry shows the target state of an UFS UIC link
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_enable
What: /sys/bus/platform/devices/*.ufs/monitor/monitor_enable
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the status of performance monitor enablement
and it can be used to start/stop the monitor. When the monitor
is stopped, the performance data collected is also cleared.
@@ -1092,7 +1092,7 @@ Description: This file shows the status of performance monitor enablement
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_chunk_size
What: /sys/bus/platform/devices/*.ufs/monitor/monitor_chunk_size
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file tells the monitor to focus on requests transferring
data of specific chunk size (in Bytes). 0 means any chunk size.
It can only be changed when monitor is disabled.
@@ -1100,7 +1100,7 @@ Description: This file tells the monitor to focus on requests transferring
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_sectors
What: /sys/bus/platform/devices/*.ufs/monitor/read_total_sectors
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many sectors (in 512 Bytes) have been
sent from device to host after monitor gets started.
@@ -1109,7 +1109,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_busy
What: /sys/bus/platform/devices/*.ufs/monitor/read_total_busy
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how long (in micro seconds) has been spent
sending data from device to host after monitor gets started.
@@ -1118,7 +1118,7 @@ Description: This file shows how long (in micro seconds) has been spent
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_nr_requests
What: /sys/bus/platform/devices/*.ufs/monitor/read_nr_requests
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many read requests have been sent after
monitor gets started.
@@ -1127,7 +1127,7 @@ Description: This file shows how many read requests have been sent after
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_max
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_max
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the maximum latency (in micro seconds) of
read requests after monitor gets started.
@@ -1136,7 +1136,7 @@ Description: This file shows the maximum latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_min
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_min
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the minimum latency (in micro seconds) of
read requests after monitor gets started.
@@ -1145,7 +1145,7 @@ Description: This file shows the minimum latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_avg
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_avg
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the average latency (in micro seconds) of
read requests after monitor gets started.
@@ -1154,7 +1154,7 @@ Description: This file shows the average latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_sum
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_sum
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the total latency (in micro seconds) of
read requests sent after monitor gets started.
@@ -1163,7 +1163,7 @@ Description: This file shows the total latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_sectors
What: /sys/bus/platform/devices/*.ufs/monitor/write_total_sectors
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many sectors (in 512 Bytes) have been sent
from host to device after monitor gets started.
@@ -1172,7 +1172,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been sent
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_busy
What: /sys/bus/platform/devices/*.ufs/monitor/write_total_busy
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how long (in micro seconds) has been spent
sending data from host to device after monitor gets started.
@@ -1181,7 +1181,7 @@ Description: This file shows how long (in micro seconds) has been spent
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_nr_requests
What: /sys/bus/platform/devices/*.ufs/monitor/write_nr_requests
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many write requests have been sent after
monitor gets started.
@@ -1190,7 +1190,7 @@ Description: This file shows how many write requests have been sent after
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_max
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_max
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the maximum latency (in micro seconds) of write
requests after monitor gets started.
@@ -1199,7 +1199,7 @@ Description: This file shows the maximum latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_min
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_min
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the minimum latency (in micro seconds) of write
requests after monitor gets started.
@@ -1208,7 +1208,7 @@ Description: This file shows the minimum latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_avg
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_avg
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the average latency (in micro seconds) of write
requests after monitor gets started.
@@ -1217,7 +1217,7 @@ Description: This file shows the average latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_sum
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_sum
Date: January 2021
-Contact: Can Guo <cang@codeaurora.org>
+Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the total latency (in micro seconds) of write
requests after monitor gets started.
@@ -1226,7 +1226,7 @@ Description: This file shows the total latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows if preserve user-space was configured
The file is read only.
@@ -1234,7 +1234,7 @@ Description: This entry shows if preserve user-space was configured
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_shared_alloc_units
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_shared_alloc_units
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the shared allocated units of WB buffer
The file is read only.
@@ -1242,7 +1242,7 @@ Description: This entry shows the shared allocated units of WB buffer
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_type
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_type
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the configured WB type.
0x1 for shared buffer mode. 0x0 for dedicated buffer mode.
@@ -1251,7 +1251,7 @@ Description: This entry shows the configured WB type.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_buff_cap_adj
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_buff_cap_adj
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the total user-space decrease in shared
buffer mode.
The value of this parameter is 3 for TLC NAND when SLC mode
@@ -1262,7 +1262,7 @@ Description: This entry shows the total user-space decrease in shared
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_alloc_units
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_alloc_units
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the Maximum total WriteBooster Buffer size
which is supported by the entire device.
@@ -1271,7 +1271,7 @@ Description: This entry shows the Maximum total WriteBooster Buffer size
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_wb_luns
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_wb_luns
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the maximum number of luns that can support
WriteBooster.
@@ -1280,7 +1280,7 @@ Description: This entry shows the maximum number of luns that can support
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_red_type
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_red_type
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: The supportability of user space reduction mode
and preserve user space mode.
00h: WriteBooster Buffer can be configured only in
@@ -1295,7 +1295,7 @@ Description: The supportability of user space reduction mode
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_wb_type
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_wb_type
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: The supportability of WriteBooster Buffer type.
=== ==========================================================
@@ -1310,7 +1310,7 @@ Description: The supportability of WriteBooster Buffer type.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_enable
What: /sys/bus/platform/devices/*.ufs/flags/wb_enable
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the status of WriteBooster.
== ============================
@@ -1323,7 +1323,7 @@ Description: This entry shows the status of WriteBooster.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_en
What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_en
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows if flush is enabled.
== =================================
@@ -1336,7 +1336,7 @@ Description: This entry shows if flush is enabled.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_during_h8
What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_during_h8
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: Flush WriteBooster Buffer during hibernate state.
== =================================================
@@ -1351,7 +1351,7 @@ Description: Flush WriteBooster Buffer during hibernate state.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_avail_buf
What: /sys/bus/platform/devices/*.ufs/attributes/wb_avail_buf
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the amount of unused WriteBooster buffer
available.
@@ -1360,7 +1360,7 @@ Description: This entry shows the amount of unused WriteBooster buffer
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_cur_buf
What: /sys/bus/platform/devices/*.ufs/attributes/wb_cur_buf
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the amount of unused current buffer.
The file is read only.
@@ -1368,7 +1368,7 @@ Description: This entry shows the amount of unused current buffer.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_flush_status
What: /sys/bus/platform/devices/*.ufs/attributes/wb_flush_status
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the flush operation status.
@@ -1385,7 +1385,7 @@ Description: This entry shows the flush operation status.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_life_time_est
What: /sys/bus/platform/devices/*.ufs/attributes/wb_life_time_est
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows an indication of the WriteBooster Buffer
lifetime based on the amount of performed program/erase cycles
@@ -1399,7 +1399,7 @@ Description: This entry shows an indication of the WriteBooster Buffer
What: /sys/class/scsi_device/*/device/unit_descriptor/wb_buf_alloc_units
Date: June 2020
-Contact: Asutosh Das <asutoshd@codeaurora.org>
+Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the configured size of WriteBooster buffer.
0400h corresponds to 4GB.
@@ -1426,6 +1426,17 @@ Description: This entry shows the status of WriteBooster buffer flushing
If flushing is enabled, the device executes the flush
operation when the command queue is empty.
+What: /sys/bus/platform/drivers/ufshcd/*/wb_flush_threshold
+What: /sys/bus/platform/devices/*.ufs/wb_flush_threshold
+Date: June 2023
+Contact: Lu Hongfei <luhongfei@vivo.com>
+Description:
+ wb_flush_threshold represents the threshold for flushing WriteBooster buffer,
+ whose value expressed in unit of 10% granularity, such as '1' representing 10%,
+ '2' representing 20%, and so on.
+ If avail_wb_buff < wb_flush_threshold, it indicates that WriteBooster buffer needs to
+ be flushed, otherwise it is not necessary.
+
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/hpb_version
What: /sys/bus/platform/devices/*.ufs/device_descriptor/hpb_version
Date: June 2021
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 8140fc98f5ae..ad3d76d37c8b 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -54,9 +54,9 @@ Description: Controls the in-place-update policy.
0x00 DISABLE disable IPU(=default option in LFS mode)
0x01 FORCE all the time
0x02 SSR if SSR mode is activated
- 0x04 UTIL if FS utilization is over threashold
+ 0x04 UTIL if FS utilization is over threshold
0x08 SSR_UTIL if SSR mode is activated and FS utilization is over
- threashold
+ threshold
0x10 FSYNC activated in fsync path only for high performance
flash storages. IPU will be triggered only if the
# of dirty pages over min_fsync_blocks.
@@ -117,7 +117,7 @@ Date: December 2021
Contact: "Konstantin Vyshetsky" <vkon@google.com>
Description: Controls the number of discards a thread will issue at a time.
Higher number will allow the discard thread to finish its work
- faster, at the cost of higher latency for incomming I/O.
+ faster, at the cost of higher latency for incoming I/O.
What: /sys/fs/f2fs/<disk>/min_discard_issue_time
Date: December 2021
@@ -334,7 +334,7 @@ Description: This indicates how many GC can be failed for the pinned
state. 2048 trials is set by default.
What: /sys/fs/f2fs/<disk>/extension_list
-Date: Feburary 2018
+Date: February 2018
Contact: "Chao Yu" <yuchao0@huawei.com>
Description: Used to control configure extension list:
- Query: cat /sys/fs/f2fs/<disk>/extension_list
diff --git a/Documentation/ABI/testing/sysfs-module b/Documentation/ABI/testing/sysfs-module
index 08886367d047..62addab47d0c 100644
--- a/Documentation/ABI/testing/sysfs-module
+++ b/Documentation/ABI/testing/sysfs-module
@@ -60,3 +60,14 @@ Description: Module taint flags:
C staging driver module
E unsigned module
== =====================
+
+What: /sys/module/grant_table/parameters/free_per_iteration
+Date: July 2023
+KernelVersion: 6.5 but backported to all supported stable branches
+Contact: Xen developer discussion <xen-devel@lists.xenproject.org>
+Description: Read and write number of grant entries to attempt to free per iteration.
+
+ Note: Future versions of Xen and Linux may provide a better
+ interface for controlling the rate of deferred grant reclaim
+ or may not need it at all.
+Users: Qubes OS (https://www.qubes-os.org)
diff --git a/Documentation/ABI/testing/sysfs-ocfs2 b/Documentation/ABI/testing/sysfs-ocfs2
index b7cc516a8a8a..494d7c1ac710 100644
--- a/Documentation/ABI/testing/sysfs-ocfs2
+++ b/Documentation/ABI/testing/sysfs-ocfs2
@@ -1,13 +1,13 @@
What: /sys/fs/ocfs2/
Date: April 2008
-Contact: ocfs2-devel@oss.oracle.com
+Contact: ocfs2-devel@lists.linux.dev
Description:
The /sys/fs/ocfs2 directory contains knobs used by the
ocfs2-tools to interact with the filesystem.
What: /sys/fs/ocfs2/max_locking_protocol
Date: April 2008
-Contact: ocfs2-devel@oss.oracle.com
+Contact: ocfs2-devel@lists.linux.dev
Description:
The /sys/fs/ocfs2/max_locking_protocol file displays version
of ocfs2 locking supported by the filesystem. This version
@@ -28,7 +28,7 @@ Description:
What: /sys/fs/ocfs2/loaded_cluster_plugins
Date: April 2008
-Contact: ocfs2-devel@oss.oracle.com
+Contact: ocfs2-devel@lists.linux.dev
Description:
The /sys/fs/ocfs2/loaded_cluster_plugins file describes
the available plugins to support ocfs2 cluster operation.
@@ -48,7 +48,7 @@ Description:
What: /sys/fs/ocfs2/active_cluster_plugin
Date: April 2008
-Contact: ocfs2-devel@oss.oracle.com
+Contact: ocfs2-devel@lists.linux.dev
Description:
The /sys/fs/ocfs2/active_cluster_plugin displays which
cluster plugin is currently in use by the filesystem.
@@ -65,7 +65,7 @@ Description:
What: /sys/fs/ocfs2/cluster_stack
Date: April 2008
-Contact: ocfs2-devel@oss.oracle.com
+Contact: ocfs2-devel@lists.linux.dev
Description:
The /sys/fs/ocfs2/cluster_stack file contains the name
of current ocfs2 cluster stack. This value is set by
@@ -86,4 +86,4 @@ Description:
stack return an error.
Users:
- ocfs2-tools <ocfs2-tools-devel@oss.oracle.com>
+ ocfs2-tools <ocfs2-tools-devel@lists.linux.dev>
diff --git a/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv b/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
index 1d97ad615c66..a9d39d9e8865 100644
--- a/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
+++ b/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
@@ -3,5 +3,7 @@ Date: September 2022
KernelVersion: 6.1
Contact: Armin Wolf <W_Armin@gmx.de>
Description:
- Reports the Dell ePPID (electronic Dell Piece Part Identification)
+ Reports the Dell ePPID (electronic Piece Part Identification)
of the ACPI battery.
+
+ See Documentation/wmi/devices/dell-wmi-ddv.rst for details.
diff --git a/Documentation/ABI/testing/sysfs-platform-hidma b/Documentation/ABI/testing/sysfs-platform-hidma
index fca40a54df59..a80aeda85ef6 100644
--- a/Documentation/ABI/testing/sysfs-platform-hidma
+++ b/Documentation/ABI/testing/sysfs-platform-hidma
@@ -2,7 +2,7 @@ What: /sys/devices/platform/hidma-*/chid
/sys/devices/platform/QCOM8061:*/chid
Date: Dec 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains the ID of the channel within the HIDMA instance.
It is used to associate a given HIDMA channel with the
diff --git a/Documentation/ABI/testing/sysfs-platform-hidma-mgmt b/Documentation/ABI/testing/sysfs-platform-hidma-mgmt
index 3b6c5c9eabdc..0373745b4e18 100644
--- a/Documentation/ABI/testing/sysfs-platform-hidma-mgmt
+++ b/Documentation/ABI/testing/sysfs-platform-hidma-mgmt
@@ -2,7 +2,7 @@ What: /sys/devices/platform/hidma-mgmt*/chanops/chan*/priority
/sys/devices/platform/QCOM8060:*/chanops/chan*/priority
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains either 0 or 1 and indicates if the DMA channel is a
low priority (0) or high priority (1) channel.
@@ -11,7 +11,7 @@ What: /sys/devices/platform/hidma-mgmt*/chanops/chan*/weight
/sys/devices/platform/QCOM8060:*/chanops/chan*/weight
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains 0..15 and indicates the weight of the channel among
equal priority channels during round robin scheduling.
@@ -20,7 +20,7 @@ What: /sys/devices/platform/hidma-mgmt*/chreset_timeout_cycles
/sys/devices/platform/QCOM8060:*/chreset_timeout_cycles
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains the platform specific cycle value to wait after a
reset command is issued. If the value is chosen too short,
@@ -32,7 +32,7 @@ What: /sys/devices/platform/hidma-mgmt*/dma_channels
/sys/devices/platform/QCOM8060:*/dma_channels
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains the number of dma channels supported by one instance
of HIDMA hardware. The value may change from chip to chip.
@@ -41,7 +41,7 @@ What: /sys/devices/platform/hidma-mgmt*/hw_version_major
/sys/devices/platform/QCOM8060:*/hw_version_major
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Version number major for the hardware.
@@ -49,7 +49,7 @@ What: /sys/devices/platform/hidma-mgmt*/hw_version_minor
/sys/devices/platform/QCOM8060:*/hw_version_minor
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Version number minor for the hardware.
@@ -57,7 +57,7 @@ What: /sys/devices/platform/hidma-mgmt*/max_rd_xactions
/sys/devices/platform/QCOM8060:*/max_rd_xactions
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains a value between 0 and 31. Maximum number of
read transactions that can be issued back to back.
@@ -69,7 +69,7 @@ What: /sys/devices/platform/hidma-mgmt*/max_read_request
/sys/devices/platform/QCOM8060:*/max_read_request
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Size of each read request. The value needs to be a power
of two and can be between 128 and 1024.
@@ -78,7 +78,7 @@ What: /sys/devices/platform/hidma-mgmt*/max_wr_xactions
/sys/devices/platform/QCOM8060:*/max_wr_xactions
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Contains a value between 0 and 31. Maximum number of
write transactions that can be issued back to back.
@@ -91,7 +91,7 @@ What: /sys/devices/platform/hidma-mgmt*/max_write_request
/sys/devices/platform/QCOM8060:*/max_write_request
Date: Nov 2015
KernelVersion: 4.4
-Contact: "Sinan Kaya <okaya@codeaurora.org>"
+Contact: "Sinan Kaya <okaya@kernel.org>"
Description:
Size of each write request. The value needs to be a power
of two and can be between 128 and 1024.
diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
index 9b99a81babb1..4c5c02d8f870 100644
--- a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
+++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
@@ -75,3 +75,12 @@ KernelVersion: 6.4
Contact: "Liming Sun <limings@nvidia.com>"
Description:
The file used to access the BlueField boot fifo.
+
+What: /sys/bus/platform/devices/MLNXBF04:00/rsh_log
+Date: May 2023
+KernelVersion: 6.4
+Contact: "Liming Sun <limings@nvidia.com>"
+Description:
+ The file used to write BlueField boot log with the format
+ "[INFO|WARN|ERR|ASSERT ]<msg>". Log level 'INFO' is used by
+ default if not specified.