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Ingo Molnar
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Merge branch 'perf/urgent' into perf/core, to pick up latest fixes and refresh the tree
Signed-off-by: Ingo Molnar <[email protected]>
2 parents ee438ec + 38115f2 commit f5db340

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‎Documentation/00-INDEX‎

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@@ -24,8 +24,6 @@ DMA-ISA-LPC.txt
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- How to do DMA with ISA (and LPC) devices.
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DMA-attributes.txt
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- listing of the various possible attributes a DMA region can have
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DocBook/
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- directory with DocBook templates etc. for kernel documentation.
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EDID/
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- directory with info on customizing EDID for broken gfx/displays.
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IPMI.txt
@@ -40,8 +38,6 @@ Intel-IOMMU.txt
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- basic info on the Intel IOMMU virtualization support.
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Makefile
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- It's not of interest for those who aren't touching the build system.
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Makefile.sphinx
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- It's not of interest for those who aren't touching the build system.
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PCI/
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- info related to PCI drivers.
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RCU/
@@ -246,8 +242,6 @@ kprobes.txt
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- documents the kernel probes debugging feature.
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kref.txt
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- docs on adding reference counters (krefs) to kernel objects.
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kselftest.txt
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- small unittests for (some) individual codepaths in the kernel.
251245
laptops/
252246
- directory with laptop related info and laptop driver documentation.
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ldm.txt
@@ -264,6 +258,8 @@ logo.gif
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- full colour GIF image of Linux logo (penguin - Tux).
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logo.txt
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- info on creator of above logo & site to get additional images from.
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lsm.txt
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- Linux Security Modules: General Security Hooks for Linux
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lzo.txt
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- kernel LZO decompressor input formats
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m68k/

‎Documentation/ABI/stable/sysfs-class-udc‎

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@@ -55,14 +55,6 @@ Description:
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Indicates the maximum USB speed supported by this port.
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Users:
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What: /sys/class/udc/<udc>/maximum_speed
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Date: June 2011
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KernelVersion: 3.1
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Contact: Felipe Balbi <[email protected]>
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Description:
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Indicates the maximum USB speed supported by this port.
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Users:
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What: /sys/class/udc/<udc>/soft_connect
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Date: June 2011
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KernelVersion: 3.1
@@ -91,3 +83,11 @@ Description:
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'configured', and 'suspended'; however not all USB Device
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Controllers support reporting all states.
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Users:
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What: /sys/class/udc/<udc>/function
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Date: June 2017
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KernelVersion: 4.13
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Contact: Felipe Balbi <[email protected]>
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Description:
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Prints out name of currently running USB Gadget Driver.
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Users:

‎Documentation/ABI/stable/sysfs-driver-aspeed-vuart‎

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@@ -0,0 +1,15 @@
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What: /sys/bus/platform/drivers/aspeed-vuart/*/lpc_address
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Date: April 2017
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Contact: Jeremy Kerr <[email protected]>
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Description: Configures which IO port the host side of the UART
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will appear on the host <-> BMC LPC bus.
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Users: OpenBMC. Proposed changes should be mailed to
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[email protected]
8+
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What: /sys/bus/platform/drivers/aspeed-vuart*/sirq
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Date: April 2017
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Contact: Jeremy Kerr <[email protected]>
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Description: Configures which interrupt number the host side of
13+
the UART will appear on the host <-> BMC LPC bus.
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Users: OpenBMC. Proposed changes should be mailed to
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[email protected]

‎Documentation/ABI/stable/sysfs-hypervisor-xen‎

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What: /sys/hypervisor/compilation/compile_date
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Contains the build time stamp of the Xen hypervisor
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Might return "<denied>" in case of special security settings
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in the hypervisor.
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What: /sys/hypervisor/compilation/compiled_by
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Contains information who built the Xen hypervisor
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Might return "<denied>" in case of special security settings
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in the hypervisor.
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What: /sys/hypervisor/compilation/compiler
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Compiler which was used to build the Xen hypervisor
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Might return "<denied>" in case of special security settings
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in the hypervisor.
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What: /sys/hypervisor/properties/capabilities
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Space separated list of supported guest system types. Each type
34+
is in the format: <class>-<major>.<minor>-<arch>
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With:
36+
<class>: "xen" -- x86: paravirtualized, arm: standard
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"hvm" -- x86 only: fully virtualized
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<major>: major guest interface version
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<minor>: minor guest interface version
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<arch>: architecture, e.g.:
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"x86_32": 32 bit x86 guest without PAE
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"x86_32p": 32 bit x86 guest with PAE
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"x86_64": 64 bit x86 guest
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"armv7l": 32 bit arm guest
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"aarch64": 64 bit arm guest
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What: /sys/hypervisor/properties/changeset
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Changeset of the hypervisor (git commit)
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Might return "<denied>" in case of special security settings
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in the hypervisor.
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What: /sys/hypervisor/properties/features
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Features the Xen hypervisor supports for the guest as defined
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in include/xen/interface/features.h printed as a hex value.
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What: /sys/hypervisor/properties/pagesize
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Default page size of the hypervisor printed as a hex value.
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Might return "0" in case of special security settings
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in the hypervisor.
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What: /sys/hypervisor/properties/virtual_start
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Virtual address of the hypervisor as a hex value.
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What: /sys/hypervisor/type
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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Type of hypervisor:
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"xen": Xen hypervisor
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What: /sys/hypervisor/uuid
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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UUID of the guest as known to the Xen hypervisor.
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What: /sys/hypervisor/version/extra
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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The Xen version is in the format <major>.<minor><extra>
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This is the <extra> part of it.
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Might return "<denied>" in case of special security settings
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in the hypervisor.
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What: /sys/hypervisor/version/major
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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The Xen version is in the format <major>.<minor><extra>
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This is the <major> part of it.
112+
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What: /sys/hypervisor/version/minor
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Date: March 2009
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KernelVersion: 2.6.30
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Contact: [email protected]
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Description: If running under Xen:
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The Xen version is in the format <major>.<minor><extra>
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This is the <minor> part of it.

‎Documentation/ABI/testing/configfs-usb-gadget-uac1‎

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@@ -1,12 +1,14 @@
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What: /config/usb-gadget/gadget/functions/uac1.name
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Date: Sep 2014
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KernelVersion: 3.18
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Date: June 2017
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KernelVersion: 4.14
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Description:
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The attributes:
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7-
audio_buf_size - audio buffer size
8-
fn_cap - capture pcm device file name
9-
fn_cntl - control device file name
10-
fn_play - playback pcm device file name
11-
req_buf_size - ISO OUT endpoint request buffer size
12-
req_count - ISO OUT endpoint request count
7+
c_chmask - capture channel mask
8+
c_srate - capture sampling rate
9+
c_ssize - capture sample size (bytes)
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p_chmask - playback channel mask
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p_srate - playback sampling rate
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p_ssize - playback sample size (bytes)
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req_number - the number of pre-allocated request
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for both capture and playback

‎Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy‎

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What: /config/usb-gadget/gadget/functions/uac1_legacy.name
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Date: Sep 2014
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KernelVersion: 3.18
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Description:
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The attributes:
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7+
audio_buf_size - audio buffer size
8+
fn_cap - capture pcm device file name
9+
fn_cntl - control device file name
10+
fn_play - playback pcm device file name
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req_buf_size - ISO OUT endpoint request buffer size
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req_count - ISO OUT endpoint request count

‎Documentation/ABI/testing/ima_policy‎

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@@ -34,9 +34,10 @@ Description:
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fsuuid:= file system UUID (e.g 8bcbe394-4f13-4144-be8e-5aa9ea2ce2f6)
3535
uid:= decimal value
3636
euid:= decimal value
37-
fowner:=decimal value
37+
fowner:= decimal value
3838
lsm: are LSM specific
3939
option: appraise_type:= [imasig]
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pcr:= decimal value
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default policy:
4243
# PROC_SUPER_MAGIC
@@ -96,3 +97,8 @@ Description:
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9798
Smack:
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measure subj_user=_ func=FILE_CHECK mask=MAY_READ
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Example of measure rules using alternate PCRs:
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measure func=KEXEC_KERNEL_CHECK pcr=4
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measure func=KEXEC_INITRAMFS_CHECK pcr=5

‎Documentation/ABI/testing/sysfs-bus-fsi‎

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What: /sys/bus/platform/devices/fsi-master/rescan
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Date: May 2017
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KernelVersion: 4.12
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Contact: [email protected]
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Description:
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Initiates a FSI master scan for all connected slave devices
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on its links.
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What: /sys/bus/platform/devices/fsi-master/break
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Date: May 2017
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KernelVersion: 4.12
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Contact: [email protected]
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Description:
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Sends an FSI BREAK command on a master's communication
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link to any connnected slaves. A BREAK resets connected
16+
device's logic and preps it to receive further commands
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from the master.
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What: /sys/bus/platform/devices/fsi-master/slave@00:00/term
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Date: May 2017
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KernelVersion: 4.12
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Contact: [email protected]
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Description:
24+
Sends an FSI terminate command from the master to its
25+
connected slave. A terminate resets the slave's state machines
26+
that control access to the internally connected engines. In
27+
addition the slave freezes its internal error register for
28+
debugging purposes. This command is also needed to abort any
29+
ongoing operation in case of an expired 'Master Time Out'
30+
timer.
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What: /sys/bus/platform/devices/fsi-master/slave@00:00/raw
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Date: May 2017
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KernelVersion: 4.12
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Contact: [email protected]
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Description:
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Provides a means of reading/writing a 32 bit value from/to a
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specified FSI bus address.

‎Documentation/ABI/testing/sysfs-bus-iio‎

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guarantees that the hardware fifo is flushed to the device
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buffer.
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What: /sys/bus/iio/devices/iio:device*/buffer/hwfifo_timeout
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KernelVersion: 4.12
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Contact: [email protected]
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Description:
1432+
A read/write property to provide capability to delay reporting of
1433+
samples till a timeout is reached. This allows host processors to
1434+
sleep, while the sensor is storing samples in its internal fifo.
1435+
The maximum timeout in seconds can be specified by setting
1436+
hwfifo_timeout.The current delay can be read by reading
1437+
hwfifo_timeout. A value of 0 means that there is no timeout.
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What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark
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KernelVersion: 4.2
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Contact: [email protected]

‎Documentation/ABI/testing/sysfs-bus-iio-meas-spec‎

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@@ -5,4 +5,3 @@ Description:
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Reading returns either '1' or '0'. '1' means that the
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battery level supplied to sensor is below 2.25V.
77
This ABI is available for tsys02d, htu21, ms8607
8-
This ABI is available for htu21, ms8607

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