Commit e43fff2b authored by Ingo Molnar's avatar Ingo Molnar
Browse files

Merge branch 'linus' into perf/core 



Merge in a v3.11-rc1-ish branch to go from v3.10 based development
to a v3.11 based one.

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parents 67516844 ecb2cf1a

Documentation/ABI/stable/sysfs-driver-ib_srp

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@@ -54,6 +54,13 @@ Description: Interface for making ib_srp connect to a new target. 
		  ib_srp. Specifying a value that exceeds cmd_sg_entries is

		  only safe with partial memory descriptor list support enabled

		  (allow_ext_sg=1).

		* comp_vector, a number in the range 0..n-1 specifying the

		  MSI-X completion vector. Some HCA's allocate multiple (n)

		  MSI-X vectors per HCA port. If the IRQ affinity masks of

		  these interrupts have been configured such that each MSI-X

		  interrupt is handled by a different CPU then the comp_vector

		  parameter can be used to spread the SRP completion workload

		  over multiple CPU's.



What:		/sys/class/infiniband_srp/srp-<hca>-<port_number>/ibdev

Date:		January 2, 2006

Documentation/ABI/stable/sysfs-module

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@@ -4,9 +4,13 @@ Description: 


	/sys/module/MODULENAME

		The name of the module that is in the kernel.  This

		module name will show up either if the module is built

		directly into the kernel, or if it is loaded as a

		dynamic module.

		module name will always show up if the module is loaded as a

		dynamic module.  If it is built directly into the kernel, it

		will only show up if it has a version or at least one

		parameter.



		Note: The conditions of creation in the built-in case are not

		by design and may be removed in the future.



	/sys/module/MODULENAME/parameters

		This directory contains individual files that are each

Documentation/ABI/testing/sysfs-bus-acpi

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What:		/sys/bus/acpi/devices/.../path

Date:		December 2006

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		This attribute indicates the full path of ACPI namespace

		object associated with the device object.  For example,

		\_SB_.PCI0.

		This file is not present for device objects representing

		fixed ACPI hardware features (like power and sleep

		buttons).



What:		/sys/bus/acpi/devices/.../modalias

Date:		July 2007

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		This attribute indicates the PNP IDs of the device object.

		That is acpi:HHHHHHHH:[CCCCCCC:].  Where each HHHHHHHH or

		CCCCCCCC contains device object's PNPID (_HID or _CID).



What:		/sys/bus/acpi/devices/.../hid

Date:		April 2005

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		This attribute indicates the hardware ID (_HID) of the

		device object.  For example, PNP0103.

		This file is present for device objects having the _HID

		control method.



What:		/sys/bus/acpi/devices/.../description

Date:		October 2012

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		This attribute contains the output of the device object's

		_STR control method, if present.



What:		/sys/bus/acpi/devices/.../adr

Date:		October 2012

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		This attribute contains the output of the device object's

		_ADR control method, which is present for ACPI device

		objects representing devices having standard enumeration

		algorithms, such as PCI.



What:		/sys/bus/acpi/devices/.../uid

Date:		October 2012

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		This attribute contains the output of the device object's

		_UID control method, if present.



What:		/sys/bus/acpi/devices/.../eject

Date:		December 2006

Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>

Description:

		Writing 1 to this attribute will trigger hot removal of

		this device object.  This file exists for every device

		object that has _EJ0 method.

Documentation/ABI/testing/sysfs-class-devfreq

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@@ -78,3 +78,23 @@ Contact: Nishanth Menon <nm@ti.com> 
Description:

		The /sys/class/devfreq/.../available_governors shows

		currently available governors in the system.



What:		/sys/class/devfreq/.../min_freq

Date:		January 2013

Contact:	MyungJoo Ham <myungjoo.ham@samsung.com>

Description:

		The /sys/class/devfreq/.../min_freq shows and stores

		the minimum frequency requested by users. It is 0 if

		the user does not care. min_freq overrides the

		frequency requested by governors.



What:		/sys/class/devfreq/.../max_freq

Date:		January 2013

Contact:	MyungJoo Ham <myungjoo.ham@samsung.com>

Description:

		The /sys/class/devfreq/.../max_freq shows and stores

		the maximum frequency requested by users. It is 0 if

		the user does not care. max_freq overrides the

		frequency requested by governors and min_freq.

		The max_freq overrides min_freq because max_freq may be

		used to throttle devices to avoid overheating.

Documentation/ABI/testing/sysfs-class-pwm

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What:		/sys/class/pwm/

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		The pwm/ class sub-directory belongs to the Generic PWM

		Framework and provides a sysfs interface for using PWM

		channels.



What:		/sys/class/pwm/pwmchipN/

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		A /sys/class/pwm/pwmchipN directory is created for each

		probed PWM controller/chip where N is the base of the

		PWM chip.



What:		/sys/class/pwm/pwmchipN/npwm

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		The number of PWM channels supported by the PWM chip.



What:		/sys/class/pwm/pwmchipN/export

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		Exports a PWM channel from the PWM chip for sysfs control.

		Value is between 0 and /sys/class/pwm/pwmchipN/npwm - 1.



What:		/sys/class/pwm/pwmchipN/unexport

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		Unexports a PWM channel.



What:		/sys/class/pwm/pwmchipN/pwmX

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		A /sys/class/pwm/pwmchipN/pwmX directory is created for

		each exported PWM channel where X is the exported PWM

		channel number.



What:		/sys/class/pwm/pwmchipN/pwmX/period

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		Sets the PWM signal period in nanoseconds.



What:		/sys/class/pwm/pwmchipN/pwmX/duty_cycle

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		Sets the PWM signal duty cycle in nanoseconds.



What:		/sys/class/pwm/pwmchipN/pwmX/polarity

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		Sets the output polarity of the PWM signal to "normal" or

		"inversed".



What:		/sys/class/pwm/pwmchipN/pwmX/enable

Date:		May 2013

KernelVersion:	3.11

Contact:	H Hartley Sweeten <hsweeten@visionengravers.com>

Description:

		Enable/disable the PWM signal.

		0 is disabled

		1 is enabled

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