Merge tag 'tags/isa-void-remove-callback' into for-next (4f2da332) · Commits · jan.koester / Linux

CREDITS

+24 −0

Original line number	Original line	Diff line number	Diff line
	@@ -710,6 +710,10 @@ S: Las Cuevas 2385 - Bo Guemes
	S: Las Heras, Mendoza CP 5539		S: Las Heras, Mendoza CP 5539
	S: Argentina		S: Argentina

			N: Jay Cliburn
			E: jcliburn@gmail.com
			D: ATLX Ethernet drivers

	N: Steven P. Cole		N: Steven P. Cole
	E: scole@lanl.gov		E: scole@lanl.gov
	E: elenstev@mesatop.com		E: elenstev@mesatop.com
	@@ -1284,6 +1288,10 @@ D: Major kbuild rework during the 2.5 cycle
	D: ISDN Maintainer		D: ISDN Maintainer
	S: USA		S: USA

			N: Gerrit Renker
			E: gerrit@erg.abdn.ac.uk
			D: DCCP protocol support.

	N: Philip Gladstone		N: Philip Gladstone
	E: philip@gladstonefamily.net		E: philip@gladstonefamily.net
	D: Kernel / timekeeping stuff		D: Kernel / timekeeping stuff
	@@ -2138,6 +2146,10 @@ E: seasons@falcon.sch.bme.hu
	E: seasons@makosteszta.sote.hu		E: seasons@makosteszta.sote.hu
	D: Original author of software suspend		D: Original author of software suspend

			N: Alexey Kuznetsov
			E: kuznet@ms2.inr.ac.ru
			D: Author and maintainer of large parts of the networking stack

	N: Jaroslav Kysela		N: Jaroslav Kysela
	E: perex@perex.cz		E: perex@perex.cz
	W: https://www.perex.cz		W: https://www.perex.cz
	@@ -2696,6 +2708,10 @@ N: Wolfgang Muees
	E: wolfgang@iksw-muees.de		E: wolfgang@iksw-muees.de
	D: Auerswald USB driver		D: Auerswald USB driver

			N: Shrijeet Mukherjee
			E: shrijeet@gmail.com
			D: Network routing domains (VRF).

	N: Paul Mundt		N: Paul Mundt
	E: paul.mundt@gmail.com		E: paul.mundt@gmail.com
	D: SuperH maintainer		D: SuperH maintainer
	@@ -4110,6 +4126,10 @@ S: B-1206 Jingmao Guojigongyu
	S: 16 Baliqiao Nanjie, Beijing 101100		S: 16 Baliqiao Nanjie, Beijing 101100
	S: People's Repulic of China		S: People's Repulic of China

			N: Aviad Yehezkel
			E: aviadye@nvidia.com
			D: Kernel TLS implementation and offload support.

	N: Victor Yodaiken		N: Victor Yodaiken
	E: yodaiken@fsmlabs.com		E: yodaiken@fsmlabs.com
	D: RTLinux (RealTime Linux)		D: RTLinux (RealTime Linux)
	@@ -4167,6 +4187,10 @@ S: 1507 145th Place SE #B5
	S: Bellevue, Washington 98007		S: Bellevue, Washington 98007
	S: USA		S: USA

			N: Wensong Zhang
			E: wensong@linux-vs.org
			D: IP virtual server (IPVS).

	N: Haojian Zhuang		N: Haojian Zhuang
	E: haojian.zhuang@gmail.com		E: haojian.zhuang@gmail.com
	D: MMP support		D: MMP support

Documentation/RCU/Design/Memory-Ordering/Tree-RCU-Memory-Ordering.rst

+4 −4

Original line number	Original line	Diff line number	Diff line
	@@ -473,7 +473,7 @@ read-side critical sections that follow the idle period (the oval near
	the bottom of the diagram above).		the bottom of the diagram above).

	Plumbing this into the full grace-period execution is described		Plumbing this into the full grace-period execution is described
	`below <#Forcing%20Quiescent%20States>`__.		`below <Forcing Quiescent States_>`__.

	CPU-Hotplug Interface		CPU-Hotplug Interface
	^^^^^^^^^^^^^^^^^^^^^		^^^^^^^^^^^^^^^^^^^^^
	@@ -494,7 +494,7 @@ mask to detect CPUs having gone offline since the beginning of this
	grace period.		grace period.

	Plumbing this into the full grace-period execution is described		Plumbing this into the full grace-period execution is described
	`below <#Forcing%20Quiescent%20States>`__.		`below <Forcing Quiescent States_>`__.

	Forcing Quiescent States		Forcing Quiescent States
	^^^^^^^^^^^^^^^^^^^^^^^^		^^^^^^^^^^^^^^^^^^^^^^^^
	@@ -532,7 +532,7 @@ from other CPUs.
	\| RCU. But this diagram is complex enough as it is, so simplicity \|		\| RCU. But this diagram is complex enough as it is, so simplicity \|
	\| overrode accuracy. You can think of it as poetic license, or you can \|		\| overrode accuracy. You can think of it as poetic license, or you can \|
	\| think of it as misdirection that is resolved in the \|		\| think of it as misdirection that is resolved in the \|
	\| `stitched-together diagram <#Putting%20It%20All%20Together>`__. \|		\| `stitched-together diagram <Putting It All Together_>`__. \|
	+-----------------------------------------------------------------------+		+-----------------------------------------------------------------------+

	Grace-Period Cleanup		Grace-Period Cleanup
	@@ -596,7 +596,7 @@ maintain ordering. For example, if the callback function wakes up a task
	that runs on some other CPU, proper ordering must in place in both the		that runs on some other CPU, proper ordering must in place in both the
	callback function and the task being awakened. To see why this is		callback function and the task being awakened. To see why this is
	important, consider the top half of the `grace-period		important, consider the top half of the `grace-period
	cleanup <#Grace-Period%20Cleanup>`__ diagram. The callback might be		cleanup`_ diagram. The callback might be
	running on a CPU corresponding to the leftmost leaf ``rcu_node``		running on a CPU corresponding to the leftmost leaf ``rcu_node``
	structure, and awaken a task that is to run on a CPU corresponding to		structure, and awaken a task that is to run on a CPU corresponding to
	the rightmost leaf ``rcu_node`` structure, and the grace-period kernel		the rightmost leaf ``rcu_node`` structure, and the grace-period kernel

Documentation/RCU/Design/Requirements/Requirements.rst

+10 −10

Documentation/admin-guide/binfmt-misc.rst

+2 −2

Documentation/admin-guide/bootconfig.rst

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -154,7 +154,7 @@ get the boot configuration data.
	Because of this "piggyback" method, there is no need to change or		Because of this "piggyback" method, there is no need to change or
	update the boot loader and the kernel image itself as long as the boot		update the boot loader and the kernel image itself as long as the boot
	loader passes the correct initrd file size. If by any chance, the boot		loader passes the correct initrd file size. If by any chance, the boot
	loader passes a longer size, the kernel feils to find the bootconfig data.		loader passes a longer size, the kernel fails to find the bootconfig data.

	To do this operation, Linux kernel provides "bootconfig" command under		To do this operation, Linux kernel provides "bootconfig" command under
	tools/bootconfig, which allows admin to apply or delete the config file		tools/bootconfig, which allows admin to apply or delete the config file

Original line number	Original line	Diff line number	Diff line
	@@ -45,7 +45,7 @@ requirements:
	#. `Other RCU Flavors`_		#. `Other RCU Flavors`_
	#. `Possible Future Changes`_		#. `Possible Future Changes`_

	This is followed by a `summary <#Summary>`__, however, the answers to		This is followed by a summary_, however, the answers to
	each quick quiz immediately follows the quiz. Select the big white space		each quick quiz immediately follows the quiz. Select the big white space
	with your mouse to see the answer.		with your mouse to see the answer.

	@@ -1096,7 +1096,7 @@ memory barriers.
	\| case, voluntary context switch) within an RCU read-side critical \|		\| case, voluntary context switch) within an RCU read-side critical \|
	\| section. However, sleeping locks may be used within userspace RCU \|		\| section. However, sleeping locks may be used within userspace RCU \|
	\| read-side critical sections, and also within Linux-kernel sleepable \|		\| read-side critical sections, and also within Linux-kernel sleepable \|
	\| RCU `(SRCU) <#Sleepable%20RCU>`__ read-side critical sections. In \|		\| RCU `(SRCU) <Sleepable RCU_>`__ read-side critical sections. In \|
	\| addition, the -rt patchset turns spinlocks into a sleeping locks so \|		\| addition, the -rt patchset turns spinlocks into a sleeping locks so \|
	\| that the corresponding critical sections can be preempted, which also \|		\| that the corresponding critical sections can be preempted, which also \|
	\| means that these sleeplockified spinlocks (but not other sleeping \|		\| means that these sleeplockified spinlocks (but not other sleeping \|
	@@ -1186,7 +1186,7 @@ non-preemptible (``CONFIG_PREEMPT=n``) kernels, and thus `tiny
	RCU <https://lkml.kernel.org/g/20090113221724.GA15307@linux.vnet.ibm.com>`__		RCU <https://lkml.kernel.org/g/20090113221724.GA15307@linux.vnet.ibm.com>`__
	was born. Josh Triplett has since taken over the small-memory banner		was born. Josh Triplett has since taken over the small-memory banner
	with his `Linux kernel tinification <https://tiny.wiki.kernel.org/>`__		with his `Linux kernel tinification <https://tiny.wiki.kernel.org/>`__
	project, which resulted in `SRCU <#Sleepable%20RCU>`__ becoming optional		project, which resulted in `SRCU <Sleepable RCU_>`__ becoming optional
	for those kernels not needing it.		for those kernels not needing it.

	The remaining performance requirements are, for the most part,		The remaining performance requirements are, for the most part,
	@@ -1457,8 +1457,8 @@ will vary as the value of ``HZ`` varies, and can also be changed using
	the relevant Kconfig options and kernel boot parameters. RCU currently		the relevant Kconfig options and kernel boot parameters. RCU currently
	does not do much sanity checking of these parameters, so please use		does not do much sanity checking of these parameters, so please use
	caution when changing them. Note that these forward-progress measures		caution when changing them. Note that these forward-progress measures
	are provided only for RCU, not for `SRCU <#Sleepable%20RCU>`__ or `Tasks		are provided only for RCU, not for `SRCU <Sleepable RCU_>`__ or `Tasks
	RCU <#Tasks%20RCU>`__.		RCU`_.

	RCU takes the following steps in ``call_rcu()`` to encourage timely		RCU takes the following steps in ``call_rcu()`` to encourage timely
	invocation of callbacks when any given non-\ ``rcu_nocbs`` CPU has		invocation of callbacks when any given non-\ ``rcu_nocbs`` CPU has
	@@ -1477,8 +1477,8 @@ encouragement was provided:

	Again, these are default values when running at ``HZ=1000``, and can be		Again, these are default values when running at ``HZ=1000``, and can be
	overridden. Again, these forward-progress measures are provided only for		overridden. Again, these forward-progress measures are provided only for
	RCU, not for `SRCU <#Sleepable%20RCU>`__ or `Tasks		RCU, not for `SRCU <Sleepable RCU_>`__ or `Tasks
	RCU <#Tasks%20RCU>`__. Even for RCU, callback-invocation forward		RCU`_. Even for RCU, callback-invocation forward
	progress for ``rcu_nocbs`` CPUs is much less well-developed, in part		progress for ``rcu_nocbs`` CPUs is much less well-developed, in part

Original line number	Original line	Diff line number	Diff line
	@@ -23,7 +23,7 @@ Here is what the fields mean:

	- ``name``		- ``name``
	is an identifier string. A new /proc file will be created with this		is an identifier string. A new /proc file will be created with this
	``name below /proc/sys/fs/binfmt_misc``; cannot contain slashes ``/`` for		name below ``/proc/sys/fs/binfmt_misc``; cannot contain slashes ``/`` for
	obvious reasons.		obvious reasons.
	- ``type``		- ``type``
	is the type of recognition. Give ``M`` for magic and ``E`` for extension.		is the type of recognition. Give ``M`` for magic and ``E`` for extension.
	@@ -83,7 +83,7 @@ Here is what the fields mean:
	``F`` - fix binary		``F`` - fix binary
	The usual behaviour of binfmt_misc is to spawn the		The usual behaviour of binfmt_misc is to spawn the
	binary lazily when the misc format file is invoked. However,		binary lazily when the misc format file is invoked. However,
	this doesn``t work very well in the face of mount namespaces and		this doesn't work very well in the face of mount namespaces and
	changeroots, so the ``F`` mode opens the binary as soon as the		changeroots, so the ``F`` mode opens the binary as soon as the
	emulation is installed and uses the opened image to spawn the		emulation is installed and uses the opened image to spawn the
	emulator, meaning it is always available once installed,		emulator, meaning it is always available once installed,