Commit 40d02efa authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
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Merge remote-tracking branch 'torvalds/master' into perf/core



To get upstream fixes.

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parents a061a8ad 39c3c396
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@@ -135,6 +135,8 @@ Frank Rowand <frowand.list@gmail.com> <frowand@mvista.com>
Frank Zago <fzago@systemfabricworks.com>
Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@linux.vnet.ibm.com>
@@ -371,6 +373,7 @@ Sean Nyekjaer <sean@geanix.com> <sean.nyekjaer@prevas.dk>
Sebastian Reichel <sre@kernel.org> <sebastian.reichel@collabora.co.uk>
Sebastian Reichel <sre@kernel.org> <sre@debian.org>
Sedat Dilek <sedat.dilek@gmail.com> <sedat.dilek@credativ.de>
Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com>
Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com>
Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com>
Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com>
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@@ -5796,6 +5796,24 @@
			expediting.  Set to zero to disable automatic
			expediting.

	srcutree.srcu_max_nodelay [KNL]
			Specifies the number of no-delay instances
			per jiffy for which the SRCU grace period
			worker thread will be rescheduled with zero
			delay. Beyond this limit, worker thread will
			be rescheduled with a sleep delay of one jiffy.

	srcutree.srcu_max_nodelay_phase [KNL]
			Specifies the per-grace-period phase, number of
			non-sleeping polls of readers. Beyond this limit,
			grace period worker thread will be rescheduled
			with a sleep delay of one jiffy, between each
			rescan of the readers, for a grace period phase.

	srcutree.srcu_retry_check_delay [KNL]
			Specifies number of microseconds of non-sleeping
			delay between each non-sleeping poll of readers.

	srcutree.small_contention_lim [KNL]
			Specifies the number of update-side contention
			events per jiffy will be tolerated before
+303 −60

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@@ -1052,11 +1052,7 @@ udp_rmem_min - INTEGER
	Default: 4K

udp_wmem_min - INTEGER
	Minimal size of send buffer used by UDP sockets in moderation.
	Each UDP socket is able to use the size for sending data, even if
	total pages of UDP sockets exceed udp_mem pressure. The unit is byte.

	Default: 4K
	UDP does not have tx memory accounting and this tunable has no effect.

RAW variables
=============
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@@ -5658,7 +5658,7 @@ by a string of size ``name_size``.
	#define KVM_STATS_UNIT_SECONDS		(0x2 << KVM_STATS_UNIT_SHIFT)
	#define KVM_STATS_UNIT_CYCLES		(0x3 << KVM_STATS_UNIT_SHIFT)
	#define KVM_STATS_UNIT_BOOLEAN		(0x4 << KVM_STATS_UNIT_SHIFT)
	#define KVM_STATS_UNIT_MAX		KVM_STATS_UNIT_CYCLES
	#define KVM_STATS_UNIT_MAX		KVM_STATS_UNIT_BOOLEAN

	#define KVM_STATS_BASE_SHIFT		8
	#define KVM_STATS_BASE_MASK		(0xF << KVM_STATS_BASE_SHIFT)
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