Merge branch 'sched/rt' into sched/core, to pick up -rt changes

Pick up the first couple of patches working towards PREEMPT_RT.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

113 files changed, 929 insertions, 784 deletions

diff --git a/Documentation/PCI/pci-error-recovery.rst b/Documentation/PCI/pci-error-recovery.rst
index 83db42092935..e5d450df06b4 100644
--- a/Documentation/PCI/pci-error-recovery.rst
+++ b/Documentation/PCI/pci-error-recovery.rst
@@ -403,7 +403,7 @@ That is, the recovery API only requires that:
 .. note::
 
    Implementation details for the powerpc platform are discussed in
-   the file Documentation/powerpc/eeh-pci-error-recovery.txt
+   the file Documentation/powerpc/eeh-pci-error-recovery.rst
 
    As of this writing, there is a growing list of device drivers with
    patches implementing error recovery. Not all of these patches are in
@@ -422,3 +422,6 @@ That is, the recovery API only requires that:
    - drivers/net/cxgb3
    - drivers/net/s2io.c
    - drivers/net/qlge
+
+The End
+-------
diff --git a/Documentation/RCU/rculist_nulls.txt b/Documentation/RCU/rculist_nulls.txt
index 8151f0195f76..23f115dc87cf 100644
--- a/Documentation/RCU/rculist_nulls.txt
+++ b/Documentation/RCU/rculist_nulls.txt
@@ -1,7 +1,7 @@
 Using hlist_nulls to protect read-mostly linked lists and
 objects using SLAB_TYPESAFE_BY_RCU allocations.
 
-Please read the basics in Documentation/RCU/listRCU.txt
+Please read the basics in Documentation/RCU/listRCU.rst
 
 Using special makers (called 'nulls') is a convenient way
 to solve following problem :
diff --git a/Documentation/admin-guide/conf.py b/Documentation/admin-guide/conf.py
deleted file mode 100644
index 86f738953799..000000000000
--- a/Documentation/admin-guide/conf.py
+++ /dev/null
@@ -1,10 +0,0 @@
-# -*- coding: utf-8; mode: python -*-
-
-project = 'Linux Kernel User Documentation'
-
-tags.add("subproject")
-
-latex_documents = [
-    ('index', 'linux-user.tex', 'Linux Kernel User Documentation',
-     'The kernel development community', 'manual'),
-]
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 46b826fcb5ad..7ccd158b3894 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2545,7 +2545,7 @@
 			mem_encrypt=on:		Activate SME
 			mem_encrypt=off:	Do not activate SME
 
-			Refer to Documentation/virtual/kvm/amd-memory-encryption.rst
+			Refer to Documentation/virt/kvm/amd-memory-encryption.rst
 			for details on when memory encryption can be activated.
 
 	mem_sleep_default=	[SUSPEND] Default system suspend mode:
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
index 7ab93a8404b9..bd5714547cee 100644
--- a/Documentation/admin-guide/mm/transhuge.rst
+++ b/Documentation/admin-guide/mm/transhuge.rst
@@ -53,7 +53,7 @@ disabled, there is ``khugepaged`` daemon that scans memory and
 collapses sequences of basic pages into huge pages.
 
 The THP behaviour is controlled via :ref:`sysfs <thp_sysfs>`
-interface and using madivse(2) and prctl(2) system calls.
+interface and using madvise(2) and prctl(2) system calls.
 
 Transparent Hugepage Support maximizes the usefulness of free memory
 if compared to the reservation approach of hugetlbfs by allowing all
diff --git a/Documentation/conf.py b/Documentation/conf.py
index 3b2397bcb565..a8fe845832bc 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -16,6 +16,8 @@ import sys
 import os
 import sphinx
 
+from subprocess import check_output
+
 # Get Sphinx version
 major, minor, patch = sphinx.version_info[:3]
 
@@ -276,10 +278,21 @@ latex_elements = {
         \\setsansfont{DejaVu Sans}
         \\setromanfont{DejaVu Serif}
         \\setmonofont{DejaVu Sans Mono}
-
      '''
 }
 
+# At least one book (translations) may have Asian characters
+# with are only displa