linux-kernel - [PATCH 25/27] Documentation: x86: convert x86

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Message-Id: <20190426153150.21228-26-changbin.du@gmail.com>
Date:   Fri, 26 Apr 2019 23:31:48 +0800
From:   Changbin Du <changbin.du@...il.com>
To:     Jonathan Corbet <corbet@....net>
Cc:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, x86@...nel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        mchehab+samsung@...nel.org, Changbin Du <changbin.du@...il.com>
Subject: [PATCH 25/27] Documentation: x86: convert x86_64/fake-numa-for-cpusets to reST

This converts the plain text documentation to reStructuredText format and
add it to Sphinx TOC tree. No essential content change.

Signed-off-by: Changbin Du <changbin.du@...il.com>
---
 ...-for-cpusets => fake-numa-for-cpusets.rst} | 25 +++++++++++++------
 Documentation/x86/x86_64/index.rst            |  1 +
 2 files changed, 19 insertions(+), 7 deletions(-)
 rename Documentation/x86/x86_64/{fake-numa-for-cpusets => fake-numa-for-cpusets.rst} (85%)

diff --git a/Documentation/x86/x86_64/fake-numa-for-cpusets b/Documentation/x86/x86_64/fake-numa-for-cpusets.rst
similarity index 85%
rename from Documentation/x86/x86_64/fake-numa-for-cpusets
rename to Documentation/x86/x86_64/fake-numa-for-cpusets.rst
index 4b09f18831f8..74fbb78b3c67 100644
--- a/Documentation/x86/x86_64/fake-numa-for-cpusets
+++ b/Documentation/x86/x86_64/fake-numa-for-cpusets.rst
@@ -1,5 +1,12 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=====================
+Fake NUMA For CPUSets
+=====================
+
+:Author: David Rientjes <rientjes@...washington.edu>
+
 Using numa=fake and CPUSets for Resource Management
-Written by David Rientjes <rientjes@...washington.edu>
 
 This document describes how the numa=fake x86_64 command-line option can be used
 in conjunction with cpusets for coarse memory management.  Using this feature,
@@ -20,7 +27,7 @@ you become more familiar with using this combination for resource control,
 you'll determine a better setup to minimize the number of nodes you have to deal
 with.
 
-A machine may be split as follows with "numa=fake=4*512," as reported by dmesg:
+A machine may be split as follows with "numa=fake=4*512," as reported by dmesg::
 
 	Faking node 0 at 0000000000000000-0000000020000000 (512MB)
 	Faking node 1 at 0000000020000000-0000000040000000 (512MB)
@@ -34,7 +41,7 @@ A machine may be split as follows with "numa=fake=4*512," as reported by dmesg:
 
 Now following the instructions for mounting the cpusets filesystem from
 Documentation/cgroup-v1/cpusets.txt, you can assign fake nodes (i.e. contiguous memory
-address spaces) to individual cpusets:
+address spaces) to individual cpusets::
 
 	[root@...ads /]# mkdir exampleset
 	[root@...ads /]# mount -t cpuset none exampleset
@@ -47,7 +54,7 @@ Now this cpuset, 'ddset', will only allowed access to fake nodes 0 and 1 for
 memory allocations (1G).
 
 You can now assign tasks to these cpusets to limit the memory resources
-available to them according to the fake nodes assigned as mems:
+available to them according to the fake nodes assigned as mems::
 
 	[root@...ads /exampleset/ddset]# echo $$ > tasks
 	[root@...ads /exampleset/ddset]# dd if=/dev/zero of=tmp bs=1024 count=1G
@@ -57,9 +64,13 @@ Notice the difference between the system memory usage as reported by
 /proc/meminfo between the restricted cpuset case above and the unrestricted
 case (i.e. running the same 'dd' command without assigning it to a fake NUMA
 cpuset):
-				Unrestricted	Restricted
-	MemTotal:		3091900 kB	3091900 kB
-	MemFree:		  42113 kB	1513236 kB
+
+	========	============	==========
+	Name		Unrestricted	Restricted
+	========	============	==========
+	MemTotal	3091900 kB	3091900 kB
+	MemFree		42113 kB	1513236 kB
+	========	============	==========
 
 This allows for coarse memory management for the tasks you assign to particular
 cpusets.  Since cpusets can form a hierarchy, you can create some pretty
diff --git a/Documentation/x86/x86_64/index.rst b/Documentation/x86/x86_64/index.rst
index 7b8c82151358..e2a324cde671 100644
--- a/Documentation/x86/x86_64/index.rst
+++ b/Documentation/x86/x86_64/index.rst
@@ -11,3 +11,4 @@ x86_64 Support
    uefi
    mm
    5level-paging
+   fake-numa-for-cpusets
-- 
2.20.1