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From 556375ae1d8d0b460d691888f2fb7ea520fe9a6b Mon Sep 17 00:00:00 2001
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From: Chris Down <chris@chrisdown.name>
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Date: Tue, 30 Apr 2019 14:22:04 -0400
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Subject: [PATCH] cgroup: Polish hierarchically aware protection docs a bit
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I missed adding a section in `systemd.resource-control` about
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DefaultMemoryMin in #12332.
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Also, add a NEWS entry going over the general concept.
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(cherry picked from commit acdb4b5236f38bbefbcc4a47fdbb9cd558b4b5c5)
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Related: #1763435
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---
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doc/TRANSIENT-SETTINGS.md | 1 +
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man/systemd.resource-control.xml | 8 ++++++--
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2 files changed, 7 insertions(+), 2 deletions(-)
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diff --git a/doc/TRANSIENT-SETTINGS.md b/doc/TRANSIENT-SETTINGS.md
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index 5a8fa0727e..1a4e79190a 100644
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--- a/doc/TRANSIENT-SETTINGS.md
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+++ b/doc/TRANSIENT-SETTINGS.md
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@@ -222,6 +222,7 @@ All cgroup/resource control settings are available for transient units
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✓ AllowedCPUs=
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✓ AllowedMemoryNodes=
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✓ MemoryAccounting=
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+✓ DefaultMemoryMin=
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✓ MemoryMin=
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✓ DefaultMemoryLow=
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✓ MemoryLow=
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diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
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index 27f16001dd..d3bff29169 100644
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--- a/man/systemd.resource-control.xml
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+++ b/man/systemd.resource-control.xml
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@@ -283,6 +283,10 @@
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<para>This setting is supported only if the unified control group hierarchy is used and disables
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<varname>MemoryLimit=</varname>.</para>
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+
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+ <para>Units may have their children use a default <literal>memory.min</literal> value by specifying
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+ <varname>DefaultMemoryMin=</varname>, which has the same semantics as <varname>MemoryMin=</varname>. This setting
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+ does not affect <literal>memory.min</literal> in the unit itself.</para>
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</listitem>
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</varlistentry>
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@@ -306,8 +310,8 @@
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<para>This setting is supported only if the unified control group hierarchy is used and disables
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<varname>MemoryLimit=</varname>.</para>
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- <para>Units may can have their children use a default <literal>memory.low</literal> value by specifying
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- <varname>DefaultMemoryLow=</varname>, which has the same usage as <varname>MemoryLow=</varname>. This setting
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+ <para>Units may have their children use a default <literal>memory.low</literal> value by specifying
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+ <varname>DefaultMemoryLow=</varname>, which has the same semantics as <varname>MemoryLow=</varname>. This setting
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does not affect <literal>memory.low</literal> in the unit itself.</para>
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</listitem>
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</varlistentry>
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