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From 6013f45b86f39a502d9e92b96adee402a32de062 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Tue, 13 Dec 2022 15:26:58 +0100
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Subject: [PATCH] core,man: add missing integration of OOMPolicy= in scopes
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Fixup for 5fa098357e0ea9f05b00ed5b04a36ef9f64037db.
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(cherry picked from commit d5a1657d5a78e9a101fa91e60921bed54ec162b8)
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Resolves: #2175619
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---
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man/systemd.scope.xml | 2 ++
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man/systemd.service.xml | 22 ++++++++++------------
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src/core/load-fragment-gperf.gperf.in | 1 +
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3 files changed, 13 insertions(+), 12 deletions(-)
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diff --git a/man/systemd.scope.xml b/man/systemd.scope.xml
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index 17d2700069..95969bf097 100644
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--- a/man/systemd.scope.xml
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+++ b/man/systemd.scope.xml
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@@ -105,6 +105,8 @@
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of scope units are the following:</para>
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<variablelist class='unit-directives'>
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+ <xi:include href="systemd.service.xml" xpointer="oom-policy" />
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+
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<varlistentry>
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<term><varname>RuntimeMaxSec=</varname></term>
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diff --git a/man/systemd.service.xml b/man/systemd.service.xml
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index cae520ceab..1c9e59f722 100644
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--- a/man/systemd.service.xml
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+++ b/man/systemd.service.xml
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@@ -1120,7 +1120,7 @@
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above.</para></listitem>
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</varlistentry>
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- <varlistentry>
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+ <varlistentry id='oom-policy'>
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<term><varname>OOMPolicy=</varname></term>
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<listitem><para>Configure the out-of-memory (OOM) killing policy for the kernel and the userspace OOM
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@@ -1133,18 +1133,17 @@
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terminate services earlier, before the kernel would have to act.</para>
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<para>This setting takes one of <constant>continue</constant>, <constant>stop</constant> or
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- <constant>kill</constant>. If set to <constant>continue</constant> and a process of the service is
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- killed by the OOM killer, this is logged but the service continues running. If set to
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- <constant>stop</constant> the event is logged but the service is terminated cleanly by the service
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- manager. If set to <constant>kill</constant> and one of the service's processes is killed by the OOM
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- killer the kernel is instructed to kill all remaining processes of the service too, by setting the
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+ <constant>kill</constant>. If set to <constant>continue</constant> and a process in the unit is
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+ killed by the OOM killer, this is logged but the unit continues running. If set to
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+ <constant>stop</constant> the event is logged but the unit is terminated cleanly by the service
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+ manager. If set to <constant>kill</constant> and one of the unit's processes is killed by the OOM
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+ killer the kernel is instructed to kill all remaining processes of the unit too, by setting the
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<filename>memory.oom.group</filename> attribute to <constant>1</constant>; also see
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- url="https://docs.kernel.org/admin-guide/cgroup-v2.html">kernel documentation</ulink>.
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- </para>
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+ url="https://docs.kernel.org/admin-guide/cgroup-v2.html">kernel documentation</ulink>.</para>
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<para>Defaults to the setting <varname>DefaultOOMPolicy=</varname> in
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<citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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- is set to, except for services where <varname>Delegate=</varname> is turned on, where it defaults to
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+ is set to, except for units where <varname>Delegate=</varname> is turned on, where it defaults to
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<constant>continue</constant>.</para>
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<para>Use the <varname>OOMScoreAdjust=</varname> setting to configure whether processes of the unit
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@@ -1154,10 +1153,9 @@
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details.</para>
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<para>This setting also applies to <command>systemd-oomd</command>. Similarly to the kernel OOM
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- kills, this setting determines the state of the service after <command>systemd-oomd</command> kills a
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- cgroup associated with the service.</para></listitem>
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+ kills, this setting determines the state of the unit after <command>systemd-oomd</command> kills a
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+ cgroup associated with it.</para></listitem>
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</varlistentry>
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-
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</variablelist>
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<para id='shared-unit-options'>Check
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diff --git a/src/core/load-fragment-gperf.gperf.in b/src/core/load-fragment-gperf.gperf.in
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index 7675b7bb2e..81a5971339 100644
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--- a/src/core/load-fragment-gperf.gperf.in
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+++ b/src/core/load-fragment-gperf.gperf.in
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@@ -555,6 +555,7 @@ Path.TriggerLimitBurst, config_parse_unsigned,
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Scope.RuntimeMaxSec, config_parse_sec, 0, offsetof(Scope, runtime_max_usec)
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Scope.RuntimeRandomizedExtraSec, config_parse_sec, 0, offsetof(Scope, runtime_rand_extra_usec)
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Scope.TimeoutStopSec, config_parse_sec, 0, offsetof(Scope, timeout_stop_usec)
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+Scope.OOMPolicy, config_parse_oom_policy, 0, offsetof(Scope, oom_policy)
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{# The [Install] section is ignored here #}
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Install.Alias, NULL, 0, 0
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Install.WantedBy, NULL, 0, 0
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