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sysv: Mount cgroup fs for memory pressure information early

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Prepare for systemd-254 update.  See #5293 for details.
This commit is contained in:
Xi Ruoyao
2023-07-28 19:59:01 +08:00
parent d0de26cbe0
commit 44674e4c92
6 changed files with 37 additions and 11 deletions
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21
chapter10/fstab.xml
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@@ -22,17 +22,18 @@
<screen revision="sysv"><userinput>cat &gt; /etc/fstab &lt;&lt; "EOF"
<literal># Begin /etc/fstab
# file system mount-point type options dump fsck
# order
# file system mount-point type options dump fsck
# order
/dev/<replaceable>&lt;xxx&gt;</replaceable> / <replaceable>&lt;fff&gt;</replaceable> defaults 1 1
/dev/<replaceable>&lt;yyy&gt;</replaceable> swap swap pri=1 0 0
proc /proc proc nosuid,noexec,nodev 0 0
sysfs /sys sysfs nosuid,noexec,nodev 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
tmpfs /run tmpfs defaults 0 0
devtmpfs /dev devtmpfs mode=0755,nosuid 0 0
tmpfs /dev/shm tmpfs nosuid,nodev 0 0
/dev/<replaceable>&lt;xxx&gt;</replaceable> / <replaceable>&lt;fff&gt;</replaceable> defaults 1 1
/dev/<replaceable>&lt;yyy&gt;</replaceable> swap swap pri=1 0 0
proc /proc proc nosuid,noexec,nodev 0 0
sysfs /sys sysfs nosuid,noexec,nodev 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
tmpfs /run tmpfs defaults 0 0
devtmpfs /dev devtmpfs mode=0755,nosuid 0 0
tmpfs /dev/shm tmpfs nosuid,nodev 0 0
cgroup2 /sys/fs/cgroup cgroup2 nosuid,noexec,nodev 0 0
# End /etc/fstab</literal>
EOF</userinput></screen>

5
chapter10/kernel.xml
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@@ -135,7 +135,12 @@
[*] Randomize the address of the kernel image (KASLR) [CONFIG_RANDOMIZE_BASE]
General setup ---&gt;
[ ] Compile the kernel with warnings as errors [CONFIG_WERROR]
CPU/Task time and stats accounting ---&gt;
[*] Pressure stall information tracking [CONFIG_PSI]
[ ] Require boot parameter to enable pressure stall information tracking [CONFIG_PSI_DEFAULT_DISABLED]
&lt; &gt; Enable kernel headers through /sys/kernel/kheaders.tar.xz [CONFIG_IKHEADERS]
[*] Control Group support [CONFIG_CGROUPS] ---&gt;
[*] Memory controller [CONFIG_MEMCG]
[ ] Configure standard kernel features (expert users) [CONFIG_EXPERT]
General architecture-dependent options ---&gt;
[*] Stack Protector buffer overflow detection [CONFIG_STACKPROTECTOR]