diff options
| author | Xi Ruoyao <xry111@xry111.site> | 2023-07-28 19:59:01 +0800 |
|---|---|---|
| committer | Xi Ruoyao <xry111@xry111.site> | 2023-07-28 19:59:01 +0800 |
| commit | 44674e4c92f7ef20dbc985f479c5c19548378a08 (patch) | |
| tree | 69524742f934a873fb137b74ea1e3d2915b92106 /chapter10 | |
| parent | d0de26cbe0bf877b25219936b7b688f0b17d0a16 (diff) | |
sysv: Mount cgroup fs for memory pressure information early
Prepare for systemd-254 update. See #5293 for details.
Diffstat (limited to 'chapter10')
| -rw-r--r-- | chapter10/fstab.xml | 23 | ||||
| -rw-r--r-- | chapter10/kernel.xml | 5 |
2 files changed, 17 insertions, 11 deletions
diff --git a/chapter10/fstab.xml b/chapter10/fstab.xml index f78b234db..ccf767ab6 100644 --- a/chapter10/fstab.xml +++ b/chapter10/fstab.xml @@ -22,17 +22,18 @@ <screen revision="sysv"><userinput>cat > /etc/fstab << "EOF" <literal># Begin /etc/fstab -# file system mount-point type options dump fsck -# order - -/dev/<replaceable><xxx></replaceable> / <replaceable><fff></replaceable> defaults 1 1 -/dev/<replaceable><yyy></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 +# file system mount-point type options dump fsck +# order + +/dev/<replaceable><xxx></replaceable> / <replaceable><fff></replaceable> defaults 1 1 +/dev/<replaceable><yyy></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> diff --git a/chapter10/kernel.xml b/chapter10/kernel.xml index ad6b252a7..376f6cdff 100644 --- a/chapter10/kernel.xml +++ b/chapter10/kernel.xml @@ -135,7 +135,12 @@ [*] Randomize the address of the kernel image (KASLR) [CONFIG_RANDOMIZE_BASE] General setup ---> [ ] Compile the kernel with warnings as errors [CONFIG_WERROR] + CPU/Task time and stats accounting ---> + [*] Pressure stall information tracking [CONFIG_PSI] + [ ] Require boot parameter to enable pressure stall information tracking [CONFIG_PSI_DEFAULT_DISABLED] < > Enable kernel headers through /sys/kernel/kheaders.tar.xz [CONFIG_IKHEADERS] + [*] Control Group support [CONFIG_CGROUPS] ---> + [*] Memory controller [CONFIG_MEMCG] [ ] Configure standard kernel features (expert users) [CONFIG_EXPERT] General architecture-dependent options ---> [*] Stack Protector buffer overflow detection [CONFIG_STACKPROTECTOR] |