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authorMichael Kerrisk <mtk.manpages@gmail.com>2020-02-19 21:38:34 +0100
committerMichael Kerrisk <mtk.manpages@gmail.com>2020-02-23 09:58:23 +0100
commit38c287b8c43bb346110b35346d408a23c88c2890 (patch)
tree8db610dbfc0f02dc09f2ddb9951794a4945028cf
parentcda7f4a31fb2f0ba5bf90dcfe328bea839622f28 (diff)
downloadman-pages-38c287b8c43bb346110b35346d408a23c88c2890.tar.gz
cgroups.7: Update list of cgroups v2 controllers
Update the list of cgroups v2 controllers (several controllers were missing). Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man7/cgroups.727
1 files changed, 27 insertions, 0 deletions
diff --git a/man7/cgroups.7 b/man7/cgroups.7
index d3bd4c3d72..eabfb71cbd 100644
--- a/man7/cgroups.7
+++ b/man7/cgroups.7
@@ -654,12 +654,22 @@ and
.I cpuacct
controllers.
.TP
+.IR cpuset " (since Linux 5.0)"
+This is the successor of the version 1
+.I cpuset
+controller.
+.TP
.IR freezer " (since Linux 5.2)"
.\" commit 76f969e8948d82e78e1bc4beb6b9465908e74873
This is the successor of the version 1
.I freezer
controller.
.TP
+.IR hugetlb " (since Linux 5.6)"
+This is the successor of the version 1
+.I hugetlb
+controller.
+.TP
.IR io " (since Linux 4.5)"
This is the successor of the version 1
.I blkio
@@ -684,6 +694,23 @@ controller.
This is the same as the version 1
.I rdma
controller.
+.PP
+There is no direct equivalent of the
+.I net_cls
+and
+.I net_prio
+controllers from cgroups version 1.
+Instead, support has been added to
+.BR iptables (8)
+to allow eBPF filters that hook on cgroup v2 pathnames to make decisions
+about network traffic on a per-cgroup basis.
+.PP
+The v2
+.I devices
+controller provides no interface files;
+instead, device control is gated by attaching an eBPF
+.RB ( BPF_CGROUP_DEVICE )
+program to a v2 cgroup.
.\"
.SS Cgroups v2 subtree control
Each cgroup in the v2 hierarchy contains the following two files: