mirror of https://github.com/mkerrisk/man-pages
proc.5: Document /proc/[pid]/cgroup
Upstreamed from Red Hat / Fedora Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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man5/proc.5
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man5/proc.5
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@ -94,11 +94,32 @@ to the process at exec time.
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The format is one \fIunsigned long\fP ID
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The format is one \fIunsigned long\fP ID
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plus one \fIunsigned long\fP value for each entry.
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plus one \fIunsigned long\fP value for each entry.
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The last entry contains two zeros.
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The last entry contains two zeros.
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.\" FIXME Describe /proc/[pid]/cgroup and
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.TP
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.\" /proc/[pid]/task/[tid]/cgroup
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.I /proc/[pid]/cgroup " (since Linux 2.6.24)"
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.\" Info in Documentation/cgroups.txt
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.\" Info in Documentation/cgroups/cgroups.txt
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.\" Added in 2.6.24
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This file describes control groups to which the process/task belongs.
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.\" CONFIG_CGROUPS
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For each cgroup hierarchy there is one entry containing
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colon-separated fields of the form:
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.nf
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.ft CW
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5:cpuacct,cpu,cpuset:/daemons
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.ft
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.fi
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.IP
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The colon-separated fields are, from left to right:
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.RS 11
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.IP 1. 3
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hierarchy ID number
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.IP 2.
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set of subsystems bound to the hierarchy
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.IP 3.
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control group in the hierarchy to which the process belongs
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.RE
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.IP
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This file is only present if the
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.B CONFIG_CGROUPS
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kernel configuration option is enabled.
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.\"
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.\"
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.\" FIXME Describe /proc/[pid]/clear_refs
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.\" FIXME Describe /proc/[pid]/clear_refs
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.\" Added in 2.6.22
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.\" Added in 2.6.22
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