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| -rw-r--r-- | man7/pid_namespaces.7 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/man7/pid_namespaces.7 b/man7/pid_namespaces.7 index 5ef19a9265..294bad56b0 100644 --- a/man7/pid_namespaces.7 +++ b/man7/pid_namespaces.7 @@ -270,6 +270,8 @@ on the path .I /proc/self yields the process ID of the caller in the PID namespace of the procfs mount (i.e., the PID namespace of the process that mounted the procfs). +This can be useful for introspection purposes, +when a process wants to discover its PID in other namespaces. .\" .\" ============================================================ .\" |