Doc: mention that Linux cgroups are ignored

vstinner · vstinner · commit 665dc2851832 · 2023-09-21T17:24:26.000+02:00
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
@@ -5163,6 +5163,9 @@ Miscellaneous System Information
    ``len(os.sched_getaffinity(0))``, otherwise just return
    ``cpu_count(usable=False)``.
 
+   Linux control groups, *cgroups*, are not taken in account to get the number
+   of logical CPUs.
+
    .. versionchanged:: 3.13
       Add *usable* parameter.
 
