auto-revert-notify-exclude-dir-regexp
auto-revert-notify-exclude-dir-regexp is a variable defined in `autorevert.el
'.
Its value is "^\\(?:/\\(?:afs/\\|m\\(?:edia/\\|nt\\)\\|\\(?:ne\\|tmp_mn\\)t/\\)\\)\\|^/[^/|:][^/|]+:"Documentation: Regular expression of directories to be excluded from file notifications. You can customize this variable. This variable was introduced, or its default value was changed, in version 24.4 of Emacs.