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-rw-r--r--Doc/library/logging.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index 111969c233..8092c0ef18 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -1336,6 +1336,9 @@ If you are using a recent version of Python which includes the
:class:`Lock` class from this module to serialize access to the file from
your processes. The existing :class:`FileHandler` and subclasses do not make
use of :mod:`multiprocessing` at present, though they may do so in the future.
+Note that at present, the :mod:`multiprocessing` module does not provide
+working lock functionality on all platforms (see
+http://bugs.python.org/issue3770).
.. _network-logging: