From 03e389eb43688d7afb256d37069a19b34ebf3c4e Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 22 Apr 2019 16:05:50 +0200
Subject: [PATCH] doc: mark uv_async_send() as async-signal-safe

Refs: https://github.com/libuv/libuv/issues/2173
PR-URL: https://github.com/libuv/libuv/pull/2273
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 docs/src/async.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/src/async.rst b/docs/src/async.rst
index 02e6a58e..bf611692 100644
--- a/docs/src/async.rst
+++ b/docs/src/async.rst
@@ -50,6 +50,10 @@ API
         It's safe to call this function from any thread. The callback will be called on the
         loop thread.
 
+    .. note::
+        :c:func:`uv_async_send` is `async-signal-safe <http://man7.org/linux/man-pages/man7/signal-safety.7.html>`_.
+        It's safe to call this function from a signal handler.
+
     .. warning::
         libuv will coalesce calls to :c:func:`uv_async_send`, that is, not every call to it will
         yield an execution of the callback. For example: if :c:func:`uv_async_send` is called 5