From 2f2ad09a0fd7e8fe6e76fafc8da15d5451609121 Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Thu, 1 Nov 2018 19:05:57 +0100
Subject: [PATCH] Mention interrupt attribute in main crate docs

Fixes #137
---
 cortex-m-rt/src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs
index 5fb50570..4d9bf3fd 100644
--- a/cortex-m-rt/src/lib.rs
+++ b/cortex-m-rt/src/lib.rs
@@ -25,6 +25,10 @@
 //! [`#[exception]`]: ../cortex_m_rt_macros/fn.exception.html
 //! [`#[pre_init]`]: ../cortex_m_rt_macros/fn.pre_init.html
 //!
+//! This crate also implements a related attribute called `#[interrupt]`, which allows you
+//! to define interrupt handlers. However, since which interrupts are available depends on the
+//! microcontroller in use, this attribute should be re-exported and used from a device crate.
+//!
 //! # Requirements
 //!
 //! ## `memory.x`