From 9f6887fdd7c0abe03144f29d9585ee71c645c8dc Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 6 Jan 2009 09:32:35 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@588
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 demos/ARMCM3-STM32F103-GCC/chconf.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'demos')

diff --git a/demos/ARMCM3-STM32F103-GCC/chconf.h b/demos/ARMCM3-STM32F103-GCC/chconf.h
index ed950dd3f..e329d0bdd 100644
--- a/demos/ARMCM3-STM32F103-GCC/chconf.h
+++ b/demos/ARMCM3-STM32F103-GCC/chconf.h
@@ -30,6 +30,15 @@
  *  that this is not related to the compiler optimization options.*/
 #define CH_OPTIMIZE_SPEED
 
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ *  @p chSysUnlock() operations is allowed.<br>
+ *  For performance and code size reasons the recommended setting is leave
+ *  this option disabled.<br>
+ *  You can use this option if you need to merge with ChibiOS/RT external
+ *  libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
 /** Configuration option: if specified then the kernel performs the round
  *  robin scheduling algorithm on threads of equal priority. */
 #define CH_USE_ROUNDROBIN
-- 
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