From fb5eb3a51db0632a0461c514721386cd5ae347c8 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Mon, 16 Aug 2021 06:22:31 +0000
Subject: [PATCH] Fixed bug #1170.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14654 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
---
 os/rt/src/chregistry.c | 4 ++--
 readme.txt             | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/os/rt/src/chregistry.c b/os/rt/src/chregistry.c
index 8c52cf750..06bbde0c1 100644
--- a/os/rt/src/chregistry.c
+++ b/os/rt/src/chregistry.c
@@ -194,18 +194,18 @@ thread_t *chRegNextThread(thread_t *tp) {
   if (nqp == REG_HEADER(currcore)) {
     ntp = NULL;
   }
-#if CH_CFG_USE_DYNAMIC == TRUE
   else {
     uint8_t *p = (uint8_t *)nqp;
     /*lint -save -e413 [1.3] Safe to subtract a calculated offset.*/
     ntp = threadref((p - __CH_OFFSETOF(thread_t, rqueue)));
     /*lint -restore*/
 
+#if CH_CFG_USE_DYNAMIC == TRUE
     chDbgAssert(ntp->refs < (trefs_t)255, "too many references");
 
     ntp->refs++;
-  }
 #endif
+  }
   chSysUnlock();
 #if CH_CFG_USE_DYNAMIC == TRUE
   chThdRelease(tp);
diff --git a/readme.txt b/readme.txt
index b40d9d1ed..ea91c8fdd 100644
--- a/readme.txt
+++ b/readme.txt
@@ -74,6 +74,8 @@
 *****************************************************************************
 
 *** Next ***
+- FIX: Fixed function chRegNextThread() broken when CH_CFG_USE_DYNAMIC
+       is disabled (bug #1170).
 - FIX: Fixed insufficient information in RT registry (bug #1169)(TBP).
 - FIX: Fixed code base not compatible with -Wcast-align=strict (bug #1168)(TBP).
 - FIX: Fixed wrong chconf.h for ADuCM36x demos (bug #1167)