From 58f1fe92ee9c68ffd08bccd19f67eafbbc968a71 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 11 Jan 2012 18:02:20 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3788
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/Win32/hal_lld.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'os/hal/platforms/Win32/hal_lld.c')

diff --git a/os/hal/platforms/Win32/hal_lld.c b/os/hal/platforms/Win32/hal_lld.c
index 48d017f2f..183185c98 100644
--- a/os/hal/platforms/Win32/hal_lld.c
+++ b/os/hal/platforms/Win32/hal_lld.c
@@ -83,8 +83,10 @@ void ChkIntSources(void) {
 
 #if HAL_USE_SERIAL
   if (sd_lld_interrupt_pending()) {
+    dbg_check_lock();
     if (chSchIsPreemptionRequired())
       chSchDoReschedule();
+    dbg_check_unlock();
     return;
   }
 #endif
@@ -93,9 +95,19 @@ void ChkIntSources(void) {
   QueryPerformanceCounter(&n);
   if (n.QuadPart > nextcnt.QuadPart) {
     nextcnt.QuadPart += slice.QuadPart;
+
+    CH_IRQ_PROLOGUE();
+
+    chSysLockFromIsr();
     chSysTimerHandlerI();
+    chSysUnlockFromIsr();
+
+    CH_IRQ_EPILOGUE();
+
+    dbg_check_lock();
     if (chSchIsPreemptionRequired())
       chSchDoReschedule();
+    dbg_check_unlock();
   }
 }
 
-- 
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