From: Thomas Veerman <thomas@minix3.org>
Date: Thu, 18 Oct 2012 10:03:34 +0000 (+0000)
Subject: Kernel: reenable interrupts before halting
X-Git-Tag: v3.2.1~252
X-Git-Url: http://zhaoyanbai.com/repos/%22https:/www.google.com/jsapi/static/gitweb.js?a=commitdiff_plain;h=aeda8e5c7b48d63030db8fa61505908913bfc184;p=minix.git

Kernel: reenable interrupts before halting
---

diff --git a/kernel/arch/arm/arch_reset.c b/kernel/arch/arm/arch_reset.c
index 66232ba09..22cc62706 100644
--- a/kernel/arch/arm/arch_reset.c
+++ b/kernel/arch/arm/arch_reset.c
@@ -19,10 +19,12 @@
 #include "direct_utils.h"
 #include <machine/multiboot.h>
 
-void halt_cpu(void)
+void
+halt_cpu(void)
 {
-    asm volatile("dsb");
-    asm volatile("wfi");
+	asm volatile("dsb");
+	asm volatile("cpsie i");
+	asm volatile("wfi");
 }
 
 void
@@ -31,15 +33,17 @@ reset(void)
     while (1);
 }
 
-__dead void arch_shutdown(int how)
+__dead void
+arch_shutdown(int how)
 {
-    while (1);
+	while (1);
 }
 
 #ifdef DEBUG_SERIAL
-void ser_putc(char c)
+void
+ser_putc(char c)
 {
-    omap3_ser_putc(c);
+	omap3_ser_putc(c);
 }
 
 #endif