From 3996a048f955da1e19606e2a339aa469a4e5e69a Mon Sep 17 00:00:00 2001
From: Jan Stoess <stoess@ira.uka.de>
Date: Fri, 7 Dec 2007 19:24:30 +0100
Subject: [PATCH] - Added a function to perform an iret to the current code
 location (e.g., to re-enable NMIs).

---
 kernel/src/arch/x86/cpu.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/kernel/src/arch/x86/cpu.h b/kernel/src/arch/x86/cpu.h
index b8122d51..133890c5 100644
--- a/kernel/src/arch/x86/cpu.h
+++ b/kernel/src/arch/x86/cpu.h
@@ -235,6 +235,16 @@ INLINE void x86_sleep(void)
             :);
 }
 
+INLINE void x86_sleep_uninterruptible(void)
+{
+    __asm__ __volatile__(
+	"pushf			\n\t"
+	"cli			\n\t"
+	"hlt			\n\t"
+	"popf			\n\t"
+	::: "memory"
+	);
+}
 
 INLINE void x86_invlpg (word_t addr)
 {