- Added a function to perform an iret to the current code location (e.g., to

re-enable NMIs).
2007-12-07 19:24:30 +01:00 · 2007-12-07 19:24:30 +01:00 · 3996a048f9
parent 0ab0c02d81
commit 3996a048f9
1 changed files with 10 additions and 0 deletions
--- 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)
 {