arch/sparc64/kernel/irq.c: Fix preemption bug in __global_sti.

2c6fcd47 · David S. Miller · 0055bcd2 · 2c6fcd47
Commit 2c6fcd47 authored Jul 18, 2002 by David S. Miller
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arch/sparc64/kernel/irq.c arch/sparc64/kernel/irq.c +4 -1

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--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -660,11 +660,14 @@ void __global_cli(void)

 void __global_sti(void)
 {
-	int cpu = smp_processor_id();
+	int cpu;

+	preempt_disable();
+	cpu = smp_processor_id();
 	if (! local_irq_count(cpu))
 		release_irqlock(cpu);
 	__sti();
+	preempt_enable();
 }

 unsigned long __global_save_flags(void)