patch-2.1.38 linux/include/asm-sparc/irq.h
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- Lines: 32
- Date:
Wed May 14 15:01:21 1997
- Orig file:
v2.1.37/linux/include/asm-sparc/irq.h
- Orig date:
Wed Apr 23 19:01:28 1997
diff -u --recursive --new-file v2.1.37/linux/include/asm-sparc/irq.h linux/include/asm-sparc/irq.h
@@ -1,4 +1,4 @@
-/* $Id: irq.h,v 1.17 1997/04/18 05:44:52 davem Exp $
+/* $Id: irq.h,v 1.19 1997/05/08 20:57:39 davem Exp $
* irq.h: IRQ registers on the Sparc.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -13,8 +13,17 @@
#define NR_IRQS 15
+/* Get rid of this when lockups have gone away. -DaveM */
+#ifndef DEBUG_IRQLOCK
+#define DEBUG_IRQLOCK
+#endif
+
/* IRQ handler dispatch entry and exit. */
#ifdef __SMP__
+#ifdef DEBUG_IRQLOCK
+extern void irq_enter(int cpu, int irq, void *regs);
+extern void irq_exit(int cpu, int irq);
+#else
extern __inline__ void irq_enter(int cpu, int irq)
{
register int proc asm("g1");
@@ -40,6 +49,7 @@
: "0" (proc)
: "g1", "g2", "g3", "g4", "g5", "memory", "cc");
}
+#endif /* DEBUG_IRQLOCK */
#else
#define irq_enter(cpu, irq) (local_irq_count[cpu]++)
#define irq_exit(cpu, irq) (local_irq_count[cpu]--)
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