From 15a5e8f238f7b4605e79d2fc2e64cb1592907185 Mon Sep 17 00:00:00 2001
From: thorpej <thorpej@NetBSD.org>
Date: Fri, 9 Aug 2002 23:44:17 +0000
Subject: [PATCH] cpu_fork(): If PMCs are not enabled in the parent, clear the
 machine- dependent PMC state in the child.

---
 sys/arch/arm/arm32/vm_machdep.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/arch/arm/arm32/vm_machdep.c b/sys/arch/arm/arm32/vm_machdep.c
index 2a26fd40d177..2f49462c7884 100644
--- a/sys/arch/arm/arm32/vm_machdep.c
+++ b/sys/arch/arm/arm32/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: vm_machdep.c,v 1.18 2002/08/07 05:14:58 briggs Exp $	*/
+/*	$NetBSD: vm_machdep.c,v 1.19 2002/08/09 23:44:17 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1994-1998 Mark Brinicombe.
@@ -131,6 +131,10 @@ cpu_fork(p1, p2, stack, stacksize, func, arg)
 #if defined(PERFCTRS)
 	if (PMC_ENABLED(p1))
 		pmc_md_fork(p1, p2);
+	else {
+		p2->p_md.pmc_enabled = 0;
+		p2->p_md.pmc_state = NULL;
+	}
 #endif
 
 	/* Copy the pcb */