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cpu_fork(): If PMCs are not enabled in the parent, clear the machine- 

dependent PMC state in the child.
This commit is contained in:
thorpej 2002-08-09 23:44:17 +00:00
parent 19227e620e
commit 15a5e8f238
1 changed files with 5 additions and 1 deletions
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6
sys/arch/arm/arm32/vm_machdep.c
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@ -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 */