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[src/trunk]: src/sys/arch/alpha/alpha Delay initialization of FPU related eve...
details: https://anonhg.NetBSD.org/src/rev/240d58f389a3
branches: trunk
changeset: 764308:240d58f389a3
user: martin <martin%NetBSD.org@localhost>
date: Fri Apr 15 20:52:36 2011 +0000
description:
Delay initialization of FPU related event counters to cpu_startup() - we
do not expect any events of this type before spinup of all cpus.
diffstat:
sys/arch/alpha/alpha/machdep.c | 13 +++++++++++--
sys/arch/alpha/alpha/trap.c | 15 ++-------------
2 files changed, 13 insertions(+), 15 deletions(-)
diffs (77 lines):
diff -r 463e66994564 -r 240d58f389a3 sys/arch/alpha/alpha/machdep.c
--- a/sys/arch/alpha/alpha/machdep.c Fri Apr 15 19:41:11 2011 +0000
+++ b/sys/arch/alpha/alpha/machdep.c Fri Apr 15 20:52:36 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.330 2011/03/04 22:25:24 joerg Exp $ */
+/* $NetBSD: machdep.c,v 1.331 2011/04/15 20:52:36 martin Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@@ -68,7 +68,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.330 2011/03/04 22:25:24 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.331 2011/04/15 20:52:36 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -803,6 +803,7 @@
void
cpu_startup(void)
{
+ extern struct evcnt fpevent_use, fpevent_reuse;
vaddr_t minaddr, maxaddr;
char pbuf[9];
#if defined(DEBUG)
@@ -865,6 +866,14 @@
* CPUs.
*/
hwrpb_primary_init();
+
+ /*
+ * Initialize some trap event counters.
+ */
+ evcnt_attach_dynamic(&fpevent_use, EVCNT_TYPE_MISC, NULL,
+ "FP", "proc use");
+ evcnt_attach_dynamic(&fpevent_reuse, EVCNT_TYPE_MISC, NULL,
+ "FP", "proc re-use");
}
/*
diff -r 463e66994564 -r 240d58f389a3 sys/arch/alpha/alpha/trap.c
--- a/sys/arch/alpha/alpha/trap.c Fri Apr 15 19:41:11 2011 +0000
+++ b/sys/arch/alpha/alpha/trap.c Fri Apr 15 20:52:36 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: trap.c,v 1.124 2010/12/20 00:25:24 matt Exp $ */
+/* $NetBSD: trap.c,v 1.125 2011/04/15 20:52:36 martin Exp $ */
/*-
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@@ -93,7 +93,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.124 2010/12/20 00:25:24 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.125 2011/04/15 20:52:36 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -149,17 +149,6 @@
*/
alpha_pal_wrmces(alpha_pal_rdmces() &
~(ALPHA_MCES_DSC|ALPHA_MCES_DPC));
-
- /*
- * If this is the primary processor, initialize some trap
- * event counters.
- */
- if (cpu_number() == hwrpb->rpb_primary_cpu_id) {
- evcnt_attach_dynamic(&fpevent_use, EVCNT_TYPE_MISC, NULL,
- "FP", "proc use");
- evcnt_attach_dynamic(&fpevent_reuse, EVCNT_TYPE_MISC, NULL,
- "FP", "proc re-use");
- }
}
static void
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