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Don't update hz by the hardware RPB field.

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Leave it default HZ since we always use 1024Hz in alpha/mcclock.c.
This commit is contained in:
tsutsui 2007-07-07 17:08:15 +00:00
parent d4f1dfc2c4
commit 3a6c410df9
1 changed files with 6 additions and 9 deletions
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15
sys/arch/alpha/alpha/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.297 2007/05/17 14:51:12 yamt Exp $ */
/* $NetBSD: machdep.c,v 1.298 2007/07/07 17:08:15 tsutsui Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -75,7 +75,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.297 2007/05/17 14:51:12 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.298 2007/07/07 17:08:15 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -780,17 +780,14 @@ nobootinfo:
#endif
}
/*
* Figure out our clock frequency, from RPB fields.
*/
hz = hwrpb->rpb_intr_freq >> 12;
if (!(60 <= hz && hz <= 10240)) {
hz = 1024;
#ifdef DIAGNOSTIC
/*
* Check our clock frequency, from RPB fields.
*/
if ((hwrpb->rpb_intr_freq >> 12) != 1024)
printf("WARNING: unbelievable rpb_intr_freq: %ld (%d hz)\n",
hwrpb->rpb_intr_freq, hz);
#endif
}
}
void