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authorMike Belopuhov <mikeb@cvs.openbsd.org>2007-10-24 17:57:02 +0000
committerMike Belopuhov <mikeb@cvs.openbsd.org>2007-10-24 17:57:02 +0000
commit0b7585b7a2d18ed891350058bf8e28630e502fa2 (patch)
treebe6c661daada706c7abcb5053f48e4c549e3667d /sys/arch/amd64
parent095a8f3234cd3183e9177d1ea4178a2d01aae4b8 (diff)
Remove idle loop counter.
ok art deraadt
Diffstat (limited to 'sys/arch/amd64')
-rw-r--r--sys/arch/amd64/amd64/pctr.c5
-rw-r--r--sys/arch/amd64/include/pctr.h3
2 files changed, 2 insertions, 6 deletions
diff --git a/sys/arch/amd64/amd64/pctr.c b/sys/arch/amd64/amd64/pctr.c
index e47f4ddb6e8..fb1bbd43498 100644
--- a/sys/arch/amd64/amd64/pctr.c
+++ b/sys/arch/amd64/amd64/pctr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pctr.c,v 1.3 2007/10/24 06:30:21 mikeb Exp $ */
+/* $OpenBSD: pctr.c,v 1.4 2007/10/24 17:56:56 mikeb Exp $ */
/*
* Copyright (c) 2007 Mike Belopuhov
@@ -44,8 +44,6 @@
#define usepctr ((pctr_isamd || pctr_isintel) && \
((cpu_id >> 8) & 15) >= 6)
-u_int64_t pctr_idlcnt; /* Gets incremented in locore.S */
-
int pctr_isamd;
int pctr_isintel;
@@ -153,7 +151,6 @@ pctrioctl(dev_t dev, u_long cmd, caddr_t data, int fflag, struct proc *p)
pctrrd(st);
else if (usetsc)
st->pctr_tsc = rdtsc();
- st->pctr_idl = pctr_idlcnt;
return (0);
}
case PCIOCS0:
diff --git a/sys/arch/amd64/include/pctr.h b/sys/arch/amd64/include/pctr.h
index 18e7f6fc14e..427bcb52ee0 100644
--- a/sys/arch/amd64/include/pctr.h
+++ b/sys/arch/amd64/include/pctr.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pctr.h,v 1.2 2007/10/17 02:30:26 deraadt Exp $ */
+/* $OpenBSD: pctr.h,v 1.3 2007/10/24 17:56:57 mikeb Exp $ */
/*
* Pentium performance counter driver for OpenBSD.
@@ -22,7 +22,6 @@ struct pctrst {
u_int pctr_fn[PCTR_NUM]; /* Current settings of counters */
pctrval pctr_tsc; /* Free-running 64-bit cycle counter */
pctrval pctr_hwc[PCTR_NUM]; /* Values of the hardware counters */
- pctrval pctr_idl; /* Iterations of the idle loop */
};
/* Bit values in fn fields and PIOCS ioctl's */