Remove idle loop counter.

ok art deraadt

5 files changed, 5 insertions, 17 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 */
diff --git a/sys/arch/i386/i386/locore.s b/sys/arch/i386/i386/locore.s
index ff5a97e22ce..84f8fc71ae7 100644
--- a/sys/arch/i386/i386/locore.s
+++ b/sys/arch/i386/i386/locore.s
@@ -1,4 +1,4 @@
-/*	$OpenBSD: locore.s,v 1.116 2007/10/10 15:53:51 art Exp $	*/
+/*	$OpenBSD: locore.s,v 1.117 2007/10/24 17:56:58 mikeb Exp $	*/
 /*	$NetBSD: locore.s,v 1.145 1996/05/03 19:41:19 christos Exp $	*/
 
 /*-
@@ -1446,10 +1446,6 @@ ENTRY(cpu_idle_cycle)
 #if NAPM > 0
 	call	_C_LABEL(apm_cpu_idle)
 #else
-#if NPCTR > 0
-	addl	$1,_C_LABEL(pctr_idlcnt)
-	adcl	$0,_C_LABEL(pctr_idlcnt)+4
-#endif
 	sti
 	hlt
 #endif
diff --git a/sys/arch/i386/i386/pctr.c b/sys/arch/i386/i386/pctr.c
index dfb4905afb5..2ba407964c1 100644
--- a/sys/arch/i386/i386/pctr.c
+++ b/sys/arch/i386/i386/pctr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pctr.c,v 1.24 2007/10/24 06:30:25 mikeb Exp $	*/
+/*	$OpenBSD: pctr.c,v 1.25 2007/10/24 17:56:58 mikeb Exp $	*/
 
 /*
  * Pentium performance counter driver for OpenBSD.
@@ -31,8 +31,6 @@
 #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;
 
@@ -188,7 +186,6 @@ pctrioctl(dev_t dev, u_long cmd, caddr_t data, int fflag, struct proc *p)
 			if (usetsc)
 				st->pctr_tsc = rdtsc();
 		}
-		st->pctr_idl = pctr_idlcnt;
 		return (0);
 	}
 	case PCIOCS0:
diff --git a/sys/arch/i386/include/pctr.h b/sys/arch/i386/include/pctr.h
index d92d05fbe7e..8dcc8f228e1 100644
--- a/sys/arch/i386/include/pctr.h
+++ b/sys/arch/i386/include/pctr.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pctr.h,v 1.14 2007/10/17 14:54:32 deraadt Exp $	*/
+/*	$OpenBSD: pctr.h,v 1.15 2007/10/24 17:56:59 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 */