Added a per-cpu variable `switchticks' for use in scheduling.

5 files changed, 11 insertions, 6 deletions

diff --git a/sys/i386/i386/genassym.c b/sys/i386/i386/genassym.c
index 31e5702..0da064f 100644
--- a/sys/i386/i386/genassym.c
+++ b/sys/i386/i386/genassym.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)genassym.c	5.11 (Berkeley) 5/10/91
- *	$Id: genassym.c,v 1.61 1998/09/24 10:22:21 bde Exp $
+ *	$Id: genassym.c,v 1.62 1998/10/08 21:03:41 msmith Exp $
  */
 
 #include "opt_vm86.h"
@@ -199,6 +199,7 @@ main()
 	printf("#define\tGD_CURPCB %#x\n", OS(globaldata, curpcb));
 	printf("#define\tGD_COMMON_TSS %#x\n", OS(globaldata, common_tss));
 	printf("#define\tGD_SWITCHTIME %#x\n", OS(globaldata, switchtime));
+	printf("#define\tGD_SWITCHTICKS %#x\n", OS(globaldata, switchticks));
 #ifdef VM86
 	printf("#define\tGD_COMMON_TSSD %#x\n", OS(globaldata, common_tssd));
 	printf("#define\tGD_PRIVATE_TSS %#x\n", OS(globaldata, private_tss));
diff --git a/sys/i386/i386/globals.s b/sys/i386/i386/globals.s
index eb3a913..1697750e 100644
--- a/sys/i386/i386/globals.s
+++ b/sys/i386/i386/globals.s
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: globals.s,v 1.7 1998/08/18 07:46:58 msmith Exp $
+ * $Id: globals.s,v 1.8 1998/09/28 12:20:46 peter Exp $
  */
 
 #include "opt_vm86.h"
@@ -69,12 +69,13 @@
 globaldata:
 	.space	GD_SIZEOF		/* in data segment */
 #endif
-	.globl	_curproc,_curpcb,_npxproc,_common_tss,_switchtime
+	.globl	_curproc,_curpcb,_npxproc,_common_tss,_switchtime,_switchticks
 	.set	_curproc,globaldata + GD_CURPROC
 	.set	_curpcb,globaldata + GD_CURPCB
 	.set	_npxproc,globaldata + GD_NPXPROC
 	.set	_common_tss,globaldata + GD_COMMON_TSS
 	.set	_switchtime,globaldata + GD_SWITCHTIME
+	.set	_switchticks,globaldata + GD_SWITCHTICKS
 
 #ifdef VM86
 	.globl	_common_tssd,_private_tss,_my_tr
diff --git a/sys/i386/include/asnames.h b/sys/i386/include/asnames.h
index d653571..caf1d45 100644
--- a/sys/i386/include/asnames.h
+++ b/sys/i386/include/asnames.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: asnames.h,v 1.27 1999/01/30 15:38:48 kato Exp $
+ * $Id: asnames.h,v 1.28 1999/02/06 08:41:05 bde Exp $
  */
 
 #ifndef _MACHINE_ASNAMES_H_
@@ -354,6 +354,7 @@
 #define _swi_generic			swi_generic
 #define _swi_null			swi_null
 #define _swi_vm				swi_vm
+#define _switchticks			switchticks
 #define _switchtime			switchtime
 #define _syscall			syscall
 #define _szsigcode			szsigcode
diff --git a/sys/i386/include/globaldata.h b/sys/i386/include/globaldata.h
index e182d0a..ec58799 100644
--- a/sys/i386/include/globaldata.h
+++ b/sys/i386/include/globaldata.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: globaldata.h,v 1.5 1998/05/28 09:30:02 phk Exp $
+ * $Id: globaldata.h,v 1.6 1998/08/18 07:47:12 msmith Exp $
  */
 
 /*
@@ -44,6 +44,7 @@ struct globaldata {
 	struct pcb	*curpcb;
 	struct i386tss	common_tss;
 	struct timeval	switchtime;
+	int		switchticks;
 #ifdef VM86
 	struct segment_descriptor common_tssd;
 	u_int		private_tss;
diff --git a/sys/i386/include/pcpu.h b/sys/i386/include/pcpu.h
index e182d0a..ec58799 100644
--- a/sys/i386/include/pcpu.h
+++ b/sys/i386/include/pcpu.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: globaldata.h,v 1.5 1998/05/28 09:30:02 phk Exp $
+ * $Id: globaldata.h,v 1.6 1998/08/18 07:47:12 msmith Exp $
  */
 
 /*
@@ -44,6 +44,7 @@ struct globaldata {
 	struct pcb	*curpcb;
 	struct i386tss	common_tss;
 	struct timeval	switchtime;
+	int		switchticks;
 #ifdef VM86
 	struct segment_descriptor common_tssd;
 	u_int		private_tss;