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Call uvm_pageidlezero() in idle loop.

This commit is contained in:
ragge 2000-05-01 12:11:50 +00:00
parent a5a1a12d83
commit 8ddd256f57
2 changed files with 23 additions and 6 deletions
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8
sys/arch/vax/vax/genassym.cf
View File

@ -1,4 +1,4 @@
# $NetBSD: genassym.cf,v 1.12 2000/04/22 17:05:07 ragge Exp $
# $NetBSD: genassym.cf,v 1.13 2000/05/01 12:11:50 ragge Exp $
#
# Copyright (c) 1997 Ludd, University of Lule}, Sweden.
# All rights reserved.
@ -38,6 +38,10 @@ include <sys/syscall.h>
include <net/netisr.h>
include <vm/vm.h>
include <uvm/uvm.h>
include <uvm/uvm_extern.h>
include <machine/mtpr.h>
include <machine/pcb.h>
include <machine/sid.h>
@ -59,6 +63,8 @@ define MEMERR offsetof(struct cpu_dep, cpu_memerr)
define KERNBASE KERNBASE
define UVM_PAGE_IDLE_ZERO offsetof(struct uvm, page_idle_zero)
ifdef MULTIPROCESSOR
# Multiprocessor struct members
define CI_CURPROC offsetof(struct cpu_info, ci_curproc)

19
sys/arch/vax/vax/subr.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: subr.s,v 1.35 2000/03/19 14:56:54 ragge Exp $ */
/* $NetBSD: subr.s,v 1.36 2000/05/01 12:11:50 ragge Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
@ -250,7 +250,11 @@ remrq: .asciz "remrunqueue"
# pi or something.
#
idle: mtpr $0,$PR_IPL # Enable all types of interrupts
1: tstl _whichqs # Anything ready to run?
1: movab _uvm,r0
tstl UVM_PAGE_IDLE_ZERO(r0)
beql 2f
calls $0,_uvm_pageidlezero
2: tstl _whichqs # Anything ready to run?
beql 1b # no, continue to loop
brb Swtch # Yes, goto switch again.
@ -364,10 +368,17 @@ _copyoutstr: .globl _copyoutstr
.word 0
movl 4(ap),r4 # from
movl 8(ap),r5 # to
movl 12(ap),r2 # len
movl 16(ap),r3 # copied
movl 12(ap),r2 # len
movab 2f,*pcbtrap
bneq 0f # zero length?
tstl r3
beql 1f # Save zero length?
clrl (r3)
1: clrl r0
ret
0: movab 2f,*pcbtrap
/*
* This routine consists of two parts: One is for MV2 that doesn't have