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[src/trunk]: src/sys/arch/mips/mips Move free page zeroing to before the whic...



details:   https://anonhg.NetBSD.org/src/rev/b6c46b320791
branches:  trunk
changeset: 485507:b6c46b320791
user:      soren <soren%NetBSD.org@localhost>
date:      Sat Apr 29 14:44:42 2000 +0000

description:
Move free page zeroing to before the whichqs spinner. Pointed out by simonb.

diffstat:

 sys/arch/mips/mips/locore.S |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (25 lines):

diff -r be6b18826d64 -r b6c46b320791 sys/arch/mips/mips/locore.S
--- a/sys/arch/mips/mips/locore.S       Sat Apr 29 12:18:52 2000 +0000
+++ b/sys/arch/mips/mips/locore.S       Sat Apr 29 14:44:42 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.S,v 1.94 2000/04/28 19:25:56 soren Exp $        */
+/*     $NetBSD: locore.S,v 1.95 2000/04/29 14:44:42 soren Exp $        */
 
 /*
  * Copyright (c) 1992, 1993
@@ -264,13 +264,13 @@
        mtc0    t0, MIPS_COP_0_STATUS           # enable all interrupts
        nop
        sw      zero, _C_LABEL(curproc)         # set curproc NULL for stats
+       jal     _C_LABEL(uvm_pageidlezero)      # try to zero free pages
+       nop
 1:
        lw      t0, _C_LABEL(whichqs)           # look for non-empty queue
        nop
        beq     t0, zero, 1b
        nop
-       jal     _C_LABEL(uvm_pageidlezero)
-       nop
        la      ra, cpu_switch_queuescan
        j       ra
        mtc0    zero, MIPS_COP_0_STATUS         # disable all interrupts



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