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Let all CPUs play..

This commit is contained in:
pk 2003-01-07 12:09:00 +00:00
parent e1dfbff267
commit 63b5299d1e
1 changed files with 2 additions and 25 deletions
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27
sys/arch/sparc/sparc/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.177 2003/01/04 19:25:36 pk Exp $ */
/* $NetBSD: locore.s,v 1.178 2003/01/07 12:09:00 pk Exp $ */
/*
* Copyright (c) 1996 Paul Kranenburg
@ -4274,7 +4274,6 @@ _C_LABEL(cpu_hatch):
be 1b
ld [%l1], %l0
#if 0 /* doesn't quite work yet */
#if ALT_SWITCH_CODE
mov PSR_S|PSR_ET, %l1 ! oldpsr = PSR_S | PSR_ET;
sethi %hi(_C_LABEL(sched_whichqs)), %l2
@ -4283,33 +4282,11 @@ _C_LABEL(cpu_hatch):
b idle_enter
sethi %hi(curproc), %l7
#else /* ALT_SWITCH_CODE */
!set _C_LABEL(proc0), %g3 ! p = proc0
sethi %hi(_C_LABEL(sched_whichqs)), %g2
sethi %hi(cpcb), %g6
sethi %hi(curproc), %g7
st %g0, [%g7 + %lo(curproc)] ! curproc = NULL;
mov PSR_S|PSR_ET, %g1 ! oldpsr = PSR_S | PSR_ET;
sethi %hi(IDLE_UP), %g5
ld [%g5 + %lo(IDLE_UP)], %g5
st %g5, [%g6 + %lo(cpcb)] ! cpcb = &idle_u
set USPACE-CCFSZ, %o1
add %g5, %o1, %sp ! set new %sp
#ifdef DEBUG
mov %g5, %o2 ! %o2 = _idle_u
SET_SP_REDZONE(%o2, %o1)
#endif /* DEBUG */
b idle_enter_no_schedlock
clr %g4 ! lastproc = NULL;
#endif /* ALT_SWITCH_CODE */
#else
/* Idle here .. */
9: ba 9b
nop
/*NOTREACHED*/
#endif
#endif /* ALT_SWITCH_CODE */
#endif /* MULTIPROCESSOR */