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Add a comment on single-processor systems about p_cpu being initialized

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by fork1().
This commit is contained in:
thorpej 2000-05-31 05:06:43 +00:00
parent 956b3ca3b3
commit 8871d8563a
17 changed files with 40 additions and 18 deletions
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3
sys/arch/amiga/amiga/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.115 2000/05/26 21:19:25 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.116 2000/05/31 05:06:43 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1224,6 +1224,7 @@ Lswok:
bset d0,d1 | yes, reset bit
movl d1,_sched_whichqs
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_curproc
clrl _want_resched

4
sys/arch/amigappc/amigappc/locore.S
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@ -1,4 +1,4 @@
/* $NetBSD: locore.S,v 1.3 2000/05/26 21:19:27 thorpej Exp $ */
/* $NetBSD: locore.S,v 1.4 2000/05/31 05:06:45 thorpej Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -378,6 +378,8 @@ ENTRY(cpu_switch)
stw 3,P_BACK(31) /* probably superfluous */
/* p->p_cpu initialized in fork1() for single-processor */
li 3,SONPROC /* p->p_stat = SONPROC */
stb 3,P_STAT(31)

5
sys/arch/arm26/arm26/Locore.c
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@ -1,4 +1,4 @@
/* $NetBSD: Locore.c,v 1.3 2000/05/26 21:19:29 thorpej Exp $ */
/* $NetBSD: Locore.c,v 1.4 2000/05/31 05:06:46 thorpej Exp $ */
/*
* Copyright (c) 2000 Ben Harris.
@ -39,7 +39,7 @@
#include <sys/param.h>
__RCSID("$NetBSD: Locore.c,v 1.3 2000/05/26 21:19:29 thorpej Exp $");
__RCSID("$NetBSD: Locore.c,v 1.4 2000/05/31 05:06:46 thorpej Exp $");
#include <sys/proc.h>
#include <sys/sched.h>
@ -136,6 +136,7 @@ cpu_switch(struct proc *p1)
p2 = q->ph_link;
remrunqueue(p2);
want_resched = 0;
/* p->p_cpu initialized in fork1() for single-processor */
p2->p_stat = SONPROC;
curproc = p2;
#if 0

4
sys/arch/arm32/arm32/cpuswitch.S
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@ -1,4 +1,4 @@
/* $NetBSD: cpuswitch.S,v 1.33 2000/05/26 21:19:31 thorpej Exp $ */
/* $NetBSD: cpuswitch.S,v 1.34 2000/05/31 05:06:47 thorpej Exp $ */
/*
* Copyright (c) 1994-1998 Mark Brinicombe.
@ -429,6 +429,8 @@ findqueue:
mov r0, #0x00000000
str r0, [r6, #(P_BACK)]
/* p->p_cpu initialized in fork1() for single-processor */
/* Process is now on a processor. */
mov r0, #SONPROC /* p->p_stat = SONPROC */
strb r0, [r6, #(P_STAT)]

3
sys/arch/atari/atari/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.67 2000/05/26 21:19:33 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.68 2000/05/31 05:06:47 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1172,6 +1172,7 @@ Lswok:
bset d0,d1 | yes, reset bit
movl d1,_sched_whichqs
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_curproc
clrl _want_resched

4
sys/arch/evbsh3/evbsh3/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.15 2000/05/31 01:46:15 nisimura Exp $ */
/* $NetBSD: locore.s,v 1.16 2000/05/31 05:06:48 thorpej Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1997
@ -886,6 +886,8 @@ XL_switch_error:
xor r0, r0
mov.l r0, @r1 /* r8->p_back = 0 */
/* p->p_cpu initialized in fork1() for single-processor */
/* Process now running on a processor. */
mov #P_STAT, r0
mov #SONPROC, r1

3
sys/arch/hp300/hp300/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.108 2000/05/26 21:19:40 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.109 2000/05/31 05:06:49 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995 Gordon W. Ross
@ -1280,6 +1280,7 @@ Lsw1:
bclr %d0,%d1 | no, clear bit
movl %d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,%a0@(P_STAT) | p->p_stat = SONPROC
movl %a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

3
sys/arch/luna68k/luna68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.6 2000/05/26 21:19:48 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.7 2000/05/31 05:06:50 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1026,6 +1026,7 @@ Lsw1:
bclr d0,d1 | no, clear bit
movl d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

3
sys/arch/mac68k/mac68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.128 2000/05/26 21:19:51 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.129 2000/05/31 05:06:51 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1067,6 +1067,7 @@ Lsw1:
bclr d0,d1 | no, clear bit
movl d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

4
sys/arch/mmeye/mmeye/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.15 2000/05/31 01:46:16 nisimura Exp $ */
/* $NetBSD: locore.s,v 1.16 2000/05/31 05:06:52 thorpej Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1997
@ -769,6 +769,8 @@ XL_switch_error:
xor r0, r0
mov.l r0, @(P_BACK, r8) /* r8->p_back = 0 */
/* p->p_cpu initialized in fork1() for single-processor */
/* Process now running on a processor. */
mov #P_STAT, r0
mov #SONPROC, r1

3
sys/arch/mvme68k/mvme68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.60 2000/05/26 21:19:58 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.61 2000/05/31 05:06:53 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1273,6 +1273,7 @@ Lsw1:
bclr d0,d1 | no, clear bit
movl d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

3
sys/arch/news68k/news68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.7 2000/05/26 21:20:01 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.8 2000/05/31 05:06:53 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1036,6 +1036,7 @@ Lsw1:
bclr %d0,%d1 | no, clear bit
movl %d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,%a0@(P_STAT) | p->p_stat = SONPROC
movl %a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

3
sys/arch/next68k/next68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.24 2000/05/26 21:20:03 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.25 2000/05/31 05:06:54 thorpej Exp $ */
/*
* Copyright (c) 1998 Darrin B. Jewell
@ -1191,6 +1191,7 @@ Lsw1:
bclr %d0,%d1 | no, clear bit
movl %d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,%a0@(P_STAT) | p->p_stat = SONPROC
movl %a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

4
sys/arch/pc532/pc532/locore.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.61 2000/05/31 01:46:16 nisimura Exp $ */
/* $NetBSD: locore.s,v 1.62 2000/05/31 05:06:55 thorpej Exp $ */
/*
* Copyright (c) 1993 Philip A. Nelson.
@ -810,6 +810,8 @@ sw1: /* Get the process and unlink it from the queue. */
/* Isolate process. XXX Is this necessary? */
movqd 0,P_BACK(r2)
/* p->p_cpu initialized in fork1() for single-processor */
/* Record new process. */
movb SONPROC,P_STAT(r2) /* p->p_stat = SONPROC */
movd r2,_C_LABEL(curproc)(pc)

3
sys/arch/sun3/sun3/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.73 2000/05/31 03:16:52 nathanw Exp $ */
/* $NetBSD: locore.s,v 1.74 2000/05/31 05:06:56 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995 Gordon W. Ross
@ -718,6 +718,7 @@ Lswok:
bset d0,d1 | yes, reset bit
movl d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

3
sys/arch/sun3/sun3x/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.40 2000/05/31 03:16:53 nathanw Exp $ */
/* $NetBSD: locore.s,v 1.41 2000/05/31 05:06:57 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -737,6 +737,7 @@ Lswok:
bset d0,d1 | yes, reset bit
movl d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)

3
sys/arch/x68k/x68k/locore.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.57 2000/05/26 21:20:28 thorpej Exp $ */
/* $NetBSD: locore.s,v 1.58 2000/05/31 05:06:58 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1139,6 +1139,7 @@ Lsw1:
bclr d0,d1 | no, clear bit
movl d1,_C_LABEL(sched_whichqs)
Lsw2:
/* p->p_cpu initialized in fork1() for single-processor */
movb #SONPROC,a0@(P_STAT) | p->p_stat = SONPROC
movl a0,_C_LABEL(curproc)
clrl _C_LABEL(want_resched)