1/*-
2 * Copyright (c) 2000, All rights reserved. See /usr/src/COPYRIGHT
3 *
| 1/*-
2 * Copyright (c) 2000, All rights reserved. See /usr/src/COPYRIGHT
3 *
|
4 * $FreeBSD: head/sys/kern/kern_idle.c 72376 2001-02-12 00:20:08Z jake $
| 4 * $FreeBSD: head/sys/kern/kern_idle.c 76078 2001-04-27 19:28:25Z jhb $
|
5 */
6
7#include "opt_ktrace.h"
8
9#include <sys/param.h>
10#include <sys/systm.h>
11#include <sys/proc.h>
12#include <sys/kernel.h>
13#include <sys/ktr.h>
14#include <sys/signalvar.h>
| 5 */
6
7#include "opt_ktrace.h"
8
9#include <sys/param.h>
10#include <sys/systm.h>
11#include <sys/proc.h>
12#include <sys/kernel.h>
13#include <sys/ktr.h>
14#include <sys/signalvar.h>
|
| 15#include <sys/smp.h>
|
15#include <sys/resourcevar.h>
16#include <sys/vmmeter.h>
17#include <sys/sysctl.h>
18#include <sys/unistd.h>
19#include <sys/ipl.h>
20#include <sys/kthread.h>
21#include <sys/mutex.h>
22#include <sys/queue.h>
23#include <sys/eventhandler.h>
24#include <vm/vm.h>
25#include <vm/vm_extern.h>
26#ifdef KTRACE
27#include <sys/uio.h>
28#include <sys/ktrace.h>
29#endif
30
31#include <machine/cpu.h>
32#include <machine/md_var.h>
| 16#include <sys/resourcevar.h>
17#include <sys/vmmeter.h>
18#include <sys/sysctl.h>
19#include <sys/unistd.h>
20#include <sys/ipl.h>
21#include <sys/kthread.h>
22#include <sys/mutex.h>
23#include <sys/queue.h>
24#include <sys/eventhandler.h>
25#include <vm/vm.h>
26#include <vm/vm_extern.h>
27#ifdef KTRACE
28#include <sys/uio.h>
29#include <sys/ktrace.h>
30#endif
31
32#include <machine/cpu.h>
33#include <machine/md_var.h>
|
33#include <machine/smp.h>
| |
34
35#include <machine/globaldata.h>
36#include <machine/globals.h>
37
38static void idle_setup(void *dummy);
39SYSINIT(idle_setup, SI_SUB_SCHED_IDLE, SI_ORDER_FIRST, idle_setup, NULL)
40
41static void idle_proc(void *dummy);
42
43/*
44 * Setup per-cpu idle process contexts. The AP's shouldn't be running or
45 * accessing their idle processes at this point, so don't bother with
46 * locking.
47 */
48static void
49idle_setup(void *dummy)
50{
| 34
35#include <machine/globaldata.h>
36#include <machine/globals.h>
37
38static void idle_setup(void *dummy);
39SYSINIT(idle_setup, SI_SUB_SCHED_IDLE, SI_ORDER_FIRST, idle_setup, NULL)
40
41static void idle_proc(void *dummy);
42
43/*
44 * Setup per-cpu idle process contexts. The AP's shouldn't be running or
45 * accessing their idle processes at this point, so don't bother with
46 * locking.
47 */
48static void
49idle_setup(void *dummy)
50{
|
| 51#ifdef SMP
|
51 struct globaldata *gd;
| 52 struct globaldata *gd;
|
| 53#endif
54 struct proc *p;
|
52 int error;
53
| 55 int error;
56
|
54 SLIST_FOREACH(gd, &cpuhead, gd_allcpu) {
| |
55#ifdef SMP
| 57#ifdef SMP
|
56 error = kthread_create(idle_proc, NULL, &gd->gd_idleproc,
57 RFSTOPPED|RFHIGHPID, "idle: cpu%d",
58 gd->gd_cpuid);
| 58 SLIST_FOREACH(gd, &cpuhead, gd_allcpu) {
59 error = kthread_create(idle_proc, NULL, &p,
60 RFSTOPPED | RFHIGHPID, "idle: cpu%d", gd->gd_cpuid);
61 gd->gd_idleproc = p;
62 if (gd->gd_curproc == NULL)
63 gd->gd_curproc = p;
|
59#else
| 64#else
|
60 error = kthread_create(idle_proc, NULL, &gd->gd_idleproc,
61 RFSTOPPED|RFHIGHPID, "idle");
| 65 error = kthread_create(idle_proc, NULL, &p,
66 RFSTOPPED | RFHIGHPID, "idle");
67 PCPU_SET(idleproc, p);
|
62#endif
63 if (error)
64 panic("idle_setup: kthread_create error %d\n", error);
65
| 68#endif
69 if (error)
70 panic("idle_setup: kthread_create error %d\n", error);
71
|
66 gd->gd_idleproc->p_flag |= P_NOLOAD;
67 gd->gd_idleproc->p_stat = SRUN;
68 if (gd->gd_curproc == NULL)
69 gd->gd_curproc = gd->gd_idleproc;
| 72 p->p_flag |= P_NOLOAD;
73 p->p_stat = SRUN;
74#ifdef SMP
|
70 }
| 75 }
|
| 76#endif
|
71}
72
73/*
74 * idle process context
75 */
76static void
77idle_proc(void *dummy)
78{
--- 41 unchanged lines hidden --- | 77}
78
79/*
80 * idle process context
81 */
82static void
83idle_proc(void *dummy)
84{
--- 41 unchanged lines hidden --- |