| kern_idle.c (173035) | kern_idle.c (173050) |
|---|---|
| 1/*- 2 * Copyright (C) 2000-2004 The FreeBSD Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> | 1/*- 2 * Copyright (C) 2000-2004 The FreeBSD Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> |
| 27__FBSDID("$FreeBSD: head/sys/kern/kern_idle.c 173035 2007-10-26 20:32:33Z julian $"); | 27__FBSDID("$FreeBSD: head/sys/kern/kern_idle.c 173050 2007-10-27 00:42:40Z julian $"); |
| 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/kernel.h> 32#include <sys/kthread.h> 33#include <sys/lock.h> 34#include <sys/mutex.h> 35#include <sys/proc.h> --- 17 unchanged lines hidden (view full) --- 53{ 54#ifdef SMP 55 struct pcpu *pc; 56#endif 57 struct proc *p; 58 struct thread *td; 59 int error; 60 | 28 29#include <sys/param.h> 30#include <sys/systm.h> 31#include <sys/kernel.h> 32#include <sys/kthread.h> 33#include <sys/lock.h> 34#include <sys/mutex.h> 35#include <sys/proc.h> --- 17 unchanged lines hidden (view full) --- 53{ 54#ifdef SMP 55 struct pcpu *pc; 56#endif 57 struct proc *p; 58 struct thread *td; 59 int error; 60 |
| 61 p = NULL; /* start with no idle process */ |
|
| 61#ifdef SMP 62 SLIST_FOREACH(pc, &cpuhead, pc_allcpu) { 63#endif 64#ifdef SMP 65 error = kproc_kthread_add(sched_idletd, NULL, &p, &td, 66 RFSTOPPED | RFHIGHPID, 0, "idled", "idle: cpu%d", pc->pc_cpuid); 67 pc->pc_idlethread = td; 68#else 69 error = kproc_kthread_add(sched_idletd, NULL, &p, &td, 70 RFSTOPPED | RFHIGHPID, 0, "idled", "idle"); 71 PCPU_SET(idlethread, td); 72#endif | 62#ifdef SMP 63 SLIST_FOREACH(pc, &cpuhead, pc_allcpu) { 64#endif 65#ifdef SMP 66 error = kproc_kthread_add(sched_idletd, NULL, &p, &td, 67 RFSTOPPED | RFHIGHPID, 0, "idled", "idle: cpu%d", pc->pc_cpuid); 68 pc->pc_idlethread = td; 69#else 70 error = kproc_kthread_add(sched_idletd, NULL, &p, &td, 71 RFSTOPPED | RFHIGHPID, 0, "idled", "idle"); 72 PCPU_SET(idlethread, td); 73#endif |
| 73 p = td->td_proc; | |
| 74 if (error) 75 panic("idle_setup: kproc_create error %d\n", error); 76 77 p->p_flag |= P_NOLOAD; 78 thread_lock(td); 79 TD_SET_CAN_RUN(td); 80 td->td_flags |= TDF_IDLETD; 81 sched_class(td, PRI_IDLE); 82 sched_prio(td, PRI_MAX_IDLE); 83 thread_unlock(td); 84#ifdef SMP 85 } 86#endif 87} | 74 if (error) 75 panic("idle_setup: kproc_create error %d\n", error); 76 77 p->p_flag |= P_NOLOAD; 78 thread_lock(td); 79 TD_SET_CAN_RUN(td); 80 td->td_flags |= TDF_IDLETD; 81 sched_class(td, PRI_IDLE); 82 sched_prio(td, PRI_MAX_IDLE); 83 thread_unlock(td); 84#ifdef SMP 85 } 86#endif 87} |