| kern_idle.c (172836) | kern_idle.c (173004) |
|---|---|
| 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 172836 2007-10-20 23:23:23Z julian $"); | 27__FBSDID("$FreeBSD: head/sys/kern/kern_idle.c 173004 2007-10-26 08:00:41Z 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> --- 19 unchanged lines hidden (view full) --- 55 struct pcpu *pc; 56#endif 57 struct proc *p; 58 struct thread *td; 59 int error; 60 61#ifdef SMP 62 SLIST_FOREACH(pc, &cpuhead, pc_allcpu) { | 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> --- 19 unchanged lines hidden (view full) --- 55 struct pcpu *pc; 56#endif 57 struct proc *p; 58 struct thread *td; 59 int error; 60 61#ifdef SMP 62 SLIST_FOREACH(pc, &cpuhead, pc_allcpu) { |
| 63 error = kproc_create(sched_idletd, NULL, &p, 64 RFSTOPPED | RFHIGHPID, 0, "idle: cpu%d", pc->pc_cpuid); 65 pc->pc_idlethread = FIRST_THREAD_IN_PROC(p); | 63#endif 64 error = kproc_kthread_add(sched_idletd, NULL, &p, &td, 65 RFSTOPPED | RFHIGHPID, 0, "idled", "idle: cpu%d", pc->pc_cpuid); 66#ifdef SMP 67 pc->pc_idlethread = td; |
| 66#else | 68#else |
| 67 error = kproc_create(sched_idletd, NULL, &p, 68 RFSTOPPED | RFHIGHPID, 0, "idle"); 69 PCPU_SET(idlethread, FIRST_THREAD_IN_PROC(p)); | 69 PCPU_SET(idlethread, td); |
| 70#endif | 70#endif |
| 71 p = td->td_proc; |
|
| 71 if (error) 72 panic("idle_setup: kproc_create error %d\n", error); 73 | 72 if (error) 73 panic("idle_setup: kproc_create error %d\n", error); 74 |
| 74 PROC_LOCK(p); | |
| 75 p->p_flag |= P_NOLOAD; | 75 p->p_flag |= P_NOLOAD; |
| 76 td = FIRST_THREAD_IN_PROC(p); | |
| 77 thread_lock(td); 78 TD_SET_CAN_RUN(td); 79 td->td_flags |= TDF_IDLETD; 80 sched_class(td, PRI_IDLE); 81 sched_prio(td, PRI_MAX_IDLE); 82 thread_unlock(td); | 76 thread_lock(td); 77 TD_SET_CAN_RUN(td); 78 td->td_flags |= TDF_IDLETD; 79 sched_class(td, PRI_IDLE); 80 sched_prio(td, PRI_MAX_IDLE); 81 thread_unlock(td); |
| 83 PROC_UNLOCK(p); | |
| 84#ifdef SMP 85 } 86#endif 87} | 82#ifdef SMP 83 } 84#endif 85} |