| kern_synch.c (172482) | kern_synch.c (173600) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 21 unchanged lines hidden (view full) --- 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)kern_synch.c 8.9 (Berkeley) 5/19/95 35 */ 36 37#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 21 unchanged lines hidden (view full) --- 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)kern_synch.c 8.9 (Berkeley) 5/19/95 35 */ 36 37#include <sys/cdefs.h> |
| 38__FBSDID("$FreeBSD: head/sys/kern/kern_synch.c 172482 2007-10-08 23:40:40Z jeff $"); | 38__FBSDID("$FreeBSD: head/sys/kern/kern_synch.c 173600 2007-11-14 06:21:24Z julian $"); |
| 39 40#include "opt_ktrace.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/condvar.h> 45#include <sys/kdb.h> 46#include <sys/kernel.h> --- 367 unchanged lines hidden (view full) --- 414 td->td_generation++; /* bump preempt-detect counter */ 415 PCPU_INC(cnt.v_swtch); 416 PCPU_SET(switchticks, ticks); 417 CTR4(KTR_PROC, "mi_switch: old thread %ld (kse %p, pid %ld, %s)", 418 td->td_tid, td->td_sched, p->p_pid, p->p_comm); 419#if (KTR_COMPILE & KTR_SCHED) != 0 420 if (TD_IS_IDLETHREAD(td)) 421 CTR3(KTR_SCHED, "mi_switch: %p(%s) prio %d idle", | 39 40#include "opt_ktrace.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/condvar.h> 45#include <sys/kdb.h> 46#include <sys/kernel.h> --- 367 unchanged lines hidden (view full) --- 414 td->td_generation++; /* bump preempt-detect counter */ 415 PCPU_INC(cnt.v_swtch); 416 PCPU_SET(switchticks, ticks); 417 CTR4(KTR_PROC, "mi_switch: old thread %ld (kse %p, pid %ld, %s)", 418 td->td_tid, td->td_sched, p->p_pid, p->p_comm); 419#if (KTR_COMPILE & KTR_SCHED) != 0 420 if (TD_IS_IDLETHREAD(td)) 421 CTR3(KTR_SCHED, "mi_switch: %p(%s) prio %d idle", |
| 422 td, td->td_proc->p_comm, td->td_priority); | 422 td, td->td_name, td->td_priority); |
| 423 else if (newtd != NULL) 424 CTR5(KTR_SCHED, 425 "mi_switch: %p(%s) prio %d preempted by %p(%s)", | 423 else if (newtd != NULL) 424 CTR5(KTR_SCHED, 425 "mi_switch: %p(%s) prio %d preempted by %p(%s)", |
| 426 td, td->td_proc->p_comm, td->td_priority, newtd, 427 newtd->td_proc->p_comm); | 426 td, td->td_name, td->td_priority, newtd, 427 newtd->td_name); |
| 428 else 429 CTR6(KTR_SCHED, 430 "mi_switch: %p(%s) prio %d inhibit %d wmesg %s lock %s", | 428 else 429 CTR6(KTR_SCHED, 430 "mi_switch: %p(%s) prio %d inhibit %d wmesg %s lock %s", |
| 431 td, td->td_proc->p_comm, td->td_priority, | 431 td, td->td_name, td->td_priority, |
| 432 td->td_inhibitors, td->td_wmesg, td->td_lockname); 433#endif 434 /* 435 * We call thread_switchout after the KTR_SCHED prints above so kse 436 * selecting a new thread to run does not show up as a preemption. 437 */ 438#ifdef KSE 439 if ((flags & SW_VOL) && (td->td_proc->p_flag & P_SA)) 440 newtd = thread_switchout(td, flags, newtd); 441#endif 442 sched_switch(td, newtd, flags); 443 CTR3(KTR_SCHED, "mi_switch: running %p(%s) prio %d", | 432 td->td_inhibitors, td->td_wmesg, td->td_lockname); 433#endif 434 /* 435 * We call thread_switchout after the KTR_SCHED prints above so kse 436 * selecting a new thread to run does not show up as a preemption. 437 */ 438#ifdef KSE 439 if ((flags & SW_VOL) && (td->td_proc->p_flag & P_SA)) 440 newtd = thread_switchout(td, flags, newtd); 441#endif 442 sched_switch(td, newtd, flags); 443 CTR3(KTR_SCHED, "mi_switch: running %p(%s) prio %d", |
| 444 td, td->td_proc->p_comm, td->td_priority); | 444 td, td->td_name, td->td_priority); |
| 445 446 CTR4(KTR_PROC, "mi_switch: new thread %ld (kse %p, pid %ld, %s)", 447 td->td_tid, td->td_sched, p->p_pid, p->p_comm); 448 449 /* 450 * If the last thread was exiting, finish cleaning it up. 451 */ 452 if ((td = PCPU_GET(deadthread))) { --- 111 unchanged lines hidden --- | 445 446 CTR4(KTR_PROC, "mi_switch: new thread %ld (kse %p, pid %ld, %s)", 447 td->td_tid, td->td_sched, p->p_pid, p->p_comm); 448 449 /* 450 * If the last thread was exiting, finish cleaning it up. 451 */ 452 if ((td = PCPU_GET(deadthread))) { --- 111 unchanged lines hidden --- |