kern_thr.c (151316) | kern_thr.c (151692) |
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1/*- 2 * Copyright (c) 2003, Jeffrey Roberson <jeff@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003, Jeffrey Roberson <jeff@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
28__FBSDID("$FreeBSD: head/sys/kern/kern_thr.c 151316 2005-10-14 12:43:47Z davidxu $"); | 28__FBSDID("$FreeBSD: head/sys/kern/kern_thr.c 151692 2005-10-26 06:55:46Z davidxu $"); |
29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/lock.h> 33#include <sys/mutex.h> 34#include <sys/proc.h> 35#include <sys/resourcevar.h> 36#include <sys/sched.h> 37#include <sys/sysctl.h> 38#include <sys/smp.h> 39#include <sys/sysent.h> 40#include <sys/systm.h> 41#include <sys/sysproto.h> 42#include <sys/signalvar.h> 43#include <sys/ucontext.h> 44#include <sys/thr.h> | 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/lock.h> 33#include <sys/mutex.h> 34#include <sys/proc.h> 35#include <sys/resourcevar.h> 36#include <sys/sched.h> 37#include <sys/sysctl.h> 38#include <sys/smp.h> 39#include <sys/sysent.h> 40#include <sys/systm.h> 41#include <sys/sysproto.h> 42#include <sys/signalvar.h> 43#include <sys/ucontext.h> 44#include <sys/thr.h> |
45#include <sys/umtx.h> 46#include <sys/limits.h> |
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45 46#include <machine/frame.h> 47 48extern int max_threads_per_proc; 49extern int max_groups_per_proc; 50 51SYSCTL_DECL(_kern_threads); 52static int thr_scope = 0; --- 217 unchanged lines hidden (view full) --- 270thr_exit(struct thread *td, struct thr_exit_args *uap) 271 /* long *state */ 272{ 273 struct proc *p; 274 275 p = td->td_proc; 276 277 /* Signal userland that it can free the stack. */ | 47 48#include <machine/frame.h> 49 50extern int max_threads_per_proc; 51extern int max_groups_per_proc; 52 53SYSCTL_DECL(_kern_threads); 54static int thr_scope = 0; --- 217 unchanged lines hidden (view full) --- 272thr_exit(struct thread *td, struct thr_exit_args *uap) 273 /* long *state */ 274{ 275 struct proc *p; 276 277 p = td->td_proc; 278 279 /* Signal userland that it can free the stack. */ |
278 if ((void *)uap->state != NULL) | 280 if ((void *)uap->state != NULL) { |
279 suword((void *)uap->state, 1); | 281 suword((void *)uap->state, 1); |
282 kern_umtx_wake(td, uap->state, INT_MAX); 283 } |
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280 281 PROC_LOCK(p); 282 sigqueue_flush(&td->td_sigqueue); 283 mtx_lock_spin(&sched_lock); 284 285 /* 286 * Shutting down last thread in the proc. This will actually 287 * call exit() in the trampoline when it returns. --- 107 unchanged lines hidden --- | 284 285 PROC_LOCK(p); 286 sigqueue_flush(&td->td_sigqueue); 287 mtx_lock_spin(&sched_lock); 288 289 /* 290 * Shutting down last thread in the proc. This will actually 291 * call exit() in the trampoline when it returns. --- 107 unchanged lines hidden --- |