49 _pthread_suspend_np(pthread_t thread)  in _pthread_suspend_np()  argument
55 	if (thread == _get_curthread())  in _pthread_suspend_np()
59 	else if ((ret = _thr_ref_add(curthread, thread, /*include dead*/0))  in _pthread_suspend_np()
62 		THR_THREAD_LOCK(curthread, thread);  in _pthread_suspend_np()
63 		suspend_common(curthread, thread, 1);  in _pthread_suspend_np()
65 		THR_THREAD_UNLOCK(curthread, thread);  in _pthread_suspend_np()
68 		_thr_ref_delete(curthread, thread);  in _pthread_suspend_np()
108 	struct pthread *thread;  in _thr_suspend_all_np()  local
116 	TAILQ_FOREACH(thread, &_thread_list, tle) {  in _thr_suspend_all_np()
117 		if (thread != curthread) {  in _thr_suspend_all_np()
118 			THR_THREAD_LOCK(curthread, thread);  in _thr_suspend_all_np()
119 			if (thread->state != PS_DEAD &&  in _thr_suspend_all_np()
120 	      		   !(thread->flags & THR_FLAGS_SUSPENDED))  in _thr_suspend_all_np()
121 			    thread->flags |= THR_FLAGS_NEED_SUSPEND;  in _thr_suspend_all_np()
122 			THR_THREAD_UNLOCK(curthread, thread);  in _thr_suspend_all_np()
128 	TAILQ_FOREACH(thread, &_thread_list, tle) {  in _thr_suspend_all_np()
129 		if (thread != curthread) {  in _thr_suspend_all_np()
131 			THR_THREAD_LOCK(curthread, thread);  in _thr_suspend_all_np()
132 			ret = suspend_common(curthread, thread, 0);  in _thr_suspend_all_np()
136 				THR_REF_ADD(curthread, thread);  in _thr_suspend_all_np()
137 				suspend_common(curthread, thread, 1);  in _thr_suspend_all_np()
138 				THR_REF_DEL(curthread, thread);  in _thr_suspend_all_np()
139 				_thr_try_gc(curthread, thread);  in _thr_suspend_all_np()
150 			THR_THREAD_UNLOCK(curthread, thread);  in _thr_suspend_all_np()
160 suspend_common(struct pthread *curthread, struct pthread *thread,  in suspend_common()  argument
165 	while (thread->state != PS_DEAD &&  in suspend_common()
166 	      !(thread->flags & THR_FLAGS_SUSPENDED)) {  in suspend_common()
167 		thread->flags |= THR_FLAGS_NEED_SUSPEND;  in suspend_common()
169 		if (thread->tid == TID_TERMINATED)  in suspend_common()
171 		tmp = thread->cycle;  in suspend_common()
172 		_thr_send_sig(thread, SIGCANCEL);  in suspend_common()
173 		THR_THREAD_UNLOCK(curthread, thread);  in suspend_common()
175 			_thr_umtx_wait_uint(&thread->cycle, tmp, NULL, 0);  in suspend_common()
176 			THR_THREAD_LOCK(curthread, thread);  in suspend_common()
178 			THR_THREAD_LOCK(curthread, thread);  in suspend_common()