/* * Copyright (c) 2003 Matthew Dillon * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $DragonFly: src/test/caps/thr3.c,v 1.1 2003/12/07 04:26:41 dillon Exp $ */ #include #include extern int mp_lock; static void thread1(void *data); static void thread2(void *data); int main(int ac, char **av) { thread_t td; thread_t td1; thread_t td2; int tcpu; uthread_init(); tcpu = caps_fork_vcpu(); printf("caps_fork_vcpu %d\n", tcpu); lwkt_create(thread1, NULL, &td1, NULL, 0, -1, "thread1"); lwkt_create(thread2, NULL, &td2, NULL, 0, tcpu, "thread2"); lwkt_deschedule_self(); lwkt_switch(); printf("Main thread resumed after all children exiting.\n"); printf("Running test a second time to see if UPC_CONTROL_WAIT works\n"); lwkt_create(thread1, NULL, &td1, NULL, 0, -1, "thread1"); lwkt_create(thread2, NULL, &td2, NULL, 0, tcpu, "thread2"); lwkt_deschedule_self(); lwkt_switch(); printf("Main thread resumed after second test, exiting\n"); exit(0); } void thread1(void *data) { int i; printf("start1 pri %d mp %d\n", curthread->td_pri, curthread->td_mpcount); rel_mplock(); for (i = 0; i < 100000000; ++i) lwkt_switch(); printf("done1 %d\n", (int)getpid()); } void thread2(void *data) { int i; printf("start2 pri %d mp %d\n", curthread->td_pri, curthread->td_mpcount); for (i = 0; i < 10000000; ++i) lwkt_switch(); printf("done2 %d\n", (int)getpid()); }