kern_shutdown.c (b322fb5d76ace3b4fbaef7428ee1716b841645c2) kern_shutdown.c (2f1e70693d5139b207a083e6a7255871ef15cdeb)
1/*-
2 * Copyright (c) 1986, 1988, 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.

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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
1/*-
2 * Copyright (c) 1986, 1988, 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.

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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
39 * $Id: kern_shutdown.c,v 1.30 1998/05/06 22:14:48 julian Exp $
39 * $Id: kern_shutdown.c,v 1.31 1998/05/12 17:34:02 bde Exp $
40 */
41
42#include "opt_ddb.h"
43#include "opt_hw_wdog.h"
44#include "opt_panic.h"
45#include "opt_show_busybufs.h"
46
47#include <sys/param.h>

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171 */
172static void
173boot(howto)
174 int howto;
175{
176 sle_p ep;
177
178#ifdef SMP
40 */
41
42#include "opt_ddb.h"
43#include "opt_hw_wdog.h"
44#include "opt_panic.h"
45#include "opt_show_busybufs.h"
46
47#include <sys/param.h>

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171 */
172static void
173boot(howto)
174 int howto;
175{
176 sle_p ep;
177
178#ifdef SMP
179 int c, spins;
180
181 /* The MPSPEC says that the BSP must do the shutdown */
182 if (smp_active) {
179 if (smp_active) {
183 smp_active = 0;
184
185 spins = 100;
186
187 printf("boot() called on cpu#%d\n", cpuid);
180 printf("boot() called on cpu#%d\n", cpuid);
188 while ((c = cpuid) != 0) {
189 if (spins-- < 1) {
190 printf("timeout waiting for cpu #0!\n");
191 break;
192 }
193 printf("I'm on cpu#%d, I need to be on cpu#0, sleeping..\n", c);
194 tsleep((caddr_t)&smp_active, PZERO, "cpu0wt", 10);
195 }
196 }
197#endif
198 /*
199 * Do any callouts that should be done BEFORE syncing the filesystems.
200 */
201 ep = shutdown_list1;
202 while (ep) {
203 shutdown_list1 = ep->next;

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182#endif
183 /*
184 * Do any callouts that should be done BEFORE syncing the filesystems.
185 */
186 ep = shutdown_list1;
187 while (ep) {
188 shutdown_list1 = ep->next;

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