| kern_shutdown.c (137266) | kern_shutdown.c (137329) |
|---|---|
| 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. --- 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_shutdown.c 8.3 (Berkeley) 1/21/94 35 */ 36 37#include <sys/cdefs.h> | 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. --- 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_shutdown.c 8.3 (Berkeley) 1/21/94 35 */ 36 37#include <sys/cdefs.h> |
| 38__FBSDID("$FreeBSD: head/sys/kern/kern_shutdown.c 137266 2004-11-05 19:00:23Z peter $"); | 38__FBSDID("$FreeBSD: head/sys/kern/kern_shutdown.c 137329 2004-11-07 06:58:45Z njl $"); |
| 39 40#include "opt_kdb.h" 41#include "opt_mac.h" 42#include "opt_panic.h" 43#include "opt_show_busybufs.h" 44#include "opt_sched.h" 45 46#include <sys/param.h> --- 186 unchanged lines hidden (view full) --- 233 234 savectx(&dumppcb); 235 dumptid = curthread->td_tid; 236 dumping++; 237 dumpsys(&dumper); 238} 239 240/* | 39 40#include "opt_kdb.h" 41#include "opt_mac.h" 42#include "opt_panic.h" 43#include "opt_show_busybufs.h" 44#include "opt_sched.h" 45 46#include <sys/param.h> --- 186 unchanged lines hidden (view full) --- 233 234 savectx(&dumppcb); 235 dumptid = curthread->td_tid; 236 dumping++; 237 dumpsys(&dumper); 238} 239 240/* |
| 241 * Go through the rigmarole of shutting down.. 242 * this used to be in machdep.c but I'll be dammned if I could see 243 * anything machine dependant in it. | 241 * Shutdown the system cleanly to prepare for reboot, halt, or power off. |
| 244 */ 245static void 246boot(int howto) 247{ 248 static int first_buf_printf = 1; 249 250#if defined(SMP) && (defined(__i386__) || defined(__amd64__)) | 242 */ 243static void 244boot(int howto) 245{ 246 static int first_buf_printf = 1; 247 248#if defined(SMP) && (defined(__i386__) || defined(__amd64__)) |
| 251 /* Do all shutdown processing on cpu0 */ | 249 /* 250 * Bind us to CPU 0 so that all shutdown code runs there. Some 251 * systems don't shutdown properly (i.e., ACPI power off) if we 252 * run on another processor. 253 */ |
| 252 mtx_lock_spin(&sched_lock); 253 sched_bind(curthread, 0); 254 mtx_unlock_spin(&sched_lock); 255#endif 256 257 /* collect extra flags that shutdown_nice might have set */ 258 howto |= shutdown_howto; 259 --- 126 unchanged lines hidden (view full) --- 386 387 print_uptime(); 388 389 /* 390 * Ok, now do things that assume all filesystem activity has 391 * been completed. 392 */ 393 EVENTHANDLER_INVOKE(shutdown_post_sync, howto); | 254 mtx_lock_spin(&sched_lock); 255 sched_bind(curthread, 0); 256 mtx_unlock_spin(&sched_lock); 257#endif 258 259 /* collect extra flags that shutdown_nice might have set */ 260 howto |= shutdown_howto; 261 --- 126 unchanged lines hidden (view full) --- 388 389 print_uptime(); 390 391 /* 392 * Ok, now do things that assume all filesystem activity has 393 * been completed. 394 */ 395 EVENTHANDLER_INVOKE(shutdown_post_sync, howto); |
| 396 397 /* XXX This doesn't disable interrupts any more. Reconsider? */ |
|
| 394 splhigh(); | 398 splhigh(); |
| 399 |
|
| 395 if ((howto & (RB_HALT|RB_DUMP)) == RB_DUMP && !cold && !dumping) 396 doadump(); 397 398 /* Now that we're going to really halt the system... */ 399 EVENTHANDLER_INVOKE(shutdown_final, howto); 400 401 for(;;) ; /* safety against shutdown_reset not working */ 402 /* NOTREACHED */ --- 228 unchanged lines hidden --- | 400 if ((howto & (RB_HALT|RB_DUMP)) == RB_DUMP && !cold && !dumping) 401 doadump(); 402 403 /* Now that we're going to really halt the system... */ 404 EVENTHANDLER_INVOKE(shutdown_final, howto); 405 406 for(;;) ; /* safety against shutdown_reset not working */ 407 /* NOTREACHED */ --- 228 unchanged lines hidden --- |