| kern_shutdown.c (132171) | kern_shutdown.c (132177) |
|---|---|
| 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 132171 2004-07-15 03:20:08Z njl $"); | 38__FBSDID("$FreeBSD: head/sys/kern/kern_shutdown.c 132177 2004-07-15 04:29:48Z alfred $"); |
| 39 40#include "opt_kdb.h" 41#include "opt_hw_wdog.h" 42#include "opt_mac.h" 43#include "opt_panic.h" 44#include "opt_show_busybufs.h" 45 46#include <sys/param.h> --- 193 unchanged lines hidden (view full) --- 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. 244 */ 245static void 246boot(int howto) 247{ | 39 40#include "opt_kdb.h" 41#include "opt_hw_wdog.h" 42#include "opt_mac.h" 43#include "opt_panic.h" 44#include "opt_show_busybufs.h" 45 46#include <sys/param.h> --- 193 unchanged lines hidden (view full) --- 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. 244 */ 245static void 246boot(int howto) 247{ |
| 248 int first_buf_printf; |
|
| 248 | 249 |
| 250 first_buf_printf = 1; 251 |
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| 249 /* collect extra flags that shutdown_nice might have set */ 250 howto |= shutdown_howto; 251 252 /* We are out of the debugger now. */ 253 kdb_active = 0; 254 255#ifdef SMP 256 if (smp_active) --- 10 unchanged lines hidden (view full) --- 267 if (!cold && (howto & RB_NOSYNC) == 0 && waittime < 0) { 268 register struct buf *bp; 269 int iter, nbusy, pbusy; 270#ifndef PREEMPTION 271 int subiter; 272#endif 273 274 waittime = 0; | 252 /* collect extra flags that shutdown_nice might have set */ 253 howto |= shutdown_howto; 254 255 /* We are out of the debugger now. */ 256 kdb_active = 0; 257 258#ifdef SMP 259 if (smp_active) --- 10 unchanged lines hidden (view full) --- 270 if (!cold && (howto & RB_NOSYNC) == 0 && waittime < 0) { 271 register struct buf *bp; 272 int iter, nbusy, pbusy; 273#ifndef PREEMPTION 274 int subiter; 275#endif 276 277 waittime = 0; |
| 275 printf("syncing disks, buffers remaining... "); | |
| 276 277 sync(&thread0, NULL); 278 279 /* 280 * With soft updates, some buffers that are 281 * written will be remarked as dirty until other 282 * buffers are written. 283 */ --- 6 unchanged lines hidden (view full) --- 290 } else if ((bp->b_flags & (B_DELWRI | B_INVAL)) 291 == B_DELWRI) { 292 /* bawrite(bp);*/ 293 nbusy++; 294 } 295 } 296 if (nbusy == 0) 297 break; | 278 279 sync(&thread0, NULL); 280 281 /* 282 * With soft updates, some buffers that are 283 * written will be remarked as dirty until other 284 * buffers are written. 285 */ --- 6 unchanged lines hidden (view full) --- 292 } else if ((bp->b_flags & (B_DELWRI | B_INVAL)) 293 == B_DELWRI) { 294 /* bawrite(bp);*/ 295 nbusy++; 296 } 297 } 298 if (nbusy == 0) 299 break; |
| 300 if (first_buf_printf) { 301 printf("syncing disks, buffers remaining... "); 302 first_buf_printf = 0; 303 } |
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| 298 printf("%d ", nbusy); 299 if (nbusy < pbusy) 300 iter = 0; 301 pbusy = nbusy; 302 sync(&thread0, NULL); 303 304#ifdef PREEMPTION 305 /* --- 265 unchanged lines hidden (view full) --- 571static int kproc_shutdown_wait = 60; 572SYSCTL_INT(_kern_shutdown, OID_AUTO, kproc_shutdown_wait, CTLFLAG_RW, 573 &kproc_shutdown_wait, 0, ""); 574 575void 576kproc_shutdown(void *arg, int howto) 577{ 578 struct proc *p; | 304 printf("%d ", nbusy); 305 if (nbusy < pbusy) 306 iter = 0; 307 pbusy = nbusy; 308 sync(&thread0, NULL); 309 310#ifdef PREEMPTION 311 /* --- 265 unchanged lines hidden (view full) --- 577static int kproc_shutdown_wait = 60; 578SYSCTL_INT(_kern_shutdown, OID_AUTO, kproc_shutdown_wait, CTLFLAG_RW, 579 &kproc_shutdown_wait, 0, ""); 580 581void 582kproc_shutdown(void *arg, int howto) 583{ 584 struct proc *p; |
| 585 char procname[MAXCOMLEN + 1]; |
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| 579 int error; 580 581 if (panicstr) 582 return; 583 584 p = (struct proc *)arg; | 586 int error; 587 588 if (panicstr) 589 return; 590 591 p = (struct proc *)arg; |
| 585 printf("Waiting (max %d seconds) for system process `%s' to stop...", 586 kproc_shutdown_wait, p->p_comm); | 592 strlcpy(procname, p->p_comm, sizeof(procname)); 593 printf("Waiting (max %d seconds) for system process `%s' to stop...\n", 594 kproc_shutdown_wait, procname); |
| 587 error = kthread_suspend(p, kproc_shutdown_wait * hz); 588 589 if (error == EWOULDBLOCK) | 595 error = kthread_suspend(p, kproc_shutdown_wait * hz); 596 597 if (error == EWOULDBLOCK) |
| 590 printf("timed out\n"); | 598 printf("Stop of '%s' timed out\n", procname); |
| 591 else | 599 else |
| 592 printf("stopped\n"); | 600 printf("Process '%s' stopped\n", procname); |
| 593} 594 595/* Registration of dumpers */ 596int 597set_dumper(struct dumperinfo *di) 598{ 599 600 if (di == NULL) { --- 17 unchanged lines hidden --- | 601} 602 603/* Registration of dumpers */ 604int 605set_dumper(struct dumperinfo *di) 606{ 607 608 if (di == NULL) { --- 17 unchanged lines hidden --- |