| kern_shutdown.c (243980) | kern_shutdown.c (244099) |
|---|---|
| 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 243980 2012-12-07 08:25:08Z alfred $"); | 38__FBSDID("$FreeBSD: head/sys/kern/kern_shutdown.c 244099 2012-12-10 23:11:26Z alfred $"); |
| 39 40#include "opt_ddb.h" 41#include "opt_kdb.h" 42#include "opt_panic.h" 43#include "opt_sched.h" 44#include "opt_watchdog.h" 45 46#include <sys/param.h> --- 490 unchanged lines hidden (view full) --- 537 538 /* cpu_boot(howto); */ /* doesn't do anything at the moment */ 539 cpu_reset(); 540 /* NOTREACHED */ /* assuming reset worked */ 541} 542 543#ifdef INVARIANTS 544static int kassert_warn_only = 0; | 39 40#include "opt_ddb.h" 41#include "opt_kdb.h" 42#include "opt_panic.h" 43#include "opt_sched.h" 44#include "opt_watchdog.h" 45 46#include <sys/param.h> --- 490 unchanged lines hidden (view full) --- 537 538 /* cpu_boot(howto); */ /* doesn't do anything at the moment */ 539 cpu_reset(); 540 /* NOTREACHED */ /* assuming reset worked */ 541} 542 543#ifdef INVARIANTS 544static int kassert_warn_only = 0; |
| 545#ifdef KDB 546static int kassert_do_kdb = 0; 547#endif |
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| 545#ifdef KTR 546static int kassert_do_ktr = 0; 547#endif 548static int kassert_do_log = 1; 549static int kassert_log_pps_limit = 4; 550static int kassert_log_mute_at = 0; 551static int kassert_log_panic_at = 0; 552static int kassert_warnings = 0; 553 554SYSCTL_NODE(_debug, OID_AUTO, kassert, CTLFLAG_RW, NULL, "kassert options"); 555 556SYSCTL_INT(_debug_kassert, OID_AUTO, warn_only, CTLFLAG_RW | CTLFLAG_TUN, 557 &kassert_warn_only, 0, 558 "KASSERT triggers a panic (1) or just a warning (0)"); 559TUNABLE_INT("debug.kassert.warn_only", &kassert_warn_only); 560 | 548#ifdef KTR 549static int kassert_do_ktr = 0; 550#endif 551static int kassert_do_log = 1; 552static int kassert_log_pps_limit = 4; 553static int kassert_log_mute_at = 0; 554static int kassert_log_panic_at = 0; 555static int kassert_warnings = 0; 556 557SYSCTL_NODE(_debug, OID_AUTO, kassert, CTLFLAG_RW, NULL, "kassert options"); 558 559SYSCTL_INT(_debug_kassert, OID_AUTO, warn_only, CTLFLAG_RW | CTLFLAG_TUN, 560 &kassert_warn_only, 0, 561 "KASSERT triggers a panic (1) or just a warning (0)"); 562TUNABLE_INT("debug.kassert.warn_only", &kassert_warn_only); 563 |
| 564#ifdef KDB 565SYSCTL_INT(_debug_kassert, OID_AUTO, do_kdb, CTLFLAG_RW | CTLFLAG_TUN, 566 &kassert_do_kdb, 0, "KASSERT will enter the debugger"); 567TUNABLE_INT("debug.kassert.do_kdb", &kassert_do_kdb); 568#endif 569 |
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| 561#ifdef KTR 562SYSCTL_UINT(_debug_kassert, OID_AUTO, do_ktr, CTLFLAG_RW | CTLFLAG_TUN, 563 &kassert_do_ktr, 0, 564 "KASSERT does a KTR, set this to the KTRMASK you want"); 565TUNABLE_INT("debug.kassert.do_ktr", &kassert_do_ktr); 566#endif 567 568SYSCTL_INT(_debug_kassert, OID_AUTO, do_log, CTLFLAG_RW | CTLFLAG_TUN, --- 76 unchanged lines hidden (view full) --- 645 static struct timeval lasterr; 646 static int curerr; 647 648 if (ppsratecheck(&lasterr, &curerr, kassert_log_pps_limit)) { 649 printf("KASSERT failed: %s\n", buf); 650 kdb_backtrace(); 651 } 652 } | 570#ifdef KTR 571SYSCTL_UINT(_debug_kassert, OID_AUTO, do_ktr, CTLFLAG_RW | CTLFLAG_TUN, 572 &kassert_do_ktr, 0, 573 "KASSERT does a KTR, set this to the KTRMASK you want"); 574TUNABLE_INT("debug.kassert.do_ktr", &kassert_do_ktr); 575#endif 576 577SYSCTL_INT(_debug_kassert, OID_AUTO, do_log, CTLFLAG_RW | CTLFLAG_TUN, --- 76 unchanged lines hidden (view full) --- 654 static struct timeval lasterr; 655 static int curerr; 656 657 if (ppsratecheck(&lasterr, &curerr, kassert_log_pps_limit)) { 658 printf("KASSERT failed: %s\n", buf); 659 kdb_backtrace(); 660 } 661 } |
| 662#ifdef KDB 663 if (kassert_do_kdb) { 664 kdb_enter(KDB_WHY_KASSERT, buf); 665 } 666#endif |
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| 653 atomic_add_int(&kassert_warnings, 1); 654} 655#endif 656 657/* 658 * Panic is called on unresolvable fatal errors. It prints "panic: mesg", 659 * and then reboots. If we are called twice, then we avoid trying to sync 660 * the disks as this often leads to recursive panics. --- 218 unchanged lines hidden --- | 667 atomic_add_int(&kassert_warnings, 1); 668} 669#endif 670 671/* 672 * Panic is called on unresolvable fatal errors. It prints "panic: mesg", 673 * and then reboots. If we are called twice, then we avoid trying to sync 674 * the disks as this often leads to recursive panics. --- 218 unchanged lines hidden --- |