diff options
Diffstat (limited to 'sys/kern/kern_shutdown.c')
| -rw-r--r-- | sys/kern/kern_shutdown.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_shutdown.c b/sys/kern/kern_shutdown.c index 6d9a91c9b728..f0a459fbdfae 100644 --- a/sys/kern/kern_shutdown.c +++ b/sys/kern/kern_shutdown.c @@ -124,12 +124,16 @@ SYSCTL_INT(_debug, OID_AUTO, debugger_on_panic, #ifdef KDB_TRACE static int trace_on_panic = 1; +static bool trace_all_panics = true; #else static int trace_on_panic = 0; +static bool trace_all_panics = false; #endif SYSCTL_INT(_debug, OID_AUTO, trace_on_panic, CTLFLAG_RWTUN | CTLFLAG_SECURE, &trace_on_panic, 0, "Print stack trace on kernel panic"); +SYSCTL_BOOL(_debug, OID_AUTO, trace_all_panics, CTLFLAG_RWTUN, + &trace_all_panics, 0, "Print stack traces on secondary kernel panics"); #endif /* KDB */ static int sync_on_panic = 0; @@ -829,7 +833,7 @@ vpanic(const char *fmt, va_list ap) #endif printf("time = %jd\n", (intmax_t )time_second); #ifdef KDB - if (newpanic && trace_on_panic) + if ((newpanic || trace_all_panics) && trace_on_panic) kdb_backtrace(); if (debugger_on_panic) kdb_enter(KDB_WHY_PANIC, "panic"); |