diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/kgdb.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/traps_64.c | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 7d651adcb222..8c7e555f6d39 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -370,6 +370,8 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, ptr = &remcomInBuffer[1]; if (kgdb_hex2long(&ptr, &addr)) linux_regs->ip = addr; + case 'D': + case 'k': newPC = linux_regs->ip; /* clear the trace bit */ @@ -480,6 +482,8 @@ static int __kgdb_notify(struct die_args *args, unsigned long cmd) if (kgdb_handle_exception(args->trapnr, args->signr, args->err, regs)) return NOTIFY_DONE; + /* Must touch watchdog before return to normal operation */ + touch_nmi_watchdog(); return NOTIFY_STOP; } diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 055b1650c69d..4e073320e70a 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -600,8 +600,13 @@ void die(const char * str, struct pt_regs * regs, long err) void __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic) { - unsigned long flags = oops_begin(); + unsigned long flags; + + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == + NOTIFY_STOP) + return; + flags = oops_begin(); /* * We are in trouble anyway, lets at least try * to get a message out. |