aboutsummaryrefslogtreecommitdiff
path: root/arch/i386
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/kernel/nmi.c5
-rw-r--r--arch/i386/kernel/traps.c4
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 8c242bb1ef4..8bbdbda07a2 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -501,8 +501,11 @@ void nmi_watchdog_tick (struct pt_regs * regs)
*/
alert_counter[cpu]++;
if (alert_counter[cpu] == 5*nmi_hz)
+ /*
+ * die_nmi will return ONLY if NOTIFY_STOP happens..
+ */
die_nmi(regs, "NMI Watchdog detected LOCKUP");
- } else {
+
last_irq_sums[cpu] = sum;
alert_counter[cpu] = 0;
}
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index b2b4bb890bb..54629bb5893 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -565,6 +565,10 @@ static DEFINE_SPINLOCK(nmi_print_lock);
void die_nmi (struct pt_regs *regs, const char *msg)
{
+ if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 0, SIGINT) ==
+ NOTIFY_STOP)
+ return;
+
spin_lock(&nmi_print_lock);
/*
* We are in trouble anyway, lets at least try