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-rw-r--r--arch/x86_64/kernel/nmi.c5
-rw-r--r--arch/x86_64/kernel/traps.c7
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 5a35975e5763..1b76d1574529 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -695,7 +695,8 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
*/
local_inc(&__get_cpu_var(alert_counter));
if (local_read(&__get_cpu_var(alert_counter)) == 5*nmi_hz)
- die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs);
+ die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs,
+ panic_on_timeout);
} else {
__get_cpu_var(last_irq_sum) = sum;
local_set(&__get_cpu_var(alert_counter), 0);
@@ -765,7 +766,7 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
char buf[64];
sprintf(buf, "NMI received for unknown reason %02x\n", reason);
- die_nmi(buf,regs);
+ die_nmi(buf, regs, 1); /* Always panic here */
return 0;
}
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index dae10df60926..96f62a033242 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -570,7 +570,7 @@ void die(const char * str, struct pt_regs * regs, long err)
do_exit(SIGSEGV);
}
-void __kprobes die_nmi(char *str, struct pt_regs *regs)
+void __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic)
{
unsigned long flags = oops_begin();
@@ -582,9 +582,8 @@ void __kprobes die_nmi(char *str, struct pt_regs *regs)
show_registers(regs);
if (kexec_should_crash(current))
crash_kexec(regs);
- if (panic_on_timeout || panic_on_oops)
- panic("nmi watchdog");
- printk("console shuts up ...\n");
+ if (do_panic || panic_on_oops)
+ panic("Non maskable interrupt");
oops_end(flags);
nmi_exit();
local_irq_enable();