---

yaml
---
r: 6988
b: refs/heads/master
c: 748f2ed
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f2f30ebca6c0c95e987cb9a1fd1495770a75432e
+refs/heads/master: 748f2edb52712aa3d926470a888608dc500d17e8

trunk/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;
 	}

trunk/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

trunk/include/asm-i386/kdebug.h

@@ -41,9 +41,16 @@ enum die_val {
 	DIE_PAGE_FAULT,
 };
 
-static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
+static inline int notify_die(enum die_val val, const char *str,
+			struct pt_regs *regs, long err, int trap, int sig)
 {
-	struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
+	struct die_args args = {
+		.regs = regs,
+		.str = str,
+		.err = err,
+		.trapnr = trap,
+		.signr = sig
+	};
 	return notifier_call_chain(&i386die_chain, val, &args);
 }