sparc64: Make touch_nmi_watchdog() actually work.
authorDavid S. Miller <davem@davemloft.net>
Wed, 9 Sep 2009 06:29:16 +0000 (23:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 9 Sep 2009 06:29:16 +0000 (23:29 -0700)
It guards it's actions on nmi_watchdog_active, but nothing ever
sets that and it's initial value is zero.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/nmi.c

index d1614e8384ae2d93da5e034a2fac9911a70a6923..47a465fe3c388e3ab2bafc3f9b1d18a0373c1a82 100644 (file)
@@ -31,7 +31,6 @@
  * level 14 as our IRQ off level.
  */
 
-static int nmi_watchdog_active;
 static int panic_on_timeout;
 
 /* nmi_active:
@@ -52,7 +51,7 @@ static DEFINE_PER_CPU(int, nmi_touch);
 
 void touch_nmi_watchdog(void)
 {
-       if (nmi_watchdog_active) {
+       if (atomic_read(&nmi_active)) {
                int cpu;
 
                for_each_present_cpu(cpu) {