[PATCH 13/23] Fix watchdog drivers to call emergency_reboot()

[Eric W. Biederman]

If a watchdog driver has decided it is time to reboot the system
we know something is wrong and we are in interrupt context
so emergency_reboot() is what we want.

Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
---

 drivers/char/watchdog/eurotechwdt.c |    2 +-
 drivers/char/watchdog/softdog.c     |    2 +-
 drivers/char/watchdog/wdt.c         |    2 +-
 drivers/char/watchdog/wdt_pci.c     |    2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

7dda2f8e340a007a29cef304bee65437d09d4738
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c
--- a/drivers/char/watchdog/eurotechwdt.c
+++ b/drivers/char/watchdog/eurotechwdt.c
@@ -167,7 +167,7 @@ static irqreturn_t eurwdt_interrupt(int 
 	printk(KERN_CRIT "Would Reboot.\n");
 #else
 	printk(KERN_CRIT "Initiating system reboot.\n");
-	machine_restart(NULL);
+	emergency_restart(NULL);
 #endif
 	return IRQ_HANDLED;
 }
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c
--- a/drivers/char/watchdog/softdog.c
+++ b/drivers/char/watchdog/softdog.c
@@ -97,7 +97,7 @@ static void watchdog_fire(unsigned long 
 	else
 	{
 		printk(KERN_CRIT PFX "Initiating system reboot.\n");
-		machine_restart(NULL);
+		emergency_restart(NULL);
 		printk(KERN_CRIT PFX "Reboot didn't ?????\n");
 	}
 }
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c
--- a/drivers/char/watchdog/wdt.c
+++ b/drivers/char/watchdog/wdt.c
@@ -266,7 +266,7 @@ static irqreturn_t wdt_interrupt(int irq
 		printk(KERN_CRIT "Would Reboot.\n");
 #else
 		printk(KERN_CRIT "Initiating system reboot.\n");
-		machine_restart(NULL);
+		emergency_restart();
 #endif
 #else
 		printk(KERN_CRIT "Reset in 5ms.\n");
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -311,7 +311,7 @@ static irqreturn_t wdtpci_interrupt(int 
 		printk(KERN_CRIT PFX "Would Reboot.\n");
 #else
 		printk(KERN_CRIT PFX "Initiating system reboot.\n");
-		machine_restart(NULL);
+		emergency_restart(NULL);
 #endif
 #else
 		printk(KERN_CRIT PFX "Reset in 5ms.\n");
-
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