[RFC PATCH 2/5] arm64: Support reboot through watchdog subsystem

[Guenter Roeck]

The watchdog subsystem provides an API to perform a system reboot.
Use it.

Signed-off-by: Guenter Roeck <linux at roeck-us.net>
---
 arch/arm64/kernel/process.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 6391485..29c2bc0 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -42,6 +42,7 @@
 #include <linux/hw_breakpoint.h>
 #include <linux/personality.h>
 #include <linux/notifier.h>
+#include <linux/watchdog.h>
 
 #include <asm/compat.h>
 #include <asm/cacheflush.h>
@@ -144,6 +145,8 @@ void machine_restart(char *cmd)
 	if (arm_pm_restart)
 		arm_pm_restart(reboot_mode, cmd);
 
+	watchdog_do_reboot(reboot_mode, cmd);
+
 	/*
 	 * Whoops - the architecture was unable to reboot.
 	 */
-- 
1.7.9.7