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Subject[RFC PATCH 2/6] arm64: Support restart through restart notifier call chain
Date
The kernel core now supports a notifier call chain to restart the system.

Signed-off-by: Guenter Roeck <linux@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 43b7c34..9dd2abd 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -43,6 +43,7 @@
#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>
@@ -175,6 +176,8 @@ void machine_restart(char *cmd)
if (arm_pm_restart)
arm_pm_restart(reboot_mode, cmd);

+ blocking_notifier_call_chain(&restart_notifier_list, reboot_mode, cmd);
+
/*
* Whoops - the architecture was unable to reboot.
*/
--
1.9.1


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