Thread (20 messages) 20 messages, 8 authors, 2014-05-07

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

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STALE4539d

From: linux@roeck-us.net (Guenter Roeck)
Date: 2014-05-01 15:41:55
Also in: linux-watchdog, lkml
Subsystem: arm64 port (aarch64 architecture), the rest · Maintainers: Catalin Marinas, Will Deacon, Linus Torvalds

Revision rfc of 3 in this series.

Revisions (3)
  1. rfc current
  2. v2 [diff vs current]
  3. v3 [diff vs current] 
The watchdog subsystem provides an API to perform a system reboot.
Use it.

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 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
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