[PATCH v2 2/5] arm64: Support reboot through watchdog subsystem

[Guenter Roeck]

On 05/09/2014 05:31 PM, Guenter Roeck wrote:
> The watchdog subsystem provides an API to perform a system reboot.
> Use it.
>
> Signed-off-by: Guenter Roeck <linux at roeck-us.net>

Any comments / Ack from the arm maintainers ?

Thanks,
Guenter

> ---
> v2: No change
>
>   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.
>   	 */
>