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SubjectRe: [PATCH v2 2/7] arm64: Support restart through restart notifier call chain
On Sun,  6 Jul 2014 16:38:15 -0700 Guenter Roeck <linux@roeck-us.net> wrote:

> The kernel core now supports a notifier call chain to restart
> the system. Call it if arm_pm_restart is not set.
>
> ...
>
> --- a/arch/arm64/kernel/process.c
> +++ b/arch/arm64/kernel/process.c
> @@ -174,6 +174,9 @@ void machine_restart(char *cmd)
> /* Now call the architecture specific reboot code. */
> if (arm_pm_restart)
> arm_pm_restart(reboot_mode, cmd);
> + else
> + blocking_notifier_call_chain(&restart_notifier_list,
> + reboot_mode, cmd);

It would be a bit neater to have a helper function to perform the call,
rather than directly accessing the notifier list. Apart from anything
else, this hides the fact that the core code (presently!) uses the
blocking_ style notifiers.



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