On Mon, Jan 13, 2025 at 05:25:27PM +0100, Ahmad Fatoum wrote:
> hw_protection_shutdown() will kick off an orderly shutdown and if that
> takes longer than a configurable amount of time, an emergency shutdown
> will occur.
>
> Recently, hw_protection_reboot() was added for those systems that don't
> implement a proper shutdown and are better served by rebooting and
> having the boot firmware worry about doing something about the critical
> condition.
>
> On timeout of the orderly reboot of hw_protection_reboot(), the system
> would go into shutdown, instead of reboot. This is not a good idea, as
> going into shutdown was explicitly not asked for.
>
> Fix this by always doing an emergency reboot if hw_protection_reboot()
> is called and the orderly reboot takes too long.
>
> Fixes: 79fa723ba84c ("reboot: Introduce thermal_zone_device_critical_reboot()")
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
Reviewed-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
