From 5a0e241003b80247de59727c945bc94c848f893d Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 29 Nov 2023 09:43:28 -0300 Subject: thermal/core: Prepare for introduction of thermal reboot Add some helper functions to make it easier introducing the support for thermal reboot. No functional change. Signed-off-by: Fabio Estevam Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20231129124330.519423-2-festevam@gmail.com --- include/linux/reboot.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/reboot.h b/include/linux/reboot.h index c4cc3b89ced1..4586c663884e 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -177,7 +177,12 @@ void ctrl_alt_del(void); extern void orderly_poweroff(bool force); extern void orderly_reboot(void); -void hw_protection_shutdown(const char *reason, int ms_until_forced); +void __hw_protection_shutdown(const char *reason, int ms_until_forced, bool shutdown); + +static inline void hw_protection_shutdown(const char *reason, int ms_until_forced) +{ + __hw_protection_shutdown(reason, ms_until_forced, true); +} /* * Emergency restart, callable from an interrupt handler. -- cgit v1.2.3 From 79fa723ba84c2b1b3124c72df8a3b07b851a5477 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 29 Nov 2023 09:43:29 -0300 Subject: reboot: Introduce thermal_zone_device_critical_reboot() Introduce thermal_zone_device_critical_reboot() to trigger an emergency reboot. It is a counterpart of thermal_zone_device_critical() with the difference that it will force a reboot instead of shutdown. The motivation for doing this is to allow the thermal subystem to trigger a reboot when the temperature reaches the critical temperature. Signed-off-by: Fabio Estevam Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20231129124330.519423-3-festevam@gmail.com --- include/linux/reboot.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux') diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 4586c663884e..abcdde4df697 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -179,6 +179,11 @@ extern void orderly_poweroff(bool force); extern void orderly_reboot(void); void __hw_protection_shutdown(const char *reason, int ms_until_forced, bool shutdown); +static inline void hw_protection_reboot(const char *reason, int ms_until_forced) +{ + __hw_protection_shutdown(reason, ms_until_forced, false); +} + static inline void hw_protection_shutdown(const char *reason, int ms_until_forced) { __hw_protection_shutdown(reason, ms_until_forced, true); -- cgit v1.2.3