diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-04-07 13:47:40 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-04-07 14:35:48 +0200 |
| commit | 1afba39f9305fe4061a4e70baa6ebab9d41459da (patch) | |
| tree | 67e7ed686bd75adc559025870151c4de6d649ced /include/linux/reboot.h | |
| parent | fbe43810d563a293e3de301141d33caf1f5d5c5a (diff) | |
| parent | 0af2f6be1b4281385b618cb86ad946eded089ac8 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/reboot.h')
| -rw-r--r-- | include/linux/reboot.h | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/include/linux/reboot.h b/include/linux/reboot.h index abcdde4df697..aa08c3bbbf59 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -177,16 +177,38 @@ 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, bool shutdown); -static inline void hw_protection_reboot(const char *reason, int ms_until_forced) -{ - __hw_protection_shutdown(reason, ms_until_forced, false); -} +/** + * enum hw_protection_action - Hardware protection action + * + * @HWPROT_ACT_DEFAULT: + * The default action should be taken. This is HWPROT_ACT_SHUTDOWN + * by default, but can be overridden. + * @HWPROT_ACT_SHUTDOWN: + * The system should be shut down (powered off) for HW protection. + * @HWPROT_ACT_REBOOT: + * The system should be rebooted for HW protection. + */ +enum hw_protection_action { HWPROT_ACT_DEFAULT, HWPROT_ACT_SHUTDOWN, HWPROT_ACT_REBOOT }; -static inline void hw_protection_shutdown(const char *reason, int ms_until_forced) +void __hw_protection_trigger(const char *reason, int ms_until_forced, + enum hw_protection_action action); + +/** + * hw_protection_trigger - Trigger default emergency system hardware protection action + * + * @reason: Reason of emergency shutdown or reboot to be printed. + * @ms_until_forced: Time to wait for orderly shutdown or reboot before + * triggering it. Negative value disables the forced + * shutdown or reboot. + * + * Initiate an emergency system shutdown or reboot in order to protect + * hardware from further damage. The exact action taken is controllable at + * runtime and defaults to shutdown. + */ +static inline void hw_protection_trigger(const char *reason, int ms_until_forced) { - __hw_protection_shutdown(reason, ms_until_forced, true); + __hw_protection_trigger(reason, ms_until_forced, HWPROT_ACT_DEFAULT); } /* |
