Lines Matching +full:detector +full:- +full:enable

1 // SPDX-License-Identifier: GPL-2.0
8  * detector, so thanks to Ingo for the initial implementation.
9  * Some chunks also taken from the old x86-specific nmi watchdog code, thanks
57  * Should we panic when a soft-lockup or hard-lockup occurs:
62  * We may not want to enable hard lockup detection by default in all cases,
92  * own hardlockup detector.
116  * watchdog_nmi_stop - Stop the watchdog for reconfiguration
126  * watchdog_nmi_start - Start the watchdog after reconfiguration
132  * - watchdog_enabled
133  * - watchdog_thresh
134  * - watchdog_cpumask
139  * lockup_detector_update_enable - Update the sysctl enable bit
210  * Hard-lockup warnings should be triggered after just a few seconds. Soft-
238 	 * hardlockup detector generates a warning  in set_sample_period()
257  * touch_softlockup_watchdog_sched - touch watchdog on scheduler stalls
260  * preventing the watchdog task from executing - e.g. the scheduler
312 			return now - touch_ts;  in is_softlockup()
317 /* watchdog detector functions */
338  * The watchdog feed function - touches the timestamp.
342  * for more than 2*watchdog_thresh seconds then the debug-printout
364 	/* kick the hardlockup detector */  in watchdog_timer_fn()
367 	/* kick the softlockup detector */  in watchdog_timer_fn()
416 		 * Prevent multiple soft-lockup reports if one cpu is already  in watchdog_timer_fn()
427 		pr_emerg("BUG: soft lockup - CPU#%d stuck for %us! [%s:%d]\n",  in watchdog_timer_fn()
429 			current->comm, task_pid_nr(current));  in watchdog_timer_fn()
465 	hrtimer->function = watchdog_timer_fn;  in watchdog_enable()
471 	/* Enable the perf event */  in watchdog_enable()
568  * Create the watchdog infrastructure and configure the detector(s).
614  * lockup_detector_cleanup - Cleanup after cpu hotplug or sysctl changes
626  * lockup_detector_soft_poweroff - Interface to stop lockup detector(s)
628  * Special interface for parisc. It prevents lockup detector warnings from
649  * caller             | table->data points to      | 'which'
650  * -------------------|----------------------------|--------------------------
653  * -------------------|----------------------------|--------------------------
655  * -------------------|----------------------------|--------------------------
661 	int err, old, *param = table->data;  in proc_watchdog_common()
699 		return -ENOTSUPP;  in proc_nmi_watchdog()