Lines Matching +full:local +full:- +full:timer +full:- +full:stop

1 // SPDX-License-Identifier: GPL-2.0
9  * Some chunks also taken from the old x86-specific nmi watchdog code, thanks
56 	 * watchdog. That means the hrtimer should fire 2-3 times before  in watchdog_update_hrtimer_threshold()
58 	 * unhalted CPU cycles, so if Turbo-Mode is enabled the CPU cycles  in watchdog_update_hrtimer_threshold()
61 	 * frequency. Depending on the Turbo-Mode factor this might be fast  in watchdog_update_hrtimer_threshold()
80 	delta = now - __this_cpu_read(last_timestamp);  in watchdog_check_timestamp()
83 		 * If ktime is jiffies based, a stalled timer would prevent  in watchdog_check_timestamp()
115 	event->hw.interrupts = 0;  in watchdog_overflow_callback()
126 	 * This is done by making sure our timer interrupt  in watchdog_overflow_callback()
127 	 * is incrementing.  The timer interrupt should have  in watchdog_overflow_callback()
148 		 * Perform all-CPU dump only once to avoid multiple hardlockups  in watchdog_overflow_callback()
173 	wd_attr->sample_period = hw_nmi_get_sample_period(watchdog_thresh);  in hardlockup_detector_event_create()
188  * hardlockup_detector_perf_enable - Enable the local event
197 		pr_info("Enabled. Permanently consumes one hw-PMU counter.\n");  in hardlockup_detector_perf_enable()
203  * hardlockup_detector_perf_disable - Disable the local event
219  * hardlockup_detector_perf_cleanup - Cleanup disabled events and destroy them
242  * hardlockup_detector_perf_stop - Globally stop watchdog events
261  * hardlockup_detector_perf_restart - Globally restart watchdog events
283  * hardlockup_detector_perf_init - Probe whether NMI event is available at all