Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\watchdog_hld.c Create Date:2022-07-28 11:45:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:hardlockup_detector_perf_cleanup - Cleanup disabled events and destroy them* Called from lockup_detector_cleanup(). Serialized by the caller.

Proto:void hardlockup_detector_perf_cleanup(void)

Type:void

Parameter:Nothing

228  event = per_cpu(dead_event, cpu)
234  If event Then Kill an event dead; while event:refcount will preserve the event* object, it will not preserve its functionality. Once the last 'user'* gives up the object, we'll destroy the thing.
236  per_cpu(dead_event, cpu) = NULL
238  pumask_clear - clear all cpus (< nr_cpu_ids) in a cpumask*@dstp: the cpumask pointer