Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:hwlat_tracer_reset

Proto:static void hwlat_tracer_reset(struct trace_array *tr)

Type:void

Parameter:

TypeParameterName
struct trace_array *tr
606  stop_kthread - Inform the hardware latency samping/detector kthread to stop* This kicks the running hardware latency sampling/detector kernel thread and* tells it to stop sampling now. Use this on unload and at system shutdown.
609  If the user changed threshold, remember it = tracing_thresh
611  tracing_thresh = Save the previous tracing_thresh value
612  hwlat_busy = false