Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_hwlat.c Create Date:2022-07-28 12:11:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:hwlat_tracer_start

Proto:static void hwlat_tracer_start(struct trace_array *tr)

Type:void

Parameter:

TypeParameterName
struct trace_array *tr
567  err = start_kthread - Kick off the hardware latency sampling/detector kthread* This starts the kernel thread that will sit and sample the CPU timestamp* counter (TSC or similar) and look for potential hardware latencies.
568  If err Then pr_err(BANNER"Cannot start hwlat kthread\n")
Caller
NameDescribe
hwlat_tracer_init