PerfConfigAttr结构体 参考

#include <los_perf.h>

PerfConfigAttr 的协作图:

成员变量
PerfEventConfig	eventsCfg
UINT32	taskIds [32]
UINT32	taskIdsNr
UINT32	sampleType
BOOL	needSample
BOOL	taskFilterEnable

详细描述

perf configuration main information

This structure is used to set perf sampling attributes, including events, tasks and other information.

结构体成员变量说明

eventsCfg

PerfEventConfig PerfConfigAttr::eventsCfg

perf event config

needSample

BOOL PerfConfigAttr::needSample

whether to sample data

sampleType

UINT32 PerfConfigAttr::sampleType

type of data to sample defined in PerfSampleType

taskFilterEnable

BOOL PerfConfigAttr::taskFilterEnable

whether to filter tasks

taskIds

UINT32 PerfConfigAttr::taskIds[32]

perf task filter list (whitelist)

taskIdsNr

UINT32 PerfConfigAttr::taskIdsNr

task numbers of task filter whitelist, if set 0 perf will sample all tasks

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该结构体的文档由以下文件生成:

• src/kernel/liteos/liteos_v208.5.0/Huawei_LiteOS/kernel/include/los_perf.h