Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\monitor.c Create Date:2022-07-28 08:12:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__rmid_read

Proto:static u64 __rmid_read(unsigned int rmid, unsigned int eventid)

Type:u64

Parameter:

TypeParameterName
unsigned intrmid
unsigned inteventid
89  wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid)
90  rdmsrl(MSR_IA32_QM_CTR, val)
92  Return val
Caller
NameDescribe
rmid_dirty
add_rmid_to_limbo
__mon_event_count
mbm_bw_countSupporting function to calculate the memory bandwidth* and delta bandwidth in MBps.