函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\internal.h Create Date:2022-07-27 09:09:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：is_mbm_local_enabled

函数原型：static inline bool is_mbm_local_enabled(void)

返回类型：bool

参数：无

395  返回:rdt_mon_features按位与1左移QOS_L3_MBM_LOCAL_EVENT_ID位
调用者
名称描述
domain_setup_mon_state
update_mba_bwFeedback loop for MBA software controller (mba_sc)* mba_sc is a feedback loop where we periodically read MBM counters and* adjust the bandwidth percentage values via the IA32_MBA_THRTL_MSRs so* that:* current bandwdith(cur_bw) < user specified
mbm_update
l3_mon_evt_initInitialize the event list for the resource.* Note that MBM events are also part of RDT_RESOURCE_L3 resource* because as per the SDM the total and local memory bandwidth* are enumerated as part of L3 monitoring.
is_mbm_enabled