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 08:12:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:has_busy_rmid

Proto:bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d)

Type:bool

Parameter:

TypeParameterName
struct rdt_resource *r
struct rdt_domain *d
141  Return find the first set bit in a memory region(rmid_busy_llc, num_rmid) != num_rmid
Caller
NameDescribe
domain_remove_cpu
add_rmid_to_limbo
cqm_handle_limboHandler to scan the limbo list and move the RMIDs* to free list whose occupancy < threshold_occupancy.