Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\pseudo_lock.c Create Date:2022-07-28 08:14:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:dtgroup_pseudo_locked_in_hierarchy - Pseudo-locked region in cache hierarchy*@d: RDT domain under test* The setup of a pseudo-locked region affects all cache instances within* the hierarchy of the region

Proto:bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_domain *d)

Type:bool

Parameter:

TypeParameterName
struct rdt_domain *d
825  bool ret = false
827  If Not zalloc_cpumask_var( & cpu_with_psl, GFP_KERNEL) Then Return true
836  If plr Then pumask_or - *dstp = *src1p | *src2p*@dstp: the cpumask result*@src1p: the first input*@src2p: the second input
846  If pumask_intersects - (*src1p & *src2p) != 0*@src1p: the first input*@src2p: the second input Then ret = true
849  free_cpumask_var(cpu_with_psl)
850  Return ret