函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\rdtgroup.c Create Date:2022-07-27 09:11:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：dtgroup_cbm_overlaps - Does CBM overlap with other use of hardware*@r: Resource to which domain instance @d belongs

函数原型：bool rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d, unsigned long cbm, int closid, bool exclusive)

返回类型：bool

参数：

类型参数名称
struct rdt_resource *r
struct rdt_domain *d
unsigned longcbm
intclosid
boolexclusive
1122  如果__rdtgroup_cbm_overlaps - Does CBM for intended closid overlap with other*@r: Resource to which domain instance @d belongs则返回:true
1125  如果dt_cdp_peer_get - Retrieve CDP peer if it exists*@r: RDT resource to which RDT domain @d belongs*@d: Cache instance for which a CDP peer is requested*@r_cdp: RDT resource that shares hardware with @r (RDT resource peer)* Used to return the result小于0则返回:false
1128  返回:__rdtgroup_cbm_overlaps - Does CBM for intended closid overlap with other*@r: Resource to which domain instance @d belongs
调用者
名称描述
rdtgroup_mode_test_exclusivedtgroup_mode_test_exclusive - Test if this resource group can be exclusive* An exclusive resource group implies that there should be no sharing of* its allocated resources
parse_cbmRead one cache bit mask (hex). Check that it is valid for the current* resource type.