函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\pseudo_lock.c Create Date:2022-07-27 09:13:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：dtgroup_locksetup_exit - resource group exist locksetup mode*@rdtgrp: resource group* When a resource group exits locksetup mode the earlier restrictions are* lifted.* Return: 0 on success, <0 on failure

函数原型：int rdtgroup_locksetup_exit(struct rdtgroup *rdtgrp)

返回类型：int

参数：

类型参数名称
struct rdtgroup *rdtgrp
759  如果Global boolean for rdt_monitor which is true if any* resource monitoring is enabled.则
760  ret等于As of now the RMIDs allocation is global.* However we keep track of which packages the RMIDs* are used to optimize the limbo list management.
761  如果ret小于0则
762  rdt_last_cmd_puts("Out of RMIDs\n")
763  返回:ret
765  rmid等于ret
768  ret等于dtgroup_locksetup_user_restore - Restore user access to group*@rdtgrp: resource group needing access restored* Restore all file access previously removed using* rdtgroup_locksetup_user_restrict()* Return: 0 on success, <0 on failure
769  如果ret则
770  free_rmid(rmid)
771  返回:ret
774  pseudo_lock_free - Free a pseudo-locked region*@rdtgrp: resource group to which pseudo-locked region belonged* The pseudo-locked region's resources have already been released, or not* yet created at this point
775  返回:0
调用者
名称描述
rdtgroup_mode_writedtgroup_mode_write - Modify the resource group's mode