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 09:10:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Update the PGR_ASSOC MSR on all cpus in @cpu_mask,* Per task closids/rmids must have been set up before calling this function.

函数原型：static void update_closid_rmid(const struct cpumask *cpu_mask, struct rdtgroup *r)

返回类型：void

参数：

类型参数名称
const struct cpumask *cpu_mask
struct rdtgroup *r
325  cpu等于get_cpu()
327  如果测试CPU信息则This is safe against resctrl_sched_in() called from __switch_to()* because __switch_to() is executed with interrupts disabled. A local call* from update_closid_rmid() is proteced against __switch_to() because* preemption is disabled.
329  smp_call_function_many(cpu_mask, This is safe against resctrl_sched_in() called from __switch_to()* because __switch_to() is executed with interrupts disabled. A local call* from update_closid_rmid() is proteced against __switch_to() because* preemption is disabled., r, 1)
330  put_cpu()
调用者
名称描述
cpus_mon_write
cpus_ctrl_write
rmdir_all_subForcibly remove all of subdirectories under root.
rdtgroup_rmdir_mon
rdtgroup_rmdir_ctrl