函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\cgroup\cpuset.c Create Date:2022-07-27 12:20:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：puset_memory_pressure_bump - keep stats of per-cpuset reclaims

函数原型：void __cpuset_memory_pressure_bump(void)

返回类型：void

参数：无

3567  _read_lock() - mark the beginning of an RCU read-side critical section* When synchronize_rcu() is invoked on one CPU while other CPUs* are within RCU read-side critical sections, then the* synchronize_rcu() is guaranteed to block until after all the other
3568  Process any previous ticks, then bump cnt by one (times scale).
3569  _read_unlock() - marks the end of an RCU read-side critical section.* In most situations, rcu_read_unlock() is immune from deadlock.* However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()