Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-28 10:26:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:The CPU has been completely removed, and some other CPU is reporting* this fact from process context. Do the remainder of the cleanup.* There can only be one CPU hotplug operation at a time, so no need for* explicit locking.

Proto:int rcutree_dead_cpu(unsigned int cpu)

Type:int

Parameter:

TypeParameterName
unsigned intcpu
2117  rdp = per_cpu_ptr( & rcu_data, cpu)
2118  rnp = This CPU's leaf of hierarchy
2120  If Not IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_HOTPLUG_CPU) Then Return 0
2124  rcu_boost_kthread_setaffinity(rnp, - 1)
2126  do_nocb_deferred_wakeup(per_cpu_ptr( & rcu_data, cpu))
2129  tick_dep_clear(TICK_DEP_BIT_RCU)
2130  Return 0