函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-27 11:25:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Return the number of callbacks queued on the specified CPU.* Handles both the nocbs and normal cases.

函数原型：static long rcu_get_n_cbs_cpu(int cpu)

返回类型：long

参数：

类型参数名称
intcpu
212  rdp等于per_cpu_ptr( & rcu_data, cpu)
214  如果Is the specified rcu_segcblist enabled, for example, not corresponding* to an offline CPU?则返回:Return number of callbacks in segmented callback list.
216  返回:0
调用者
名称描述
print_other_cpu_stall
print_cpu_stall
rcu_fwd_progress_checkDo a forward-progress check for rcutorture. This is normally invoked* due to an OOM event. The argument "j" gives the time period during* which rcutorture would like progress to have been made.