FM / parameters

/sys/module/rcupdate/parameters

Name	Size	Mode	Actions
rcu_cpu_stall_cputime	4096	0644	edit dl rm
rcu_cpu_stall_ftrace_dump	4096	0644	edit dl rm
rcu_cpu_stall_suppress	4096	0644	edit dl rm
rcu_cpu_stall_suppress_at_boot	4096	0444	edit dl rm
rcu_cpu_stall_timeout	4096	0644	edit dl rm
rcu_expedited	4096	0444	edit dl rm
rcu_exp_cpu_stall_timeout	4096	0644	edit dl rm
rcu_exp_stall_task_details	4096	0644	edit dl rm
rcu_normal	4096	0444	edit dl rm
rcu_normal_after_boot	4096	0444	edit dl rm
rcu_tasks_lazy_ms	4096	0444	edit dl rm
rcu_tasks_rude_lazy_ms	4096	0444	edit dl rm
rcu_tasks_trace_lazy_ms	4096	0444	edit dl rm
rcu_task_collapse_lim	4096	0444	edit dl rm
rcu_task_contend_lim	4096	0444	edit dl rm
rcu_task_enqueue_lim	4096	0444	edit dl rm
rcu_task_ipi_delay	4096	0644	edit dl rm
rcu_task_lazy_lim	4096	0444	edit dl rm
rcu_task_stall_info	4096	0644	edit dl rm
rcu_task_stall_info_mult	4096	0444	edit dl rm
rcu_task_stall_timeout	4096	0644	edit dl rm

Edit: /sys/module/rcupdate/parameters/rcu_cpu_stall_suppress (4096B)