RCU grace period persists, additional CPU stall warnings are
printed at more widely spaced intervals.
-config RCU_CPU_STALL_VERBOSE
- bool "Print additional per-task information for RCU_CPU_STALL_DETECTOR"
- depends on TREE_PREEMPT_RCU
- default y
- help
- This option causes RCU to printk detailed per-task information
- for any tasks that are stalling the current RCU grace period.
-
- Say N if you are unsure.
-
- Say Y if you want to enable such checks.
-
config RCU_CPU_STALL_INFO
bool "Print additional diagnostics on RCU CPU stall"
- depends on (TREE_RCU || TREE_PREEMPT_RCU) && DEBUG_KERNEL
+ depends on (TREE_RCU || PREEMPT_RCU) && DEBUG_KERNEL
default n
help
For each stalled CPU that is aware of the current RCU grace