Comment 371 for bug 1690085

(In reply to Simon from comment #285)
> (In reply to Panagiotis Malakoudis from comment #283)
> > Has anyone tested with 4.15.x kernels without rcuo threads enabled? I've
>
> Hi, i using opensuse's 4.15.10-1-default kernel see my comment 280 for
> system configuration (stable).
> how to check if rcuo treads are enabled or not?

maybe this is the info you need?:

zcat /proc/config.gz | grep RCU

# RCU Subsystem
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_HAVE_RCU_TABLE_FREE=y
# RCU Debugging
# CONFIG_PROVE_RCU is not set
CONFIG_RCU_PERF_TEST=m
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set