Commit b3ade95b authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: Forbid RCU_STRICT_GRACE_PERIOD in TINY_RCU kernels 



The RCU_STRICT_GRACE_PERIOD Kconfig option does nothing in kernels
built with CONFIG_TINY_RCU=y, so this commit adjusts the dependencies
to disallow this combination.

Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Reviewed-by: default avatarNeeraj Upadhyay <quic_neeraju@quicinc.com>
parent 70a82c3c

kernel/rcu/Kconfig.debug

+1 −1
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ config RCU_EQS_DEBUG 


config RCU_STRICT_GRACE_PERIOD

	bool "Provide debug RCU implementation with short grace periods"

	depends on DEBUG_KERNEL && RCU_EXPERT && NR_CPUS <= 4

	depends on DEBUG_KERNEL && RCU_EXPERT && NR_CPUS <= 4 && !TINY_RCU

	default n

	select PREEMPT_COUNT if PREEMPT=n

	help