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rcu: Forbid RCU_STRICT_GRACE_PERIOD in TINY_RCU kernels

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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: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>
This commit is contained in:
Paul E. McKenney 2022-05-17 18:03:36 -07:00
parent 70a82c3c55
commit b3ade95b8e
1 changed files with 1 additions and 1 deletions
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2
kernel/rcu/Kconfig.debug
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@ -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
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