Messages in this thread | | | Date | Tue, 21 Jun 2022 11:32:28 +0530 | Subject | Re: [PATCH rcu 05/12] rcu: Forbid RCU_STRICT_GRACE_PERIOD in TINY_RCU kernels | From | Neeraj Upadhyay <> |
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On 6/21/2022 3:50 AM, Paul E. McKenney wrote: > 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>
Thanks Neeraj
> kernel/rcu/Kconfig.debug | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/rcu/Kconfig.debug b/kernel/rcu/Kconfig.debug > index 9b64e55d4f615..4da05beb13d79 100644 > --- a/kernel/rcu/Kconfig.debug > +++ b/kernel/rcu/Kconfig.debug > @@ -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
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