| Message ID | 20220620222032.3839547-5-paulmck@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 7b2fd19e9309d86a9aef28e8bee47a139558bdd3 |
| Headers | show |
| Series | Miscellaneous fixes for v5.20 | expand |
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
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
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> --- kernel/rcu/Kconfig.debug | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)