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| author |   Paul E. McKenney <paulmck@kernel.org> | 2022-05-17 18:03:36 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-07-19 11:39:59 -0700 |
| commit | b3ade95b8ee507d650d9e163abfdf645a9f3886d (patch) | |
| tree | 14b877543470794e84768c58ab5bdde8f5ce186c /kernel/rcu/Kconfig.debug | |
| parent | rcu: Immediately boost preempted readers for strict grace periods (diff) | |
| download | linux-dev-b3ade95b8ee507d650d9e163abfdf645a9f3886d.tar.xz linux-dev-b3ade95b8ee507d650d9e163abfdf645a9f3886d.zip | |
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: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Diffstat (limited to 'kernel/rcu/Kconfig.debug')
| -rw-r--r-- | kernel/rcu/Kconfig.debug | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/Kconfig.debug b/kernel/rcu/Kconfig.debug index 9b64e55d4f61..4da05beb13d7 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 |