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SubjectRe: [PATCH tip/core/rcu 24/24] rcu: Conditionally compile RCU's eqs warnings
On Tue, 12 May 2015 15:30:54 -0700
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:

> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -1373,6 +1373,17 @@ config RCU_TRACE
> Say Y here if you want to enable RCU tracing
> Say N if you are unsure.
>
> +config RCU_EQS_DEBUG
> + bool "Use this when adding any sort of NO_HZ support to your arch"
> + depends on DEBUG_KERNEL

Should we add "depends on NO_HZ" ?

-- Steve

> + help
> + This option provides consistency checks in RCU's handling of
> + NO_HZ. These checks have proven quite helpful in detecting
> + bugs in arch-specific NO_HZ code.
> +
> + Say N here if you need ultimate kernel/user switch latencies
> + Say Y if you are unsure
> +
> endmenu # "RCU Debugging"
>
> config DEBUG_BLOCK_EXT_DEVT



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