| Date | Wed, 13 May 2015 09:46:48 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH tip/core/rcu 24/24] rcu: Conditionally compile RCU's eqs warnings |
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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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