From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
Subject: Re: [PATCH 07/45] CPU hotplug: Expose the new debug config option
Date: Mon, 24 Jun 2013 00:28:35 +0530
Message-ID: <51C7455B.904@linux.vnet.ibm.com>
References: <20130623133642.19094.16038.stgit@srivatsabhat.in.ibm.com> <20130623133928.19094.8259.stgit@srivatsabhat.in.ibm.com> <51C70F82.4030101@cogentembedded.com>
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Cc: tglx@linutronix.de, peterz@infradead.org, tj@kernel.org,
	oleg@redhat.com, paulmck@linux.vnet.ibm.com, rusty@rustcorp.com.au,
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	nikunj@linux.vnet.ibm.com, linux-pm@vger.kernel.org,
	linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Paul E. McKenney" <paul.mckenney@linaro.org>,
	Akinobu Mita <akinobu.mita@gmail.com>,
	Catalin Marinas <catalin.marinas@arm.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
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On 06/23/2013 08:38 PM, Sergei Shtylyov wrote:
> Hello.
> 
> On 23-06-2013 17:39, Srivatsa S. Bhat wrote:
> 
>> Now that we have all the pieces of the CPU hotplug debug infrastructure
>> in place, expose the feature by growing a new Kconfig option,
>> CONFIG_DEBUG_HOTPLUG_CPU.
> 
>> Cc: Andrew Morton <akpm@linux-foundation.org>
>> Cc: "Paul E. McKenney" <paul.mckenney@linaro.org>
>> Cc: Akinobu Mita <akinobu.mita@gmail.com>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Michel Lespinasse <walken@google.com>
>> Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
>> ---
> 
>>   lib/Kconfig.debug |    9 +++++++++
>>   1 file changed, 9 insertions(+)
> 
>> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
>> index 566cf2b..6be1e72 100644
>> --- a/lib/Kconfig.debug
>> +++ b/lib/Kconfig.debug
>> @@ -512,6 +512,15 @@ config DEBUG_PREEMPT
>>         if kernel code uses it in a preemption-unsafe way. Also, the
>> kernel
>>         will detect preemption count underflows.
>>
>> +config DEBUG_HOTPLUG_CPU
>> +    bool "Debug CPU hotplug"
>> +    depends on HOTPLUG_CPU
>> +    default n
> 
>     It's the default default, no need to specify it.
> 

Ah, I see. Thanks!

Regards,
Srivatsa S. Bhat