Message-ID: <51C70F82.4030101@cogentembedded.com>
Date: Sun, 23 Jun 2013 19:08:50 +0400
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
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To: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
CC: tglx@linutronix.de, peterz@infradead.org, tj@kernel.org, oleg@redhat.com,
        paulmck@linux.vnet.ibm.com, rusty@rustcorp.com.au, mingo@kernel.org,
        akpm@linux-foundation.org, namhyung@kernel.org, walken@google.com,
        vincent.guittot@linaro.org, laijs@cn.fujitsu.com, rostedt@goodmis.org,
        wangyun@linux.vnet.ibm.com, xiaoguangrong@linux.vnet.ibm.com,
        sbw@mit.edu, fweisbec@gmail.com, zhong@linux.vnet.ibm.com,
        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>
Subject: Re: [PATCH 07/45] CPU hotplug: Expose the new debug config option
References: <20130623133642.19094.16038.stgit@srivatsabhat.in.ibm.com> <20130623133928.19094.8259.stgit@srivatsabhat.in.ibm.com>
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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.

WBR, Sergei

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