From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp08.au.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 691E62C00AD for ; Mon, 24 Jun 2013 05:02:01 +1000 (EST) Received: from /spool/local by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 24 Jun 2013 04:59:15 +1000 Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [9.190.234.120]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 670CB3578052 for ; Mon, 24 Jun 2013 05:01:57 +1000 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r5NIl98t31916082 for ; Mon, 24 Jun 2013 04:47:10 +1000 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r5NJ1tv9010608 for ; Mon, 24 Jun 2013 05:01:56 +1000 Message-ID: <51C7455B.904@linux.vnet.ibm.com> Date: Mon, 24 Jun 2013 00:28:35 +0530 From: "Srivatsa S. Bhat" MIME-Version: 1.0 To: Sergei Shtylyov 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> <51C70F82.4030101@cogentembedded.com> In-Reply-To: <51C70F82.4030101@cogentembedded.com> Content-Type: text/plain; charset=UTF-8 Cc: peterz@infradead.org, fweisbec@gmail.com, linux-kernel@vger.kernel.org, walken@google.com, mingo@kernel.org, linux-arch@vger.kernel.org, vincent.guittot@linaro.org, "Paul E. McKenney" , xiaoguangrong@linux.vnet.ibm.com, wangyun@linux.vnet.ibm.com, Catalin Marinas , paulmck@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com, linux-pm@vger.kernel.org, rusty@rustcorp.com.au, Akinobu Mita , rostedt@goodmis.org, namhyung@kernel.org, tglx@linutronix.de, laijs@cn.fujitsu.com, zhong@linux.vnet.ibm.com, netdev@vger.kernel.org, oleg@redhat.com, sbw@mit.edu, tj@kernel.org, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 >> Cc: "Paul E. McKenney" >> Cc: Akinobu Mita >> Cc: Catalin Marinas >> Cc: Michel Lespinasse >> Signed-off-by: Srivatsa S. Bhat >> --- > >> 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