From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH 07/45] CPU hotplug: Expose the new debug config option Date: Sun, 23 Jun 2013 19:08:50 +0400 Message-ID: <51C70F82.4030101@cogentembedded.com> References: <20130623133642.19094.16038.stgit@srivatsabhat.in.ibm.com> <20130623133928.19094.8259.stgit@srivatsabhat.in.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-la0-f50.google.com ([209.85.215.50]:60913 "EHLO mail-la0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751772Ab3FWPI4 (ORCPT ); Sun, 23 Jun 2013 11:08:56 -0400 Received: by mail-la0-f50.google.com with SMTP id dy20so9205339lab.9 for ; Sun, 23 Jun 2013 08:08:54 -0700 (PDT) In-Reply-To: <20130623133928.19094.8259.stgit@srivatsabhat.in.ibm.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Srivatsa S. Bhat" 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" , Akinobu Mita , Catalin Marinas 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. WBR, Sergei