From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1751795AbdJXXpt (ORCPT <rfc822;w@1wt.eu>);
        Tue, 24 Oct 2017 19:45:49 -0400
Received: from LGEAMRELO13.lge.com ([156.147.23.53]:42802 "EHLO
        lgeamrelo13.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1751323AbdJXXpq (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 24 Oct 2017 19:45:46 -0400
X-Original-SENDERIP: 156.147.1.151
X-Original-MAILFROM: byungchul.park@lge.com
X-Original-SENDERIP: 10.177.222.33
X-Original-MAILFROM: byungchul.park@lge.com
Date: Wed, 25 Oct 2017 08:45:38 +0900
From: Byungchul Park <byungchul.park@lge.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: peterz@infradead.org, axboe@kernel.dk, tglx@linutronix.de,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org, tj@kernel.org,
        johannes.berg@intel.com, oleg@redhat.com, amir73il@gmail.com,
        david@fromorbit.com, darrick.wong@oracle.com,
        linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        linux-block@vger.kernel.org, hch@infradead.org, idryomov@gmail.com,
        kernel-team@lge.com
Subject: Re: [PATCH v3 4/8] lockdep: Add a kernel parameter,
 crossrelease_fullstack
Message-ID: <20171024234538.GM3310@X58A-UD3R>
References: <1508837889-16932-1-git-send-email-byungchul.park@lge.com>
 <1508837889-16932-5-git-send-email-byungchul.park@lge.com>
 <20171024100858.2rw7wnhtj7d3iyzk@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20171024100858.2rw7wnhtj7d3iyzk@gmail.com>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Oct 24, 2017 at 12:08:58PM +0200, Ingo Molnar wrote:
> This is really unnecessarily complex.

I mis-understood your suggestion. I will change it.

> The proper logic is to introduce the crossrelease_fullstack boot parameter, and to 
> also have a Kconfig option that enables it: 
> 
> 	CONFIG_BOOTPARAM_LOCKDEP_CROSSRELEASE_FULLSTACK=y
> 
> No #ifdefs please - just an "if ()" branch dependent on the current value of 
> crossrelease_fullstack.

Ok. I will.

Thanks,
Byungchul

> Thanks,
> 
> 	Ingo