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Date: Thu, 18 Oct 2018 18:50:57 +0200
From: Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH 1/4] Adds -Wshadow=local on KBUILD_HOSTCFLAGS
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To: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Leonardo =?utf-8?B?QnLDoXM=?= <leobras.c@gmail.com>, lkcamp@lists.libreplanetbr.org, Matthew Wilcox <willy6545@gmail.com>, Andy Lutomirski <luto@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, X86 ML <x86@kernel.org>, Michal Marek <michal.lkml@markovi.net>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>

On Fri, Oct 19, 2018 at 01:39:21AM +0900, Masahiro Yamada wrote:
> It is not realistic to enable this warning option by default.

I believe the question is whether to enable that warning by default in
KBUILD_HOSTCFLAGS. Enabling it by default for the target kernel is of
course, too noisy. That's why it is hidden behind W=2 there.

-- 
Regards/Gruss,
    Boris.

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