Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp56538imm;
        Tue, 16 Oct 2018 17:51:53 -0700 (PDT)
X-Google-Smtp-Source: ACcGV60IFKHbjIyECZ+hyqlLeQArIUZ0CczTzlAWq7PkPHGjJEHzohoVim2PPDC9J8WqEGoA6OSn
X-Received: by 2002:a17:902:758f:: with SMTP id j15-v6mr24279535pll.160.1539737513203;
        Tue, 16 Oct 2018 17:51:53 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1539737513; cv=none;
        d=google.com; s=arc-20160816;
        b=tWXTnbi6W07QYg3+sNXmBUkrh3zrQFg5oTLI9eZGl/4PiOu3p5w7ELcHtITH+MyPBB
         kn1QNlG8ZEjcSIrv1+VzEw/OuCRa11Um3rDtg76aEAeElKzmgykw/Ol4nqPdMBBCovpk
         yUmLPQ55HrrCIJWu8pLYKOme9zSIKSzOALllADXrD37E6eda8KBHOO79KSgokLA3SlqJ
         ehfQzrZ0J7KIXQA5P4XhKhnUwK0XEYljKTWjJkobyGvkzhYUGcAMRLAF35nqnkDBy9xb
         jHdK4DmqzF4FZwivK+wkW7gjMbA11OLRHj7II34+ierd1TOvM/CcUrbYRJvNOeeYzvmL
         kTsQ==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:mime-version:message-id:date:references
         :in-reply-to:subject:cc:to:from;
        bh=CTrJ75hXiVCmEf/0qDUhaZHYNO2SUkrI1I5cSSLp1z4=;
        b=v0OH+Jz5l6pmzzUfw/wD3J5+ybund4WUkmD/n5GxSbVi3515q9cghadQClx0RvLfS2
         UBaiKAOl0+8IiIF1w3GgCq0BicWR+6pLNhJwp9+vmpVZo4zeXGftj+OtolltP1XL/ljh
         BvbSIl5lKqjSMs5JeJMnQyo+RxlGUDRM8vghaoKnz4ZwYcDlnrGEBdFEQskg6efMuS89
         086kF1NyQ6RLFu7CRD4gPxXZ2C3PcK9Alg+E/nmxr/VK1iHr02XkqGETvkHOcIbFZwxo
         nGd6/kjrDqma92wL/It3kIqIa/QhXxtc+hE+j5HvWtCXxdOBTg6rrFitK91ghwjnX/r0
         OmKA==
ARC-Authentication-Results: i=1; mx.google.com;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id h25-v6si16470483pgn.567.2018.10.16.17.51.35;
        Tue, 16 Oct 2018 17:51:53 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Authentication-Results: mx.google.com;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1726955AbeJQIoN (ORCPT <rfc822;schlichte.alexander@gmail.com>
        + 99 others); Wed, 17 Oct 2018 04:44:13 -0400
Received: from ozlabs.org ([203.11.71.1]:32965 "EHLO ozlabs.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1726429AbeJQIoN (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 17 Oct 2018 04:44:13 -0400
Received: from authenticated.ozlabs.org (localhost [127.0.0.1])
        (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
        (No client certificate requested)
        by ozlabs.org (Postfix) with ESMTPSA id 42ZYWv35Y3z9s9h;
        Wed, 17 Oct 2018 11:51:07 +1100 (AEDT)
Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au
From:   Michael Ellerman <mpe@ellerman.id.au>
To:     Joakim Tjernlund <Joakim.Tjernlund@infinera.com>,
        "christophe.leroy\@c-s.fr" <christophe.leroy@c-s.fr>,
        "paulus\@samba.org" <paulus@samba.org>,
        "benh\@kernel.crashing.org" <benh@kernel.crashing.org>
Cc:     "linuxppc-dev\@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
        "linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] powerpc/io: remove old GCC version implementation
In-Reply-To: <8eb877e31130aee531409d18e19894d64690163d.camel@infinera.com>
References: <199ae2a28f14f944ee9ae2770a3f1dd030e762bc.1539693039.git.christophe.leroy@c-s.fr> <8eb877e31130aee531409d18e19894d64690163d.camel@infinera.com>
Date:   Wed, 17 Oct 2018 11:51:07 +1100
Message-ID: <87y3axjszo.fsf@concordia.ellerman.id.au>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Joakim Tjernlund <Joakim.Tjernlund@infinera.com> writes:

> On Tue, 2018-10-16 at 12:33 +0000, Christophe Leroy wrote:
>> 
>> 
>> GCC 4.6 is the minimum supported now.
>
> Ouch, from kernel 4.19 or earlier even ?

Yes.

Though to be honest we haven't been testing much with compilers older
than that for several years.

If you care about something older please let us know :)

cheers