linux-kernel - Re: [PATCH] Raise the minimum GCC version to 5.2

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Message-ID: <65cda2bb-1b02-6ebc-0ea2-c48927524aa0@codethink.co.uk>
Date:   Tue, 4 May 2021 08:56:59 +0100
From:   Ben Dooks <ben.dooks@...ethink.co.uk>
To:     Joe Perches <joe@...ches.com>,
        Miguel Ojeda <miguel.ojeda.sandonis@...il.com>,
        Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Will Deacon <will@...nel.org>, Miguel Ojeda <ojeda@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Jonathan Corbet <corbet@....net>,
        Michael Ellerman <mpe@...erman.id.au>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Mackerras <paulus@...ba.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        linux-riscv@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] Raise the minimum GCC version to 5.2

On 02/05/2021 03:41, Joe Perches wrote:
> On Sat, 2021-05-01 at 17:52 +0200, Miguel Ojeda wrote:
>> On Sat, May 1, 2021 at 5:17 PM Masahiro Yamada <masahiroy@...nel.org> wrote:
>>>
>>> More cleanups will be possible as follow-up patches, but this one must
>>> be agreed and applied to the mainline first.
>>
>> +1 This will allow me to remove the __has_attribute hack in
>> include/linux/compiler_attributes.h.
> 
> Why not raise the minimum gcc compiler version even higher?
> 
> https://gcc.gnu.org/releases.html

Some of us are a bit stuck as either customer refuses to upgrade
their build infrastructure or has paid for some old but safety
blessed version of gcc. These often lag years behind the recent
gcc releases :(


-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius

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