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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "reviewer:Incompatible changes" <libvir-list@redhat.com>,
	David Gibson <david@gibson.dropbear.id.au>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Richard Henderson <rth@twiddle.net>
Subject: Re: [RFC PATCH] docs/system/deprecated: mark ppc64abi32-linux-user for deprecation
Date: Mon, 07 Sep 2020 10:05:18 +0100	[thread overview]
Message-ID: <87d02yrm7l.fsf@linaro.org> (raw)
In-Reply-To: <CAFEAcA9+hoPrkDNg21b03CT=YmTXuOLwKrornYn6J12bZ=B+OQ@mail.gmail.com>


Peter Maydell <peter.maydell@linaro.org> writes:

> On Fri, 4 Sep 2020 at 17:52, Alex Bennée <alex.bennee@linaro.org> wrote:
>>
>> It's buggy and we are not sure anyone uses it.
>
>> +``ppc64abi32`` CPUs (since 5.2.0)
>> +'''''''''''''''''''''''''''''''''
>> +
>> +The ``ppc64abi32`` architecture has a number of issues which regularly
>> +trip up our CI testing and is suspected to be quite broken.
>> +Furthermore the maintainers are unsure what the correct behaviour
>> +should be and strongly suspect no one actually uses it.
>
> IRC discussion suggests we do know what the correct behaviour
> is -- it should be "what the compat32 interface of a 64-bit
> PPC kernel gives you", it's just that the code doesn't do that
> (and never has?). It's like the mipsn32, mipsn32el, sparc32plus
> ABIs which we also implement (hopefully correctly...)
>
> But "this has always been broken and nobody complained" is
> a good reason to deprecate anyway.

What about tweaking configure? Or should I just manually squash it in
all our CI configs?


-- 
Alex Bennée


  parent reply	other threads:[~2020-09-07  9:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-04 16:51 [RFC PATCH] docs/system/deprecated: mark ppc64abi32-linux-user for deprecation Alex Bennée
2020-09-04 17:10 ` Alex Bennée
2020-09-04 17:21 ` Peter Maydell
2020-09-06  2:02   ` Richard Henderson
2020-09-07  9:05   ` Alex Bennée [this message]
2020-09-07 17:34     ` Richard Henderson
2020-09-05  7:47 ` David Gibson

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