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From: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: linux-kernel@vger.kernel.org,
	Haavard Skinnemoen <hskinnemoen@gmail.com>,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [RFC] remove support for AVR32 architecture
Date: Mon, 27 Mar 2017 15:35:56 +0200	[thread overview]
Message-ID: <20170327133556.GA24404@samfundet.no> (raw)
In-Reply-To: <20170327152604.1d00cd9a@bbrezillon>

Around Mon 27 Mar 2017 15:26:04 +0200 or thereabout, Boris Brezillon wrote:
> On Wed, 1 Mar 2017 21:44:26 +0100 Hans-Christian Noren Egtvedt <egtvedt@samfundet.no> wrote:
>> The AVR32 architecture is not keeping up with the development of the kernel,
>> and since it shares so much of the drivers with Atmel ARM SoC, it is starting
>> to hinder these drivers to develop swiftly.
>> 
>> Also, all AVR32 AP7 SoC processors are end of lifed from Atmel (now
>> Microchip).
>> 
>> Finally, the GCC toolchain is stuck at version 4.2.x, and has not received
>> any patches since the last release from Atmel;
>> 4.2.4-atmel.1.1.3.avr32linux.1. When building kernel v4.10, this toolchain is
>> no longer able to properly link the network stack.
>> 
>> Haavard and I have came to the conclusion that we feel keeping AVR32 on life
>> support offers more obstacles for Atmel ARMs, than it gives joy to AVR32
>> users. I also suspect there are very few AVR32 users left today, if anybody
>> at all.
>> 
>> I have prepared three patches in my for-linus branch in git tree
>> https://git.kernel.org/cgit/linux/kernel/git/egtvedt/linux-avr32.git
>> 
>> Shortlog below, patches not inlined as they are quite large IMHO.
>> 
>> I will send a formal pull request to Linus unless anybody objects loudly.
> 
> Is this still planned for 4.12?

Yes, I have received no objections, only feedback to bits and pieces in
generic areas that can be removed in addition to my initial patch.

-- 
mvh
Hans-Christian Noren Egtvedt

  reply	other threads:[~2017-03-27 13:36 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-01 20:44 [RFC] remove support for AVR32 architecture Hans-Christian Noren Egtvedt
2017-03-01 21:43 ` Andy Shevchenko
2017-03-01 21:55 ` Boris Brezillon
2017-03-02 15:55 ` Nicolas Ferre
2017-03-06  5:58 ` Håvard Skinnemoen
2017-03-06 19:07   ` Hans-Christian Noren Egtvedt
2017-03-27 13:26 ` Boris Brezillon
2017-03-27 13:35   ` Hans-Christian Noren Egtvedt [this message]
2017-05-02  5:52     ` Hans-Christian Noren Egtvedt
2017-05-02  7:46       ` Andy Shevchenko
2017-05-02  8:12         ` Hans-Christian Noren Egtvedt
2017-05-02  8:33           ` Andy Shevchenko
2017-05-02 11:27             ` Andy Shevchenko

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