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From: Catalin Marinas <catalin.marinas@arm.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Qais Yousef <qais.yousef@arm.com>, Will Deacon <will@kernel.org>,
	Marc Zyngier <maz@kernel.org>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	James Morse <james.morse@arm.com>,
	linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org
Subject: Re: [RFC PATCH v2 0/4] Add support for Asymmetric AArch32 systems
Date: Wed, 21 Oct 2020 15:35:13 +0100	[thread overview]
Message-ID: <20201021143513.GE3976@gaia> (raw)
In-Reply-To: <20201021133105.GA1164216@kroah.com>

On Wed, Oct 21, 2020 at 03:31:05PM +0200, Greg Kroah-Hartman wrote:
> On Wed, Oct 21, 2020 at 02:15:04PM +0100, Qais Yousef wrote:
> > > Without even looking at the patch set, this is not ok...
> > 
> > Sorry about that. Please keep in mind we're still debating if we want to
> > support this upstream.
> 
> What do you mean by this?
> 
> Do you mean you will keep an out-of-tree patchset for all time for all
> future kernel versions for everyone to pull from and you will support
> for all chips that end up with this type of functionality?
> 
> That's a huge task to do, you all must have a lot of money to burn!

From a maintainer perspective (and not as an Arm employee), hopefully
the high cost would be a deterrent to other such hardware combinations
in the future ;). Even if it will (likely) end up in mainline, we
shouldn't make it straightforward.

-- 
Catalin

      parent reply	other threads:[~2020-10-21 14:35 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-21 10:46 [RFC PATCH v2 0/4] Add support for Asymmetric AArch32 systems Qais Yousef
2020-10-21 10:46 ` [RFC PATCH v2 1/4] arm64: kvm: Handle " Qais Yousef
2020-10-21 12:02   ` Marc Zyngier
2020-10-21 13:35     ` Qais Yousef
2020-10-21 13:51       ` Marc Zyngier
2020-10-21 14:38         ` Qais Yousef
2020-11-02 17:58         ` Qais Yousef
2020-10-21 10:46 ` [RFC PATCH v2 2/4] arm64: Add support for asymmetric AArch32 EL0 configurations Qais Yousef
2020-10-21 15:39   ` Will Deacon
2020-10-21 16:21     ` Qais Yousef
2020-10-21 16:52       ` Catalin Marinas
2020-10-21 17:39         ` Will Deacon
2020-10-22  9:53           ` Catalin Marinas
2020-10-21 10:46 ` [RFC PATCH v2 3/4] arm64: export emulate_sys_reg() Qais Yousef
2020-10-21 10:46 ` [RFC PATCH v2 4/4] arm64: Export id_aar64fpr0 via sysfs Qais Yousef
2020-10-21 11:09   ` Marc Zyngier
2020-10-21 11:25     ` Greg Kroah-Hartman
2020-10-21 11:46       ` Marc Zyngier
2020-10-21 12:11         ` Greg Kroah-Hartman
2020-10-21 13:18         ` Qais Yousef
2020-10-21 12:15     ` Catalin Marinas
2020-10-21 13:20       ` Qais Yousef
2020-10-21 13:33       ` Morten Rasmussen
2020-10-21 14:09         ` Catalin Marinas
2020-10-21 14:41           ` Morten Rasmussen
2020-10-21 14:45           ` Will Deacon
2020-10-21 15:10             ` Catalin Marinas
2020-10-21 15:37               ` Will Deacon
2020-10-21 16:18                 ` Catalin Marinas
2020-10-21 17:19                   ` Will Deacon
2020-10-22  9:55                     ` Morten Rasmussen
2020-10-21 14:31         ` Qais Yousef
2020-10-22 10:16           ` Morten Rasmussen
2020-10-22 10:48             ` Qais Yousef
2020-10-21 14:41       ` Will Deacon
2020-10-21 15:03         ` Qais Yousef
2020-10-21 15:23           ` Will Deacon
2020-10-21 16:07             ` Qais Yousef
2020-10-21 17:23               ` Will Deacon
2020-10-21 19:57                 ` Qais Yousef
2020-10-21 20:26                   ` Will Deacon
2020-10-22  8:16                     ` Catalin Marinas
2020-10-22  9:58                       ` Qais Yousef
2020-10-22 13:47         ` Qais Yousef
2020-10-22 13:55           ` Greg Kroah-Hartman
2020-10-22 14:31             ` Catalin Marinas
2020-10-22 14:34               ` Qais Yousef
2020-10-26 19:02             ` Qais Yousef
2020-10-26 19:08               ` Greg Kroah-Hartman
2020-10-26 19:18                 ` Qais Yousef
2020-10-21 11:28   ` Greg Kroah-Hartman
2020-10-21 13:22     ` Qais Yousef
2020-10-21 11:26 ` [RFC PATCH v2 0/4] Add support for Asymmetric AArch32 systems Greg Kroah-Hartman
2020-10-21 13:15   ` Qais Yousef
2020-10-21 13:31     ` Greg Kroah-Hartman
2020-10-21 13:55       ` Qais Yousef
2020-10-21 14:35       ` Catalin Marinas [this message]

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