From: Xi Ruoyao <xry111@xry111.site>
To: Huacai Chen <chenhuacai@kernel.org>, WANG Xuerui <kernel@xen0n.name>
Cc: Huacai Chen <chenhuacai@loongson.cn>,
Arnd Bergmann <arnd@arndb.de>,
loongarch@lists.linux.dev, linux-arch@vger.kernel.org,
Xuefeng Li <lixuefeng@loongson.cn>, Guo Ren <guoren@kernel.org>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
linux-kernel@vger.kernel.org, loongson-kernel@lists.loongnix.cn
Subject: Re: [PATCH] LoongArch: Provide kernel fpu functions
Date: Sun, 05 Mar 2023 21:28:27 +0800 [thread overview]
Message-ID: <58cc7e6d19628757d6d8dc192d07876288f6077e.camel@xry111.site> (raw)
In-Reply-To: <CAAhV-H55QUrkYYR1Lbj=zbquiz3frX2dNAH23fAuN6eCOUddNA@mail.gmail.com>
On Sun, 2023-03-05 at 20:18 +0800, Huacai Chen wrote:
> > Might be good to provide some explanation in the commit message as to
> > why the pair of helpers should be GPL-only. Do they touch state buried
> > deep enough to make any downstream user a "derivative work"? Or are the
> > annotation inspired by arch/x86?
> Yes, just inspired by arch/x86, and I don't think these symbols should
> be used by non-GPL modules.
Hmm, what if one of your partners wish to provide a proprietary GPU
driver using the FPU like this way? As a FLOSS developer I'd say "don't
do that, make your driver GPL". But for Loongson there may be a
commercial issue.
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2023-03-05 13:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-05 5:28 Huacai Chen
2023-03-05 5:53 ` WANG Xuerui
2023-03-05 12:18 ` Huacai Chen
2023-03-05 13:28 ` Xi Ruoyao [this message]
2023-03-06 1:55 ` Huacai Chen
2023-03-06 2:18 ` WANG Xuerui
2023-03-06 12:53 ` David Laight
2023-03-06 13:29 ` WANG Xuerui
2023-03-09 16:43 ` Christoph Hellwig
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