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From: Christoph Hellwig <hch@infradead.org>
To: Vincent Chen <vincentc@andestech.com>
Cc: palmer@sifive.com, aou@eecs.berkeley.edu, zong@andestech.com,
	arnd@arndb.de, alankao@andestech.com, greentime@andestech.com,
	linux-kernel@vger.kernel.org, kito@andestech.com,
	linux-riscv@lists.infradead.org, deanbo422@gmail.com
Subject: Re: [RFC 0/2] RISC-V: A proposal to add vendor-specific code
Date: Sun, 4 Nov 2018 23:05:51 -0800	[thread overview]
Message-ID: <20181105070551.GA7274@infradead.org> (raw)
In-Reply-To: <20181105065807.GA1286@andestech.com>

On Mon, Nov 05, 2018 at 02:58:07PM +0800, Vincent Chen wrote:
> Many thanks for kinds of comments. I quickly synthesize the comments and
> list them as below.
> 1. The kernel image shall include all vendor-specific code.

I fundamentally disagree with this… and think it should be the contrary.

1. The kernel shall support no vendor specific instructions whatsoever,
period.

WARNING: multiple messages have this Message-ID (diff)
From: hch@infradead.org (Christoph Hellwig)
To: linux-riscv@lists.infradead.org
Subject: [RFC 0/2] RISC-V: A proposal to add vendor-specific code
Date: Sun, 4 Nov 2018 23:05:51 -0800	[thread overview]
Message-ID: <20181105070551.GA7274@infradead.org> (raw)
In-Reply-To: <20181105065807.GA1286@andestech.com>

On Mon, Nov 05, 2018 at 02:58:07PM +0800, Vincent Chen wrote:
> Many thanks for kinds of comments. I quickly synthesize the comments and
> list them as below.
> 1. The kernel image shall include all vendor-specific code.

I fundamentally disagree with this? and think it should be the contrary.

1. The kernel shall support no vendor specific instructions whatsoever,
period.

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Vincent Chen <vincentc@andestech.com>
Cc: aou@eecs.berkeley.edu, arnd@arndb.de, alankao@andestech.com,
	greentime@andestech.com, palmer@sifive.com,
	linux-kernel@vger.kernel.org, zong@andestech.com,
	kito@andestech.com, linux-riscv@lists.infradead.org,
	deanbo422@gmail.com
Subject: Re: [RFC 0/2] RISC-V: A proposal to add vendor-specific code
Date: Sun, 4 Nov 2018 23:05:51 -0800	[thread overview]
Message-ID: <20181105070551.GA7274@infradead.org> (raw)
Message-ID: <20181105070551.zc0_LT4tsrFjwu_g4tK1_V5gT7enu49E-oZePtEhk_I@z> (raw)
In-Reply-To: <20181105065807.GA1286@andestech.com>

On Mon, Nov 05, 2018 at 02:58:07PM +0800, Vincent Chen wrote:
> Many thanks for kinds of comments. I quickly synthesize the comments and
> list them as below.
> 1. The kernel image shall include all vendor-specific code.

I fundamentally disagree with this… and think it should be the contrary.

1. The kernel shall support no vendor specific instructions whatsoever,
period.

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  reply	other threads:[~2018-11-05  7:06 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-31 10:35 [RFC 0/2] RISC-V: A proposal to add vendor-specific code Vincent Chen
2018-10-31 10:35 ` Vincent Chen
2018-10-31 10:35 ` Vincent Chen
2018-10-31 10:35 ` [RFC 1/2] RISC-V: An infrastructure " Vincent Chen
2018-10-31 10:35   ` Vincent Chen
2018-10-31 10:35   ` Vincent Chen
2018-10-31 10:35 ` [RFC 2/2] RISC-V: make dma_map_ops work without cache coherent agent Vincent Chen
2018-10-31 10:35   ` Vincent Chen
2018-10-31 10:35   ` Vincent Chen
2018-10-31 11:16 ` [RFC 0/2] RISC-V: A proposal to add vendor-specific code Anup Patel
2018-10-31 11:16   ` Anup Patel
2018-10-31 11:16   ` Anup Patel
2018-10-31 11:45   ` Arnd Bergmann
2018-10-31 11:45     ` Arnd Bergmann
2018-10-31 11:45     ` Arnd Bergmann
2018-10-31 14:17   ` Christoph Hellwig
2018-10-31 14:17     ` Christoph Hellwig
2018-10-31 14:17     ` Christoph Hellwig
2018-11-01  0:55     ` Alan Kao
2018-11-01  0:55       ` Alan Kao
2018-11-01  0:55       ` Alan Kao
2018-11-01 17:50       ` Palmer Dabbelt
2018-11-01 17:50         ` Palmer Dabbelt
2018-11-01 17:50         ` Palmer Dabbelt
2018-11-02  0:41         ` Alan Kao
2018-11-02  0:41           ` Alan Kao
2018-11-02  0:41           ` Alan Kao
2018-10-31 17:27   ` Palmer Dabbelt
2018-10-31 17:27     ` Palmer Dabbelt
2018-10-31 17:27     ` Palmer Dabbelt
2018-10-31 19:17     ` Olof Johansson
2018-10-31 19:17       ` Olof Johansson
2018-10-31 19:17       ` Olof Johansson
2018-11-01 17:48     ` Karsten Merker
2018-11-01 17:48       ` Karsten Merker
2018-11-05  6:58       ` Vincent Chen
2018-11-05  6:58         ` Vincent Chen
2018-11-05  6:58         ` Vincent Chen
2018-11-05  7:05         ` Christoph Hellwig [this message]
2018-11-05  7:05           ` Christoph Hellwig
2018-11-05  7:05           ` Christoph Hellwig
2018-11-05  8:52           ` Arnd Bergmann
2018-11-05  8:52             ` Arnd Bergmann
2018-11-05  8:52             ` Arnd Bergmann
2018-11-05  9:08             ` Christoph Hellwig
2018-11-05  9:08               ` Christoph Hellwig
2018-11-05  9:08               ` Christoph Hellwig
2018-11-05 13:51               ` Arnd Bergmann
2018-11-05 13:51                 ` Arnd Bergmann
2018-11-05 13:51                 ` Arnd Bergmann
2018-11-06  6:59                 ` Christoph Hellwig
2018-11-06  6:59                   ` Christoph Hellwig
2018-11-06  6:59                   ` Christoph Hellwig
2018-11-06 23:45             ` Palmer Dabbelt
2018-11-06 23:45               ` Palmer Dabbelt
2018-11-06 23:45               ` Palmer Dabbelt
2018-11-07  9:51               ` Arnd Bergmann
2018-11-07  9:51                 ` Arnd Bergmann
2018-11-07  9:51                 ` Arnd Bergmann
2018-11-06 23:45         ` Palmer Dabbelt
2018-11-06 23:45           ` Palmer Dabbelt
2018-11-06 23:45           ` Palmer Dabbelt
2018-11-08  2:43           ` Vincent Chen
2018-11-08  2:43             ` Vincent Chen
2018-11-08  2:43             ` Vincent Chen
2018-11-05 19:39 ` Nick Kossifidis
2018-11-05 19:39   ` Nick Kossifidis
2018-11-05 19:39   ` Nick Kossifidis
2018-11-06  6:56   ` Christoph Hellwig
2018-11-06  6:56     ` Christoph Hellwig
2018-11-06  6:56     ` Christoph Hellwig

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