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: Wed, 31 Oct 2018 07:17:45 -0700 [thread overview]
Message-ID: <20181031141745.GA5183@infradead.org> (raw)
In-Reply-To: <CAAhSdy0Y_jdc=2Lf8epof_+7HigCfhDxMNe8EF0fHfncqhs-zA@mail.gmail.com>
On Wed, Oct 31, 2018 at 04:46:10PM +0530, Anup Patel wrote:
> I agree that we need a place for vendor-specific ISA extensions and
> having vendor-specific directories is also good.
The only sensible answer is that we should not allow vendor specific
extensions in the kernel at all. We need to standardize cache flushing
and we need to do it soon and not introduce horrible bandaids because
the foundation did not do its work.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Anup Patel <anup@brainfault.org>
Cc: Zong Li <zong@andestech.com>, Albert Ou <aou@eecs.berkeley.edu>,
Arnd Bergmann <arnd@arndb.de>,
alankao@andestech.com, greentime@andestech.com,
Palmer Dabbelt <palmer@sifive.com>,
"linux-kernel@vger.kernel.org List"
<linux-kernel@vger.kernel.org>,
vincentc@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: Wed, 31 Oct 2018 07:17:45 -0700 [thread overview]
Message-ID: <20181031141745.GA5183@infradead.org> (raw)
Message-ID: <20181031141745.2zzDVfOyfE8tvVCznO95cI-Bd7sMIrZsTBOTkHTw72A@z> (raw)
In-Reply-To: <CAAhSdy0Y_jdc=2Lf8epof_+7HigCfhDxMNe8EF0fHfncqhs-zA@mail.gmail.com>
On Wed, Oct 31, 2018 at 04:46:10PM +0530, Anup Patel wrote:
> I agree that we need a place for vendor-specific ISA extensions and
> having vendor-specific directories is also good.
The only sensible answer is that we should not allow vendor specific
extensions in the kernel at all. We need to standardize cache flushing
and we need to do it soon and not introduce horrible bandaids because
the foundation did not do its work.
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Anup Patel <anup@brainfault.org>
Cc: vincentc@andestech.com, Albert Ou <aou@eecs.berkeley.edu>,
Arnd Bergmann <arnd@arndb.de>,
alankao@andestech.com, greentime@andestech.com,
Palmer Dabbelt <palmer@sifive.com>,
"linux-kernel@vger.kernel.org List"
<linux-kernel@vger.kernel.org>, Zong Li <zong@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: Wed, 31 Oct 2018 07:17:45 -0700 [thread overview]
Message-ID: <20181031141745.GA5183@infradead.org> (raw)
In-Reply-To: <CAAhSdy0Y_jdc=2Lf8epof_+7HigCfhDxMNe8EF0fHfncqhs-zA@mail.gmail.com>
On Wed, Oct 31, 2018 at 04:46:10PM +0530, Anup Patel wrote:
> I agree that we need a place for vendor-specific ISA extensions and
> having vendor-specific directories is also good.
The only sensible answer is that we should not allow vendor specific
extensions in the kernel at all. We need to standardize cache flushing
and we need to do it soon and not introduce horrible bandaids because
the foundation did not do its work.
next prev parent reply other threads:[~2018-10-31 14:17 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 [this message]
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
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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