From: Christoph Hellwig <hch@infradead.org>
To: Conor Dooley <conor@kernel.org>
Cc: Prabhakar <prabhakar.csengg@gmail.com>,
Arnd Bergmann <arnd@arndb.de>,
Conor Dooley <conor.dooley@microchip.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Heiko Stuebner <heiko@sntech.de>, Guo Ren <guoren@kernel.org>,
Andrew Jones <ajones@ventanamicro.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Samuel Holland <samuel@sholland.org>,
linux-riscv@lists.infradead.org, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
Biju Das <biju.das.jz@bp.renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH v8 0/7] Add non-coherent DMA support for AX45MP
Date: Sun, 16 Apr 2023 23:53:17 -0700 [thread overview]
Message-ID: <ZDzs3eYIKPFcv0HQ@infradead.org> (raw)
In-Reply-To: <20230412-populate-busybody-4c6d7cfc4667@spud>
On Wed, Apr 12, 2023 at 09:32:30PM +0100, Conor Dooley wrote:
> On Wed, Apr 12, 2023 at 12:08:53PM +0100, Prabhakar wrote:
>
> > Note,
> > - This series requires testing on Cores with zicbom and T-Head SoCs
>
> As I said last time, I dunno what actual Zicbom stuff exists, other than
> perhaps the Ventana lads having something. I did some tyre kicking on my
> D1 and it was fine, although nothing has actually changed materially for
> either of them with this series in v8..
And as saying before, there is absolutely no reason to add non-standard
non-coherent DMA support and let this cancer creep. If you want Linux
support implement Zicbom, be that in hardware or the SBI.
next prev parent reply other threads:[~2023-04-17 6:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 11:08 [PATCH v8 0/7] Add non-coherent DMA support for AX45MP Prabhakar
2023-04-12 11:08 ` [PATCH v8 1/7] riscv: asm: alternative-macros: Introduce ALTERNATIVE_3() macro Prabhakar
2023-04-12 11:08 ` [PATCH v8 2/7] riscv: asm: vendorid_list: Add Andes Technology to the vendors list Prabhakar
2023-04-17 8:52 ` Geert Uytterhoeven
2023-04-12 11:08 ` [PATCH v8 3/7] riscv: errata: Add Andes alternative ports Prabhakar
2023-04-12 11:08 ` [PATCH v8 4/7] dt-bindings: cache: andestech,ax45mp-cache: Add DT binding documentation for L2 cache controller Prabhakar
2023-04-12 11:08 ` [PATCH v8 5/7] cache: Add L2 cache management for Andes AX45MP RISC-V core Prabhakar
2023-04-12 20:25 ` Conor Dooley
2023-04-13 7:06 ` Conor Dooley
2023-04-13 18:26 ` Lad, Prabhakar
2023-04-13 18:46 ` Conor Dooley
2023-04-13 21:06 ` Lad, Prabhakar
2023-04-14 18:59 ` Lad, Prabhakar
2023-04-12 11:08 ` [PATCH v8 6/7] riscv: errata: Hookup the Andes AX45MP non-coherent handling Prabhakar
2023-04-12 20:29 ` Conor Dooley
2023-04-12 11:09 ` [PATCH v8 7/7] soc: renesas: Kconfig: Select the required configs for RZ/Five SoC Prabhakar
2023-04-12 20:32 ` [PATCH v8 0/7] Add non-coherent DMA support for AX45MP Conor Dooley
2023-04-17 6:53 ` Christoph Hellwig [this message]
2023-04-19 15:59 ` Palmer Dabbelt
2023-04-20 6:09 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZDzs3eYIKPFcv0HQ@infradead.org \
--to=hch@infradead.org \
--cc=ajones@ventanamicro.com \
--cc=aou@eecs.berkeley.edu \
--cc=arnd@arndb.de \
--cc=biju.das.jz@bp.renesas.com \
--cc=conor.dooley@microchip.com \
--cc=conor@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=geert+renesas@glider.be \
--cc=guoren@kernel.org \
--cc=heiko@sntech.de \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=prabhakar.csengg@gmail.com \
--cc=prabhakar.mahadev-lad.rj@bp.renesas.com \
--cc=robh+dt@kernel.org \
--cc=samuel@sholland.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).