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From: Conor Dooley <conor.dooley@microchip.com>
To: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Cc: Jisheng Zhang <jszhang@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	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>,
	Christoph Hellwig <hch@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 v10 3/6] riscv: mm: dma-noncoherent: nonstandard cache operations support
Date: Mon, 31 Jul 2023 12:38:37 +0100	[thread overview]
Message-ID: <20230731-tribute-splashing-6a90f443cefe@wendy> (raw)
In-Reply-To: <CA+V-a8u3F_XDjBfVVVvNMfjrni8pgpcRgbVt6_Ax1TmG2fJdEg@mail.gmail.com>

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On Mon, Jul 31, 2023 at 12:30:43PM +0100, Lad, Prabhakar wrote:
> On Sun, Jul 30, 2023 at 4:09 PM Jisheng Zhang <jszhang@kernel.org> wrote:
> > On Sun, Jul 02, 2023 at 09:34:26PM +0100, Prabhakar wrote:
> > > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> > > +config RISCV_NONSTANDARD_CACHE_OPS
> > > +     bool
> > > +     depends on RISCV_DMA_NONCOHERENT
> > > +     help
> > > +       This enables function pointer support for non-standard noncoherent
> > > +       systems to handle cache management.
> >
> > Per Documentation/riscv/patch-acceptance.rst:
> >
> > "we'll only consider patches for extensions that either:
> >
> > - Have been officially frozen or ratified by the RISC-V Foundation, or
> > - Have been implemented in hardware that is widely available, per standard
> >   Linux practice."
> >
> > I'm not sure which item this patch series belongs to.
> >
> Maybe Conor can help me here ;)

I'm not entirely sure why you need my help, it's your company that
manufactures the SoC that needs this after all.. I think Emil already
pointed out that it was the latter of the two. I guess it is not an
"extension" in the strictest sense of the word, but it fills the same
gap as one, so /shrug.

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  reply	other threads:[~2023-07-31 11:39 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-02 20:34 [PATCH v10 0/6] Add non-coherent DMA support for AX45MP Prabhakar
2023-07-02 20:34 ` [PATCH v10 1/6] riscv: asm: vendorid_list: Add Andes Technology to the vendors list Prabhakar
2023-07-02 20:34 ` [PATCH v10 2/6] riscv: errata: Add Andes alternative ports Prabhakar
2023-07-02 20:34 ` [PATCH v10 3/6] riscv: mm: dma-noncoherent: nonstandard cache operations support Prabhakar
2023-07-24 10:18   ` Emil Renner Berthing
2023-07-28 20:13     ` Lad, Prabhakar
2023-07-30 14:57   ` Jisheng Zhang
2023-07-30 15:42     ` Emil Renner Berthing
2023-07-30 20:35       ` Arnd Bergmann
2023-07-31  0:49         ` Guo Ren
2023-07-31  5:39           ` Arnd Bergmann
2023-07-31 15:43             ` Jisheng Zhang
2023-07-31 16:01               ` Arnd Bergmann
2023-07-31 11:30     ` Lad, Prabhakar
2023-07-31 11:38       ` Conor Dooley [this message]
2023-07-31 11:45         ` Lad, Prabhakar
2023-07-02 20:34 ` [PATCH v10 4/6] dt-bindings: cache: andestech,ax45mp-cache: Add DT binding documentation for L2 cache controller Prabhakar
2023-07-02 20:34 ` [PATCH v10 5/6] cache: Add L2 cache management for Andes AX45MP RISC-V core Prabhakar
2023-07-31  8:53   ` Emil Renner Berthing
2023-07-31 11:26     ` Lad, Prabhakar
2023-07-02 20:34 ` [PATCH v10 6/6] soc: renesas: Kconfig: Select the required configs for RZ/Five SoC Prabhakar

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