From: Guo Ren <guoren@kernel.org>
To: Heiko Stuebner <heiko@sntech.de>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
linux-riscv <linux-riscv@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Wei Fu <wefu@redhat.com>, Nick Kossifidis <mick@ics.forth.gr>,
Samuel Holland <samuel@sholland.org>,
Christoph Muellner <cmuellner@linux.com>,
Philipp Tomsich <philipp.tomsich@vrull.eu>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 2/5] riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol
Date: Fri, 27 May 2022 10:51:47 +0800 [thread overview]
Message-ID: <CAJF2gTTSd-XJiSQcS=dY5YTSL_V4wJQb+e7yRywNsrTfLstQfA@mail.gmail.com> (raw)
In-Reply-To: <20220526205646.258337-3-heiko@sntech.de>
Reviewed-by: Guo Ren <guoren@kernel.org>
On Fri, May 27, 2022 at 4:57 AM Heiko Stuebner <heiko@sntech.de> wrote:
>
> This improves the symbol's description to make it easier for
> people to understand what it is about.
>
> Suggested-by: Christoph Hellwig <hch@lst.de>
> Suggested-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
> arch/riscv/Kconfig | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index 65285b980134..a4b299ad4473 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -356,8 +356,13 @@ config RISCV_ISA_SVPBMT
> select RISCV_ALTERNATIVE
> default y
> help
> - Adds support to dynamically detect the presence of the SVPBMT extension
> - (Supervisor-mode: page-based memory types) and enable its usage.
> + Adds support to dynamically detect the presence of the SVPBMT
> + ISA-extension (Supervisor-mode: page-based memory types) and
> + enable its usage.
> +
> + The memory type for a page contains a combination of attributes
> + that indicate the cacheability, idempotency, and ordering
> + properties for access to that page.
>
> The SVPBMT extension is only available on 64Bit cpus.
>
> --
> 2.35.1
>
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/
WARNING: multiple messages have this Message-ID (diff)
From: Guo Ren <guoren@kernel.org>
To: Heiko Stuebner <heiko@sntech.de>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
linux-riscv <linux-riscv@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Wei Fu <wefu@redhat.com>, Nick Kossifidis <mick@ics.forth.gr>,
Samuel Holland <samuel@sholland.org>,
Christoph Muellner <cmuellner@linux.com>,
Philipp Tomsich <philipp.tomsich@vrull.eu>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 2/5] riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol
Date: Fri, 27 May 2022 10:51:47 +0800 [thread overview]
Message-ID: <CAJF2gTTSd-XJiSQcS=dY5YTSL_V4wJQb+e7yRywNsrTfLstQfA@mail.gmail.com> (raw)
In-Reply-To: <20220526205646.258337-3-heiko@sntech.de>
Reviewed-by: Guo Ren <guoren@kernel.org>
On Fri, May 27, 2022 at 4:57 AM Heiko Stuebner <heiko@sntech.de> wrote:
>
> This improves the symbol's description to make it easier for
> people to understand what it is about.
>
> Suggested-by: Christoph Hellwig <hch@lst.de>
> Suggested-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
> arch/riscv/Kconfig | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index 65285b980134..a4b299ad4473 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -356,8 +356,13 @@ config RISCV_ISA_SVPBMT
> select RISCV_ALTERNATIVE
> default y
> help
> - Adds support to dynamically detect the presence of the SVPBMT extension
> - (Supervisor-mode: page-based memory types) and enable its usage.
> + Adds support to dynamically detect the presence of the SVPBMT
> + ISA-extension (Supervisor-mode: page-based memory types) and
> + enable its usage.
> +
> + The memory type for a page contains a combination of attributes
> + that indicate the cacheability, idempotency, and ordering
> + properties for access to that page.
>
> The SVPBMT extension is only available on 64Bit cpus.
>
> --
> 2.35.1
>
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/
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next prev parent reply other threads:[~2022-05-27 2:52 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-26 20:56 [PATCH v2 0/5] riscv: some svpbmt fixes Heiko Stuebner
2022-05-26 20:56 ` Heiko Stuebner
2022-05-26 20:56 ` [PATCH v2 1/5] riscv: drop cpufeature_apply_feature tracking variable Heiko Stuebner
2022-05-26 20:56 ` Heiko Stuebner
2022-05-27 2:48 ` Guo Ren
2022-05-27 2:48 ` Guo Ren
2022-05-26 20:56 ` [PATCH v2 2/5] riscv: Improve description for RISCV_ISA_SVPBMT Kconfig symbol Heiko Stuebner
2022-05-26 20:56 ` Heiko Stuebner
2022-05-27 2:51 ` Guo Ren [this message]
2022-05-27 2:51 ` Guo Ren
2022-05-26 20:56 ` [PATCH v2 3/5] riscv: make patch-function pointer more generic in cpu_manufacturer_info struct Heiko Stuebner
2022-05-26 20:56 ` Heiko Stuebner
2022-05-26 20:56 ` [PATCH v2 4/5] riscv: fix dependency for t-head errata Heiko Stuebner
2022-05-26 20:56 ` Heiko Stuebner
2022-05-27 2:50 ` Guo Ren
2022-05-27 2:50 ` Guo Ren
2022-05-26 20:56 ` [PATCH v2 5/5] riscv: remove usage of function-pointers from cpufeatures and " Heiko Stuebner
2022-05-26 20:56 ` Heiko Stuebner
2022-05-29 1:27 ` Samuel Holland
2022-05-29 1:27 ` Samuel Holland
2022-05-29 17:49 ` Heiko Stübner
2022-05-29 17:49 ` Heiko Stübner
2022-06-16 23:03 ` [PATCH v2 0/5] riscv: some svpbmt fixes Palmer Dabbelt
2022-06-16 23:03 ` Palmer Dabbelt
2022-06-17 7:13 ` Heiko Stübner
2022-06-17 7:13 ` Heiko Stübner
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