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 0/2] riscv: Add macro for multiple nop instructions
Date: Wed, 8 Jun 2022 10:28:29 +0800 [thread overview]
Message-ID: <CAJF2gTTMFPf63_PGUrCLZt3xT3MDG=DZ8dwE8530f5N57yAq=w@mail.gmail.com> (raw)
In-Reply-To: <20220607143059.1054074-1-heiko@sntech.de>
Just a safe good coding convention point.
Reviewed-by: Guo Ren <guoren@kernel.org>
On Tue, Jun 7, 2022 at 10:31 PM Heiko Stuebner <heiko@sntech.de> wrote:
>
> Some cases need multiple nop instructions and arm64 already has a
> nice helper for not needing to write all of them out but instead
> use a helper to add n nops.
>
> So add a similar thing to riscv and convert the T-Head PMA
> alternative to use it.
>
>
> Heiko Stuebner (2):
> riscv: introduce nops and __nops macros for NOP sequences
> riscv: convert the t-head pbmt errata to use the __nops macro
>
> arch/riscv/include/asm/asm.h | 15 +++++++++++++++
> arch/riscv/include/asm/barrier.h | 2 ++
> arch/riscv/include/asm/errata_list.h | 8 +-------
> 3 files changed, 18 insertions(+), 7 deletions(-)
>
> --
> 2.35.1
>
--
Best Regards
Guo Ren
ML: https://lore.kernel.org/linux-csky/
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next prev parent reply other threads:[~2022-06-08 2:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-07 14:30 [PATCH 0/2] riscv: Add macro for multiple nop instructions Heiko Stuebner
2022-06-07 14:30 ` [PATCH 1/2] riscv: introduce nops and __nops macros for NOP sequences Heiko Stuebner
2022-06-07 14:30 ` [PATCH 2/2] riscv: convert the t-head pbmt errata to use the __nops macro Heiko Stuebner
2022-06-08 2:28 ` Guo Ren [this message]
2022-07-22 2:16 ` [PATCH 0/2] riscv: Add macro for multiple nop instructions Palmer Dabbelt
2022-07-24 17:24 ` Samuel Holland
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