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Date:   Thu, 21 Jul 2022 19:16:35 -0700 (PDT)
Subject:     Re: [PATCH 0/2] riscv: Add macro for multiple nop instructions
In-Reply-To: <20220607143059.1054074-1-heiko@sntech.de>
CC:     Paul Walmsley <paul.walmsley@sifive.com>,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
        wefu@redhat.com, guoren@kernel.org, mick@ics.forth.gr,
        samuel@sholland.org, cmuellner@linux.com, philipp.tomsich@vrull.eu,
        Christoph Hellwig <hch@lst.de>, heiko@sntech.de
From:   Palmer Dabbelt <palmer@dabbelt.com>
To:     heiko@sntech.de
Message-ID: <mhng-24b00ffb-dcaa-40b3-8da3-2c2fe26ea3aa@palmer-mbp2014>
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On Tue, 07 Jun 2022 07:30:57 PDT (-0700), 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(-)

Thanks, these are on for-next.  I had to fix up some minor conflicts, but
hopefuly nothing went wrong.