From: Paul Walmsley <pjw@kernel.org>
To: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: linux-sparse@vger.kernel.org
Subject: Re: [PATCH 1/2] RISC-V: Stop warning about Zabha and Zacas
Date: Wed, 7 Jan 2026 13:41:18 -0700 (MST) [thread overview]
Message-ID: <c5021639-ca56-67cc-ccb5-e074e60bb19d@kernel.org> (raw)
In-Reply-To: <20260102114449.535597-2-ben.dooks@codethink.co.uk>
On Fri, 2 Jan 2026, Ben Dooks wrote:
> The zabha (atomic byte and halfword) and zacas (atomic compare/swap)
> are now being used by the kernel, so parse these and stop the warnings
> when running make C=1 on current kernels.
>
> WARNING: invalid argument to '-march': '_zacas_zabha'
>
> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Thanks Ben. This saved me some time!
Tested-by: Paul Walmsley <pjw@kernel.org>
- Paul
next prev parent reply other threads:[~2026-01-07 20:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-02 11:44 Two updates for RISC-V -march warnings Ben Dooks
2026-01-02 11:44 ` [PATCH 1/2] RISC-V: Stop warning about Zabha and Zacas Ben Dooks
2026-01-07 20:41 ` Paul Walmsley [this message]
2026-01-02 11:44 ` [PATCH 2/2] RISC-V: restart extension search on match Ben Dooks
2026-01-07 20:42 ` Paul Walmsley
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