linux-kernel - Re: [RFC PATCH 07/12] powerpc: Implement ARCH_HAS_KERNEL_FPU

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Message-ID: <ZXcz/Bi6xP1CYK60@infradead.org>
Date:   Mon, 11 Dec 2023 08:08:28 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Samuel Holland <samuel.holland@...ive.com>
Cc:     linux-arm-kernel@...ts.infradead.org, loongarch@...ts.linux.dev,
        linuxppc-dev@...ts.ozlabs.org, x86@...nel.org,
        linux-riscv@...ts.infradead.org,
        Christoph Hellwig <hch@...radead.org>,
        linux-kernel@...r.kernel.org, amd-gfx@...ts.freedesktop.org,
        linux-arch@...r.kernel.org
Subject: Re: [RFC PATCH 07/12] powerpc: Implement ARCH_HAS_KERNEL_FPU_SUPPORT

On Thu, Dec 07, 2023 at 09:54:37PM -0800, Samuel Holland wrote:
> PowerPC provides an equivalent to the common kernel-mode FPU API, but in
> a different header and using different function names. The PowerPC API
> also requires a non-preemptible context. Add a wrapper header, and
> export the CFLAGS adjustments.

Looks good:

Reviewed-by: Christoph Hellwig <hch@....de>