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Date:   Mon, 11 Dec 2023 23:12:42 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Samuel Holland <samuel.holland@sifive.com>
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Subject: Re: [PATCH 3/3] drm/amd/display: Support DRM_AMD_DC_FP on RISC-V
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On Thu, Dec 07, 2023 at 10:49:53PM -0600, Samuel Holland wrote:
> Actually tracking all possibly-FPU-tainted functions and their call sites is
> probably possible, but a much larger task.

I think objtool should be able to do that reasonably easily, it already
does it for checking section where userspace address access is enabled
or not, which is very similar.