Re: [PATCH v2 10/14] riscv: Add support for kernel-mode FPU

[PATCH v2 00/14] Unified cross-architecture kernel-mode FPU API · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 01/14] arch: Add ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 01/14] arch: Add ARCH_HAS_KERNEL_FPU_SUPPORT · Christoph Hellwig <hch@lst.de> · 2023-12-28
[PATCH v2 02/14] ARM: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 04/14] arm64: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 03/14] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 05/14] arm64: crypto: Use CC_FLAGS_FPU for NEON CFLAGS · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 05/14] arm64: crypto: Use CC_FLAGS_FPU for NEON CFLAGS · Christoph Hellwig <hch@lst.de> · 2023-12-28
[PATCH v2 06/14] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 07/14] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 07/14] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Huacai Chen <chenhuacai@kernel.org> · 2024-01-04
Re: [PATCH v2 07/14] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2024-01-04
Re: [PATCH v2 07/14] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Huacai Chen <chenhuacai@kernel.org> · 2024-01-07
Re: [PATCH v2 07/14] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Christoph Hellwig <hch@infradead.org> · 2024-01-08
[PATCH v2 08/14] powerpc: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 08/14] powerpc: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Michael Ellerman <mpe@ellerman.id.au> · 2023-12-28
[PATCH v2 09/14] x86: Implement ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 10/14] riscv: Add support for kernel-mode FPU · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 10/14] riscv: Add support for kernel-mode FPU · Christoph Hellwig <hch@lst.de> · 2023-12-28
Re: [PATCH v2 10/14] riscv: Add support for kernel-mode FPU · Palmer Dabbelt <palmer@dabbelt.com> · 2024-01-10
[PATCH v2 11/14] drm/amd/display: Only use hard-float, not altivec on powerpc · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
[PATCH v2 12/14] drm/amd/display: Use ARCH_HAS_KERNEL_FPU_SUPPORT · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 12/14] drm/amd/display: Use ARCH_HAS_KERNEL_FPU_SUPPORT · Christoph Hellwig <hch@lst.de> · 2023-12-28
[PATCH v2 13/14] selftests/fpu: Move FP code to a separate translation unit · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 13/14] selftests/fpu: Move FP code to a separate translation unit · Christoph Hellwig <hch@lst.de> · 2023-12-28
[PATCH v2 14/14] selftests/fpu: Allow building on other architectures · Samuel Holland <samuel.holland@sifive.com> · 2023-12-28
Re: [PATCH v2 00/14] Unified cross-architecture kernel-mode FPU API · Alex Deucher <hidden> · 2024-01-03

From: Christoph Hellwig <hch@lst.de>
Date: 2023-12-28 06:20:07
Also in: amd-gfx, linux-arch, linux-arm-kernel, linux-riscv, lkml, loongarch

On Wed, Dec 27, 2023 at 05:42:00PM -0800, Samuel Holland wrote:

This is motivated by the amdgpu DRM driver, which needs floating-point
code to support recent hardware. That code is not performance-critical,
so only provide a minimal non-preemptible implementation for now.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>

Looks good:

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

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