linux-kernel - Re: [PATCH 0/2] Improve crc32c() performance on newer x86

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Message-ID: <CAMj1kXFExADZiBw6t-8yoRankXXuP9sbh6v3UvMcRSH2gKWELQ@mail.gmail.com>
Date: Mon, 21 Jul 2025 13:34:09 +1000
From: Ard Biesheuvel <ardb@...nel.org>
To: Eric Biggers <ebiggers@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH 0/2] Improve crc32c() performance on newer x86_64 CPUs

On Sun, 20 Jul 2025 at 08:50, Eric Biggers <ebiggers@...nel.org> wrote:
>
> This series improves crc32c() performance on lengths >= 512 bytes on
> newer x86_64 CPUs by enabling the VPCLMULQDQ (vector carryless
> multiplication) optimized CRC code.
>
> This series targets crc-next.
>
> Eric Biggers (2):
>   lib/crc: x86: Reorganize crc-pclmul static_call initialization
>   lib/crc: x86/crc32c: Enable VPCLMULQDQ optimization where beneficial
>

Acked-by: Ard Biesheuvel <ardb@...nel.org>