From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8269606A32D for ; Fri, 13 Nov 2026 20:30:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=RH6L7746; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=BeNe79yK DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=S62Apjunl/OYf6dm8P9jYppCwO2i0AlqtAXpPuIIy9U=; b=RH6L7746ufHxRCkEZ2sNVe3aAz mNlfjqS4sqmJ9pJx+2pTd+fXR9iWMFhGo8118HQ7lcE7YToHAF9QZqB/oPq6Z0eWvqc3hxv9VIV9S YUZ4FmczET9GPXpvQ+Lc0j2M7tuo18q8LqWmsepKJC35wOo6QPUrSiEY8F1UMjsWeAVVVcwqH33Y3 2HBKEkkGZBzQxizV3subj3qZTGP50iTF8T+aAlkLQ/RwSD2udgb5Oqpbyko3bNc0sLtuMbaoEKtZc YSKmHjJVPL/l8187ZBOw5IPFW5ldE0DRLeo3V5bC5DS9GYrwizKffyrHdP4cIPej/icwRhVFY+J4C PfkG5xkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRxuV-0000000EPnt-1R0L; Fri, 13 Nov 2026 20:30:11 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRxuU-0000000EPmk-1NS7 for linux-arm-kernel@lists.infradead.org; Fri, 13 Nov 2026 20:30:10 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 4FC7362388; Fri, 13 Nov 2026 20:30:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD4861F000C4; Fri, 13 Nov 2026 20:30:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794601809; bh=S62Apjunl/OYf6dm8P9jYppCwO2i0AlqtAXpPuIIy9U=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=BeNe79yKfO6VaeGdZVaILyXJXkxXK6N+jGXDa52kSZYaVeBsB4+hF8tfBAwWaFFkj IJMQAQcuXAWgQnga4ifLDbBhPfw/DSAU0VvYysoCPZd8nBQXc//IyKKo0Twx6lH1JI SUM6AK1lCqCh/dgIaA2ESjvDzrRug8fgi5HN1wnG4ougE8Gq9+r/IjETQ9ZeHrVUVD NDz4r5m6D/MwygzvI8v1cMOMbSPAj0S1+s+fu3hBeWHNQRX1fThTL9umlJJXHT28jj PWDKfeouNOa58I1CUd6TTE5AmqyVJYLDzlpi8LXEdF5u7UuOQVDbTxU8DJ3akZOYcw LH7eQI39LCr6A== Date: Fri, 13 Nov 2026 12:30:07 -0800 From: Eric Biggers To: Ard Biesheuvel Cc: Nathan Chancellor , linux-kbuild@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, Christoph Hellwig Subject: Re: [PATCH 0/4] Get rid of all NEON intrinsics stdint.h type hacks Message-ID: <20261113203007.GB29151@quark> References: <20261029135020.272082-6-ardb+git@google.com> <20261112222720.GA188816@ax162> <20261113190150.GA2857474@ax162> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Fri, Nov 13, 2026 at 09:05:32PM +0100, Ard Biesheuvel wrote: > (cc Catalin) > > Full thread: > https://lore.kernel.org/all/20261029135020.272082-6-ardb+git@google.com/ > > On Fri, 13 Nov 2026, at 20:01, Nathan Chancellor wrote: > > On Fri, Nov 13, 2026 at 09:23:03AM +0100, Ard Biesheuvel wrote: > >> On Thu, 12 Nov 2026, at 23:27, Nathan Chancellor wrote: > >> > Who do you think should take this series? It would be nice if it could > >> > start making its way to mainline sooner rather than later since tip of > >> > tree clang builds have been broken for over a month at this point. > >> > > >> > >> Are the first two patches sufficient for that? Perhaps Eric can take them > >> through the CRC or libcrypto trees, and I can send the remaining ones > >> through the respective arch trees the following cycle. > > > > Unfortunately not :/ we need the third patch to resolve the error since > > that is where the conflict is originating. > > > > OK in that case, maybe Catalin can take the whole thing via the arm64 tree? > > > > Diffstat: > > Ard Biesheuvel (4): > lib/crc: Don't include in NEON intrinsics code > xor: arm/arm64: Move NEON xor_gen() dispatch into the glue code > arm64: Drop stdint.h type overrides from asm/neon-intrinsics.h > ARM: Drop stdint.h type overrides from asm/neon-intrinsics.h > > Documentation/arch/arm/kernel_mode_neon.rst | 10 +++-- > arch/arm/include/asm/neon-intrinsics.h | 43 +++----------------- > arch/arm64/include/asm/neon-intrinsics.h | 24 +++-------- > lib/crc/crc64-neon.c | 10 ++--- > lib/raid/xor/arm/xor-neon-glue.c | 3 ++ > lib/raid/xor/arm/xor-neon.h | 16 +++++++- > lib/raid/xor/arm64/xor-eor3.c | 15 ++----- > lib/raid/xor/arm64/xor-neon-glue.c | 5 +++ > lib/raid/xor/arm64/xor-neon.h | 31 ++++++++++++-- > lib/raid/xor/xor-neon.c | 16 ++------ > 10 files changed, 78 insertions(+), 95 deletions(-) I agree the arm64 tree makes the most sense for cross-subsystem arm and arm64 infrastructure changes like this. - Eric