From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 728B9C433F5 for ; Mon, 13 Dec 2021 19:20:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MUQ9w1H7idtQTLCciTo7fKmPL8sloBUB4udd17stSU8=; b=PME0QodQVzg3/y YbQTwsDPZ1a7fhCOFNPt5K4eIUmU5QkZys3sDBGSzgXPqkWwZ+RB/0jhwC+i1Gt0NEkozsqXxYUQx sTczYOHi2KtDbcrtwbwNpunSj878Kyt6+l0ujuWncHS7rA6l0kf2GS1xjRh/EubHeBw2h85q0rsZH 3mhjsk5LxaZD0CEW0vP5oRCoNv1GaZQclh/yv+LKBG9kUx2ZcSBB45hE3nhxzzmgdO2g3hDqTr0sG 55GRHZ1V/pPLJhcN97EhZrcZrJ2HegB+8to55UBj9104VZ7b2TdOtnGPjBVei7wrwNhXKz2jtGayl GFfZH1PS/wXOJs6d00Ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwqqw-00B79h-U1; Mon, 13 Dec 2021 19:19:15 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mwqqq-00B77i-UL for linux-arm-kernel@lists.infradead.org; Mon, 13 Dec 2021 19:19:10 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 95AA6611E4; Mon, 13 Dec 2021 19:19:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59C96C34602; Mon, 13 Dec 2021 19:19:05 +0000 (UTC) From: Catalin Marinas To: Ard Biesheuvel , linux-arm-kernel@lists.infradead.org Cc: Will Deacon , mark.rutland@arm.com Subject: Re: [PATCH v2] arm64/xor: use EOR3 instructions when available Date: Mon, 13 Dec 2021 19:19:03 +0000 Message-Id: <163942313298.1914810.17579800618194793343.b4-ty@arm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211213140252.2856053-1-ardb@kernel.org> References: <20211213140252.2856053-1-ardb@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211213_111909_033624_43810833 X-CRM114-Status: GOOD ( 10.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 13 Dec 2021 15:02:52 +0100, Ard Biesheuvel wrote: > Use the EOR3 instruction to implement xor_blocks() if the instruction is > available, which is the case if the CPU implements the SHA-3 extension. > This is about 20% faster on Apple M1 when using the 5-way version. > > Applied to arm64 (for-next/xor-neon), thanks! [1/1] arm64/xor: use EOR3 instructions when available https://git.kernel.org/arm64/c/ce9ba49a2460 -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel