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 X-Spam-Level: X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77D00C433B4 for ; Wed, 12 May 2021 16:18:26 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2387E61C8B for ; Wed, 12 May 2021 16:18:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2387E61C8B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IsAaGGAwE0IxPbrOHvwBtiTGUygIsK+03OLfFg658nQ=; b=nJV0z12dVUrE4hQFgFCUE3hk4 NfNdi2Yl+S2wO9yEm6rONm70xmkGP7iwha1VW1roY3BiRRJgh4jNvQyXzeGU/w6/rpTBnYp58hEVp eW31wEefjjrqki+OPRZNsvZOJZiIaQpu0RjzU0beqmKLSss2koLGC0TVxksoet2sxtYsQCNFr6f5K m0LaP3TZokW3hVo1s5lba1VdQxrwLVoQ7b7OXHRaF9CJiu/Wo6UYim4gWw3bvHWSxZDDlz96sx9lR eeTQfBvZVcisbzOekacnuJ8QFoubn0BDmjYj0GIk1NmnwrCQ4wGJDMl350XLi5mv0PjDuNZBlHXcI pgyU4gyjw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lgrXp-003Ii9-9u; Wed, 12 May 2021 16:17:09 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lgrXm-003Iht-8g for linux-arm-kernel@desiato.infradead.org; Wed, 12 May 2021 16:17:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=b82ig16sb3sXLxux+mu4nKrQRaZlg4nMmC5GeLK35ss=; b=Qu+jN/Zjl0rSVZrib60hW5Y32r 0jsLiZBKtELedJRjaa5DIzjD7h6D266RMdd51KsdFWC8R/JiX4wIFo8q5rfXC9VFUGwOJxp8KYWVL v8Jx+A/v1xPSU3J7q1OwCgKTZPpLq6mmd/Ze5LY2Q8jU1OjTSX8ptyFbL5myQ0rUquhlQbfjB8Yf3 1fsuxz5tifV9qLz75oCC9oTix1KvaEP7NauECk0RaHP5bNvrgiYVQ9cMufqHj2QECZq2Rms8Xf6QD SuP1brEQudHqNgkk8Ulq7OE1w80u5cahvuu0gRFZubbj6Vhf518d1zME03jySNZdOrlv8B/EMaoI/ IiFHFM3Q==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lgrXj-00Aa0j-OS for linux-arm-kernel@lists.infradead.org; Wed, 12 May 2021 16:17:05 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4BAFB61C7E; Wed, 12 May 2021 16:17:02 +0000 (UTC) Date: Wed, 12 May 2021 17:16:59 +0100 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Dave Martin , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 0/3] arm64/sve: Trivial optimisation for 128 bit SVE vectors Message-ID: <20210512161657.GA12391@arm.com> References: <20210511160446.42871-1-broonie@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210511160446.42871-1-broonie@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210512_091703_854727_402F668D X-CRM114-Status: GOOD ( 10.68 ) 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 Tue, May 11, 2021 at 05:04:43PM +0100, Mark Brown wrote: > This series is a combination of factoring out some duplicated code and a > very minor optimisation to the performance of handling converting FPSIMD > state to SVE in the live registers for 128 bit SVE vectors. > > v2: > - Combine P and FFR flushing into a single macro. > > Mark Brown (3): > arm64/sve: Split _sve_flush macro into separate Z and predicate > flushes > arm64/sve: Use the sve_flush macros in sve_load_from_fpsimd_state() > arm64/sve: Skip flushing Z registers with 128 bit vectors The series makes sense to me: Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel