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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 319CEC433ED for ; Tue, 11 May 2021 16:09:29 +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 CB7646134F for ; Tue, 11 May 2021 16:09:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB7646134F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:MIME-Version: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:In-Reply-To:References:List-Owner; bh=bHIPXLlKsoNF2YVzgIVlavAuMeQ9VOPvl3DYHXf08Ds=; b=or6ZKsiUEwDDiaWZt/wnjAzlrW vRAb35SIHnbyfRCsNIsTa0kNlloDnoREd3IbopVawxAPUhqPGkDSg/r72Id617a2tvtjfXoToRWCC uwSnwjTiu7RXWnmp4V+sr+bHf0POo1v2xysp2jEx7x2MiyyXyIhVD61bTs/3rCmFlA5HJQHW1x4jI yfgvvJiJgNNJAeRYEmTAplg1u/quw9pauDzNrA8+60t8WgL6ka+qYukOohq+ldyytLLV5kapemArN 5/wskkNXTgzTetDnD7TbOLdBqnhPgMN7FA3S7SMwqIduwmkPeUXyMi3Z+k4fwKigTcmk7rUrwS1EI WUMnxxYw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lgUvE-000fix-86; Tue, 11 May 2021 16:07:48 +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 1lgUus-000ff8-Uv for linux-arm-kernel@desiato.infradead.org; Tue, 11 May 2021 16:07:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=A6uShu26UYzOsTfjhJdYoXiJbrjCar0ddi3Z0L3D/9w=; b=Lulx9HGvZOems4vStSGiwf0KZl bGpoSB3kXdQzk3gNddjJDFFLlBgs2HNJIv4k93K9OHkMCV78UYN093Kx4hAVOV4cWVxwIM/dFLvz5 Zg6t1IxSM/te9KrhpgZBGKigwF2nsBdYnlqx0tHSxW+UhoP+Sgzp+VrAJ9R3vu8B6plfUj3OTLXf+ JeALOhjzozWmEo9PYFN1j1A106O411GWjzMKf7dlJQzcoHwVpmPxYIPHtZDIzk2AE/2XuzgSIW+AS Uw68KAc3f9Xm0Vkm/Y9j/ro96t7Zr+RrhdCAPzm+F2Bhn/gKbAJPi0L/o6MxlstXzSfGhVafo2XX+ irk0YM4A==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lgUuq-009jye-IE for linux-arm-kernel@lists.infradead.org; Tue, 11 May 2021 16:07:25 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 76D4460C41; Tue, 11 May 2021 16:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620749244; bh=kpueZ6PWHTSROL3gVy1U3u5nDD+9lyF+MiTids8j9Z8=; h=From:To:Cc:Subject:Date:From; b=uNcLvQoKILpihlEuNx1O+gyV40Fg2q0xQF0S2RkPbOnjseuLcOhBb4IZB7vcXBksU ybaDsxJFMTeKT5X+qGmuAyZmwGjcPOYigCQgiZ0SEtz4sEz0Go/VhAoRbiAAGtNb4x 7Aok/Q+cSj14sP0rPdnkGjroTVy3S+IyRPc0wmzyc0lpCKjc2d7s9SHtjTldWivOgx PtchgZFKYJdIMU9bZUAObn/DJMPPi2H1PuJG5Gm7AQM/8XvWGaCf1rqqT2yYTRvVHF GjPnMmXHX8xuDwKCDHnieuLy19sl4OOy2LogefCrvomvSpoUS1vhF87yxJYjlpVdlx Lk8KLCm/THBWw== From: Mark Brown To: Catalin Marinas , Will Deacon Cc: Dave Martin , linux-arm-kernel@lists.infradead.org, Mark Brown Subject: [PATCH v2 0/3] arm64/sve: Trivial optimisation for 128 bit SVE vectors Date: Tue, 11 May 2021 17:04:43 +0100 Message-Id: <20210511160446.42871-1-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210511_090724_656293_57994189 X-CRM114-Status: UNSURE ( 7.30 ) X-CRM114-Notice: Please train this message. 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 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 arch/arm64/include/asm/fpsimd.h | 2 +- arch/arm64/include/asm/fpsimdmacros.h | 4 +++- arch/arm64/kernel/entry-fpsimd.S | 19 ++++++++++++------- arch/arm64/kernel/fpsimd.c | 6 ++++-- 4 files changed, 20 insertions(+), 11 deletions(-) base-commit: 6efb943b8616ec53a5e444193dccf1af9ad627b5 -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel