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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT 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 A75E9C04EB8 for ; Wed, 12 Dec 2018 12:22:17 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 661FF20839 for ; Wed, 12 Dec 2018 12:22:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JxqQLusS"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="YRXHCqt3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 661FF20839 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=q7V9WA9yCu52QV/TYFsPxxJ68DcmOOG3AZSY1d4Qdok=; b=JxqQLusS+F+n3V B+9ojCTIsmFpCM82ECFz0QLxDUpGnQXKiGXUY64XUe7F3pD5TeUJ+sNhMaGp5z0rNUSurDBVLmgXb /19V8jSfsXwzxZylsaZcRvbIT21V+w47+GAHh1SP1udIvlv0qdz8x9TDFIY5ho40Ua4OL8IDOdDMw 26OM27yXkg3ZuZikYqkBSjOd8jsxTLyKkuqzPM0E+Zb6TPJOOVL47KL7EVFuUXVgRHOxgYLsRpXL7 7J58/tptRAaohMg8NsN8HF71nK9qcwOm+5qgzmv0bL/sz770w+JRUwg8CFLSZAqYEL0vaTUP1zOYc m5CSpDsCZRJEx/gWxNBQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gX3Wo-0004l2-5Y; Wed, 12 Dec 2018 12:22:14 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gX3Wj-0004kL-5u for linux-arm-kernel@lists.infradead.org; Wed, 12 Dec 2018 12:22:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2014; h=Sender:In-Reply-To: Content-Transfer-Encoding:Content-Type: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-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=QO2JM4MYZA+nkwLljM6pW27hqshE3VKx6B0LchrKw+o=; b=YRXHCqt3VvaLj0iVNnWN1Wo1F iY1hScb3D/ei5T1wEGJ/EvYf0/vleI/l/EKF+WyUnvz+3+hNmJCRDbZtKzmmexy03l4ULXMsmoAR/ kZj4stNhH31Aogg6rJ/vSiExMzowFX47kGfatCWwHOvVhoNKcDzK9VwaX/seFcqIftGZo=; Received: from n2100.armlinux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:4f86]:44608) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.90_1) (envelope-from ) id 1gX3WM-0004c7-TI; Wed, 12 Dec 2018 12:21:47 +0000 Received: from linux by n2100.armlinux.org.uk with local (Exim 4.90_1) (envelope-from ) id 1gX3WK-00060n-By; Wed, 12 Dec 2018 12:21:44 +0000 Date: Wed, 12 Dec 2018 12:21:42 +0000 From: Russell King - ARM Linux To: JackieLiu Subject: Re: Built a neon version copy_page/clear_page is correct? Message-ID: <20181212122142.GM30658@n2100.armlinux.org.uk> References: <370722B9-5CAE-4420-9126-3DF805BC115B@kylinos.cn> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <370722B9-5CAE-4420-9126-3DF805BC115B@kylinos.cn> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181212_042209_218159_3E1AD3DF X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , Will Deacon , Andrew Pinski , linux-arm-kernel , Ard Biesheuvel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBEZWMgMTIsIDIwMTggYXQgMDM6MzI6MTdQTSArMDgwMCwgSmFja2llTGl1IHdyb3Rl Ogo+IFllcy4gSSBoYXZlIGEgYm90dGxlbmVjaywgbWF5YmUgaXTigJlzIG5vdCBjb3B5X3BhZ2Xi gJlzLiBidXQKPiBkdXJpbmcgdGhlIGRlYnVnZ2luZyBwcm9jZXNzLCB0aGlzIGZ1bmN0aW9uIGhh cyBhIHZlcnkgaGlnaAo+IENQVSB1dGlsaXphdGlvbi4gCj4gCj4gVGhlIHRlc3QgcHJvZ3JhbSBp cyBVbml4QmVuY2jigJlzIHNyYy9zcGF3bi5jLCB3aXRoIGEgd2hpbGUgdG8gCj4gZm9yayBwcm9j ZXNzLiBUaGUgb25seSB2YXJpYWJsZSBmb3IgdGVzdCBpcyBQQUdFX1NJWkUsIG9uZSBpcwo+IDRr IFBBR0VfU0laRSwgbmV4dCBpcyA2NGsgUEFHRV9TSVpFLgo+IAo+IHJlc3VsdCBmb3IgInBlcmYg dG9wIjoKPiA0ayAgfCAgMTMlIENQVSAgY29weV9wYWdlIAo+IDY0ayB8ICA0OCUgQ1BVICBjb3B5 X3BhZ2UKPiAKPiBUaGlzIGlzIHdoeSBJIHdhbnQgdG8gb3B0aW1pemUgdGhpcyBmdW5jdGlvbi4g TWF5YmUgYm90dGxlbmVjawo+IGlzIG5vdCBoZXJlPwoKSSBkb24ndCBzZWUgYW55dGhpbmcgb3V0 IG9mIHRoZSBvcmRpbmFyeSBvciB1bmV4cGVjdGVkIGhlcmUuICBJbgpjb21wYXJpc29uIHRvIHRo ZSByZXN0IG9mIHRoZSB3b3JrIGJlaW5nIGRvbmUgYXQgYW5kIGFmdGVyIGZvcmsoKSwKdGhlIG1v c3QgZXhwZW5zaXZlIGJpdCBfd2lsbF8gYmUgY29weWluZyBkYXRhIGFyb3VuZCwgc28gb2YgY291 cnNlCnRoaXMgY29tZXMgb3V0IGhpZ2ggaW4gdGhlIHN0YXRpc3RpY3MuCgpIb3dldmVyLCBVbml4 QmVuY2gncyBzcGF3biBwcm9ncmFtIGlzIGEgc3lzdGVtIGJlbmNobWFyayB0aGF0IGFsbG93cwp5 b3UgdG8gY29tcGFyZSBzcGVjaWZpYyBkZXRhaWxzIG9mIG9uZSBpbXBsZW1lbnRhdGlvbiB3aXRo IGFub3RoZXIgLQppdCBpcyBub3Qgc3VwcG9zZWQgdG8gYmUgdXNlZCB0byBvcHRpbWlzZSBhIHN5 c3RlbS4gIFdoeT8gIEl0J3Mgbm90CmEgcmVhbGlzdGljIHdvcmtsb2FkLgoKTW9zdCBwcm9ncmFt cyBlaXRoZXIgY3JlYXRlIHRocmVhZHMgKHdoaWNoIGFyZSBjbG9uZXMgb2YgYW5vdGhlcgp0aHJl YWQsIGFuZCBzaGFyZSBwYWdlcykgb3IgdGhleSBmb3JrKCkgYW5kIHRoZW4gc2hvcnRseSBsYXRl ciBleGVjdmUoKQphbm90aGVyIHByb2dyYW0uICBJbiBib3RoIGNhc2VzLCB0aGVyZSBpcyB2ZXJ5 IGxpdHRsZSBwYWdlIGNvcHlpbmcuCgotLSAKUk1LJ3MgUGF0Y2ggc3lzdGVtOiBodHRwOi8vd3d3 LmFybWxpbnV4Lm9yZy51ay9kZXZlbG9wZXIvcGF0Y2hlcy8KRlRUQyBicm9hZGJhbmQgZm9yIDAu OG1pbGUgbGluZSBpbiBzdWJ1cmJpYTogc3luYyBhdCAxMi4xTWJwcyBkb3duIDYyMmticHMgdXAK QWNjb3JkaW5nIHRvIHNwZWVkdGVzdC5uZXQ6IDExLjlNYnBzIGRvd24gNTAwa2JwcyB1cAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtl cm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5l bAo=