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=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 77FE8C0650F for ; Thu, 8 Aug 2019 19:25:50 +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 45D4520679 for ; Thu, 8 Aug 2019 19:25:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CKY3WaMx"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Jq5sVfKQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 45D4520679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net 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=yprz+AcacFit/MuFgUV/toFBttLW2WkySw5jWILE5RY=; b=CKY3WaMxZh77dJ 49/Q4Q/QT+pIdEwdk2CTLKm03Ux0rNLGNmwyYRTjEW2eagkkCZw/MZ92fl96+mg4zYVW+/MsLWofK /C6ZTT1lWtGu9R6+X2hpRlgwkdUERCpX0Lvgqj82VmMLuY8BEErXxr9y2XnK78XaCNc0nyx4+w5tM IMIv8gC52onNhGINGizTYqvmlFkRMTASUVT4ugfICrua4ClnorQTqiX43ORoji9TogilkcUlJPawn 80U6IM9Cr7p1WZ/L2BmSdClTjN9sx6GxRietaMAnXH6Crj9vN2FB1xSMljB812a+zBjblMVzK+RYS 3eMuKjkBIi0IjWzEb4cg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hvo2f-0004SX-T2; Thu, 08 Aug 2019 19:25:41 +0000 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvo2c-0004S4-9c for linux-arm-kernel@lists.infradead.org; Thu, 08 Aug 2019 19:25:39 +0000 Received: by mail-pl1-x62b.google.com with SMTP id c2so43917420plz.13 for ; Thu, 08 Aug 2019 12:25:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=ZG7Aiu7OQw3f16u3W7GLfaAF8S8vqKrbpAk/id0cgaA=; b=Jq5sVfKQ0hPrMipd9tzdgBE/vL9JwA87pRhTvAGhJ+gFsTDoc4nTfq8TTeXd+cQJOr /+HEtGw1xWZibB1tYeeur1Z9xJDMLYgh84oXhYniny9x/9g31Zy5HneeQONS5cKtT45b 5d1x3crOYqm2FjoWj15VFI7D6HtdpA1WqtoR2k+YWu5xHbmkmR+9oFVOuP4LWArHfl/8 KOrdouH2ST1edCO3dHMmTzDmBy1Af1n9HO2Iz3NaQOeB3AbHdDOdSSi3O7YToixYL03j sqSk4CyBuf6TUuwiXsv9PRYHKcdAdzo/+5ILhykGFg7q+hJj8uBiugX1cbWMrcJDCUqp IHWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=ZG7Aiu7OQw3f16u3W7GLfaAF8S8vqKrbpAk/id0cgaA=; b=lafpqbLzbSeg/vOUFsOOxBvlNdDq5I0IXn4LQe9x/PTbFaWAcLqF6ELufUPi7lbiOe DN7wiO9DYJzGSAHWopwPnLHOMO17itykJhA1mHmUPKKV4n3mR2SOInP1od+xPFHAEG+X RhJx5BZMHBzuZ9O4nmkUk9fs1fSKudKtR+xfSAMZPEmTsttHF9Z5GPJtv0TVaupTaKuB 45o5hxM+VDs/Qv2th5kgqx99TQBUQtr4JW4d1QKfsf1Abp0TdKoywzaT+JO2DoBW9neu iYdehgEbLknadPs9A/flXmgxCl8nMgua+Az9HO7JvOZYHFAebFj2/D29VIcHf/1oCZIE tXoA== X-Gm-Message-State: APjAAAVslBONMzRw0P1gKzm2aRxIxSB57tBAQWDsKY3EyT9mJvXaVqi6 SzYAEESHjSQTL4TvSr6z6VQ= X-Google-Smtp-Source: APXvYqzXtoL4CK4Jrf1h0ByToUo3gH/95WHymx6k/tyUsz16HcxxEhrxIW22Vilqk7ceZ9+THb0mzA== X-Received: by 2002:a17:902:9041:: with SMTP id w1mr15581882plz.132.1565292336806; Thu, 08 Aug 2019 12:25:36 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id u7sm86278852pgr.94.2019.08.08.12.25.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Aug 2019 12:25:36 -0700 (PDT) Date: Thu, 8 Aug 2019 12:25:35 -0700 From: Guenter Roeck To: Tao Zhou Subject: Re: drm/amdgpu: replace readq/writeq with atomic64 operations Message-ID: <20190808192535.GA18697@roeck-us.net> References: <20190807025640.682-1-tao.zhou1@amd.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190807025640.682-1-tao.zhou1@amd.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190808_122538_340744_1C5AF8A8 X-CRM114-Status: UNSURE ( 7.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, kernel-build-reports@lists.linaro.org, amd-gfx@lists.freedesktop.org, broonie@kernel.org, linux-next@vger.kernel.org, alexander.deucher@amd.com, akpm@linux-foundation.org, christian.koenig@amd.com, dennis.li@amd.com, hawking.zhang@amd.com 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 T24gV2VkLCBBdWcgMDcsIDIwMTkgYXQgMTA6NTY6NDBBTSArMDgwMCwgVGFvIFpob3Ugd3JvdGU6 Cj4gcmVhZHEvd3JpdGVxIGFyZSBub3Qgc3VwcG9ydGVkIG9uIGFsbCBhcmNoaXRlY3R1cmVzCj4g Cj4gU2lnbmVkLW9mZi1ieTogVGFvIFpob3UgPHRhby56aG91MUBhbWQuY29tPgo+IFJldmlld2Vk LWJ5OiBBbGV4IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+CgpSZWdhcmRpbmcg dGhlIGNsYWltIHRoYXQgdGhpcyB3b3VsZCB3b3JrIGZvciAzMi1iaXQgeDg2IGJ1aWxkczoKCm1h a2UgQVJDSD1pMzg2IGFsbG1vZGNvbmZpZwptYWtlIEFSQ0g9aTM4NiBkcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLm8KCnJlc3VsdHMgaW46CgogIC4uLgogIENDIFtNXSAg ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5vCmRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYzogSW4gZnVuY3Rpb24g4oCYYW1kZ3B1X21tX3Jy ZWc2NOKAmToKZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jOjI3OTo5 OiBlcnJvcjogaW1wbGljaXQgZGVjbGFyYXRpb24gb2YgZnVuY3Rpb24g4oCYcmVhZHHigJk7Cgpk cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmM6IEluIGZ1bmN0aW9uIOKA mGFtZGdwdV9tbV93cmVnNjTigJk6CmRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9k ZXZpY2UuYzoyOTg6MzogZXJyb3I6IGltcGxpY2l0IGRlY2xhcmF0aW9uIG9mIGZ1bmN0aW9uIOKA mHdyaXRlceKAmQoKVGhpcyBpcyB3aXRoIG5leHQtMjAxOTA4MDguCgpHdWVudGVyCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVs IG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==