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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m5-20020a170902e40500b001b9e3a18270si8952569ple.420.2023.08.09.08.11.19; Wed, 09 Aug 2023 08:11:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=eKqa43aE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231366AbjHIN4K (ORCPT + 99 others); Wed, 9 Aug 2023 09:56:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229658AbjHIN4J (ORCPT ); Wed, 9 Aug 2023 09:56:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D40F98 for ; Wed, 9 Aug 2023 06:56:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 13B206167A for ; Wed, 9 Aug 2023 13:56:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1E1DC433C7; Wed, 9 Aug 2023 13:56:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691589368; bh=JlmnTYRkyCKAu72Dr0ArIxvge7wlJAGTJk4llf1Z1x0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eKqa43aEiNKTbA1zxSi5LJmiDduB9FYNJoY0LnMBWXTmNYhkZQBxoXniK3JTkdEJg +piz+sBf3Pbt3/18k8rafHMjIGOyGx+TNdKOK2Qrb4BxtDrLTvsarzmsimviXq+GvM j6+IK/bSlZdhwFnMJ2/sNo2zNHNA1RWsxoXsqwdYA1RugiMdEOcwd5b7551wp910Fl aHcDeZFUT9Yzhn2SpAw2qtWE26FNPKs7F/TsxbIDFhReYZUdpJE4aTJ8nEwhD460n+ ABI1U2GZUMY95sPoE1Dlr7AtjIFFz+y9vu/IhEi6ltXVR9jrVCxe9VsSImuCYK5c0I pYw5iCAnWbNWw== Date: Wed, 9 Aug 2023 14:56:03 +0100 From: Will Deacon To: thunder.leizhen@huaweicloud.com Cc: Robin Murphy , Joerg Roedel , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Zhen Lei , Tanmay Jagdale , Jonathan Cameron , jgg@ziepe.ca Subject: Re: [PATCH v2 0/2] iommu/arm-smmu-v3: Add support for ECMDQ register mode Message-ID: <20230809135603.GE4226@willie-the-truck> References: <20230809131303.1355-1-thunder.leizhen@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230809131303.1355-1-thunder.leizhen@huaweicloud.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 09, 2023 at 09:13:01PM +0800, thunder.leizhen@huaweicloud.com wrote: > From: Zhen Lei > > v1 --> v2: Jason previously asked about performance numbers for ECMDQ: https://lore.kernel.org/r/ZL6n3f01yV7tc4yH@ziepe.ca Do you have any? Will