Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp6603371rdb; Fri, 15 Dec 2023 03:30:50 -0800 (PST) X-Google-Smtp-Source: AGHT+IHj4iMzDDQoKBEGCqfhIapOrVSxdu/MlzQTi6P1UQFMX7XP8856z0s3TOVnC0wklA3ChQXJ X-Received: by 2002:ac8:5fce:0:b0:423:95a3:2707 with SMTP id k14-20020ac85fce000000b0042395a32707mr14631810qta.43.1702639850622; Fri, 15 Dec 2023 03:30:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702639850; cv=none; d=google.com; s=arc-20160816; b=a24Ti+r1xHFbxu7VGWHOBK1Vm9YYsmljiSjgROj5QnMVfeUnyCwu7c3iii2F06Pthz jezPZuZv44jK/zq+u3TD9qjQHKAMdTZTxRVb3FS8sOu0+mKOWeJg4MaxJ5xgyJzaX+Gp vhPQyroq7vBL9dtpqSUGdSh/9aE9zFX8r4/0s8oaiSpuh/XhJ4Vs+tAybnUmARMInDC8 aZ1pEIhXfoNA/9WyU1XsGRScMfGTXsIAXIP+7bAnGWayYNHnN9UKJO/F9CreRP9Rx/Zw yKiYNMsECOYtvpZFbuhobZvUSMSkQUcDIaAWlrnEFnktalQsnjv2fUrDTH7ZCLCDG4rn lOvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:references :message-id:subject:cc:to:from:date; bh=pXZckw37EWhuihqKDPF2X/sS1gVVi/MgW5E2OBSTaYM=; fh=/4b9BeXNp53qOvm7XUWBYwQohVpRJavgsWZXTnYsp2s=; b=NHf73tvCSfRiHURFsJynxsw1JW/VWK/ATvCuPXAkwaO6rfcA9ZyODmNoVMTuAmGg5j MOkjObNamIaSryKV9PJWxbi2CyLMo57gbIkvlC7f7EMZEBdah8osplGkS4qzAnaUFP+p sfy3f9PtZNC78o1HG9Hwy+FfdOReHE9KqcW9JS3a1EqBK8zlVrIU2GVea5W93iEZz4rB a2O2l7nJaPgoJaaE3BJL/qXYbtcKr979Z6oHQVnc3fLBtXrHQZrsX9mWWDAPEbT1a5YV nMTL8EKgbRAXgJeS4zaSahpZ6vW6PsLGkKATRHTKxGlhk8hQMpkcicDMWHXZWMWVzFIB FSDA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-841-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-841-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id cc24-20020a05622a411800b004254bfb3917si19651111qtb.172.2023.12.15.03.30.50 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Dec 2023 03:30:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-841-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-841-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-841-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 63F9E1C22E0D for ; Fri, 15 Dec 2023 11:30:50 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 417A4250FA; Fri, 15 Dec 2023 11:30:36 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 57DF4250E6 for ; Fri, 15 Dec 2023 11:30:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 4AF4D68B05; Fri, 15 Dec 2023 12:30:30 +0100 (CET) Date: Fri, 15 Dec 2023 12:30:29 +0100 From: Christoph Hellwig To: Petr Tesarik Cc: Christoph Hellwig , Marek Szyprowski , Robin Murphy , "open list:DMA MAPPING HELPERS" , open list , Wangkefeng , Roberto Sassu , petr@tesarici.cz, Petr Tesarik Subject: Re: [PATCH RESEND] swiotlb: reduce area lock contention for non-primary IO TLB pools Message-ID: <20231215113029.GB6479@lst.de> References: <20231201121352.195-1-petrtesarik@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231201121352.195-1-petrtesarik@huaweicloud.com> User-Agent: Mutt/1.5.17 (2007-11-01) Thanks, applied to dma-mapping for-next.