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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 1E8ADC2BA19 for ; Thu, 23 Apr 2020 09:29:05 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 DDA272076C for ; Thu, 23 Apr 2020 09:29:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDA272076C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id AD3CE227A3; 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Thu, 23 Apr 2020 09:29:00 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by fraxinus.osuosl.org (Postfix) with ESMTP id D22EF85E69 for ; Thu, 23 Apr 2020 09:29:00 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 011BA31B; Thu, 23 Apr 2020 02:29:00 -0700 (PDT) Received: from [10.57.33.170] (unknown [10.57.33.170]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B9E633F73D; Thu, 23 Apr 2020 02:28:58 -0700 (PDT) Subject: Re: [PATCH] iommu/arm-smmu: Demote error messages to debug in shutdown callback To: Sai Prakash Ranjan , Doug Anderson , Will Deacon References: <20200327132852.10352-1-saiprakash.ranjan@codeaurora.org> <0023bc68-45fb-4e80-00c8-01fd0369243f@arm.com> <37db9a4d524aa4d7529ae47a8065c9e0@codeaurora.org> <5858bdac-b7f9-ac26-0c0d-c9653cef841d@arm.com> <890456524e2df548ba5d44752513a62c@codeaurora.org> <20200331074400.GB25612@willie-the-truck> <1bf04938249bcd5b2111c1921facfd25@codeaurora.org> <6c82e688f335b9c07b0f52987244664b@codeaurora.org> From: Robin Murphy Message-ID: <006edb3b-8834-41fe-d9d1-fe873edfca99@arm.com> Date: Thu, 23 Apr 2020 10:28:58 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <6c82e688f335b9c07b0f52987244664b@codeaurora.org> Content-Language: en-GB Cc: linux-arm-msm , linux-arm-msm-owner@vger.kernel.org, iommu@lists.linux-foundation.org, LKML X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gMjAyMC0wNC0yMyA5OjE3IGFtLCBTYWkgUHJha2FzaCBSYW5qYW4gd3JvdGU6ClsuLi5dCj4+ IEFueSB1cGRhdGUgb24gdGhlIHN0YXR1cyBoZXJlP8KgIElmIEknbSByZWFkaW5nIHRoZSBjb252 ZXJzYXRpb24gYWJvdmUsCj4+IFJvYmluIHNhaWQ6ICJ3ZSdsbCAqYWx3YXlzKiBzZWUgdGhlIHdh cm5pbmcgYmVjYXVzZSB0aGVyZSdzIG5vIHdheSB0bwo+PiB0ZWFyIGRvd24gdGhlIGRlZmF1bHQg RE1BIGRvbWFpbnMsIGFuZCBldmVuIGlmIGFsbCBkZXZpY2VzICpoYXZlKiBiZWVuCj4+IG5pY2Vs eSBxdWllc2NlZCB0aGVyZSdzIG5vIHdheSB0byB0ZWxsIi7CoCBEaWQgSSB1bmRlcnN0YW5kIHRo YXQKPj4gcHJvcGVybHk/wqAgSWYgc28sIGl0IHNlZW1zIGxpa2UgaXQncyBmdWxseSBleHBlY3Rl ZCB0byBzZWUgdGhpcwo+PiBtZXNzYWdlIG9uIGV2ZXJ5IHJlYm9vdCBhbmQgaXQgZG9lc24ndCBu ZWNlc3NhcmlseSBzaWduaWZ5IGFueXRoaW5nCj4+IGJhZC4KPj4KPiAKPiBVbmRlcnN0YW5kaW5n IGlzIHRoZSBzYW1lLCB3YWl0aW5nIGZvciBXaWxsIGFuZCBSb2JpbiB0byBjaGVjayBpZiBpdHMg T0sKPiB0byBtYWtlIHRoZSBtZXNzYWdlIG1vcmUgZnJpZW5kbHkuCgpUaGUgd2F5IEkgc2VlIGl0 LCB3ZSBlc3NlbnRpYWxseSBqdXN0IHdhbnQgKnNvbWV0aGluZyogdmlzaWJsZSB0aGF0IHdpbGwg CmNvcnJlbGF0ZSB3aXRoIGFueSBtaXNiZWhhdmlvdXIgdGhhdCAqbWlnaHQqIHJlc3VsdCBmcm9t IHR1cm5pbmcgb2ZmIGEgCnBvc3NpYmx5LWxpdmUgY29udGV4dC4gSG93IGFib3V0IHNpbXBseSAi ZGlzYWJsaW5nIHRyYW5zbGF0aW9uIiwgYXQgCmRldl93YXJuIG9yIGRldl9pbmZvIGxldmVsPwoK Um9iaW4uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlv bW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczov L2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==