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=-6.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 CFF93C07E96 for ; Tue, 6 Jul 2021 17:13:18 +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 9620061C56 for ; Tue, 6 Jul 2021 17:13:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9620061C56 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To: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-Owner; bh=3XXAKSpgq88/ysuAGEigIjLMhcFYgkMLQIlSARyuWZM=; b=tEN1VZD0iNwZ6g 4/dUIsGmXIlHSaYThcqYXx8l3rBlOfi3Fi3xjR+KUXPmukZBCHeHdWzxjzcezf3exEDAfWwdDDWjl ZN0veilfAGMAJ6Bfa1SOjsW4XI86hESi116PnEeVKb8XfNZlfEOJdR6VZriiEgtkRdtZ/LrM1KpLI OwXmzCZV8jvqpjSpM5tmzMVStC4Q3SYJN/agwBxg+vGNNUkgySMA8WMzE3dbJRXkRXuOJstCPCU/C wzKMt+w6hd2Y1yhr8vwDaYuCMOwD4o07+CzmucOLohAlkIDtZnyOoP/FqL+NI3fSyRHqPouOPvNhl qRW+BwJnLdc/rFz9LUYw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0obK-00CSGz-Tv; Tue, 06 Jul 2021 17:11:15 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0obH-00CSGg-VD for linux-arm-kernel@lists.infradead.org; Tue, 06 Jul 2021 17:11:13 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4D1A861C54; Tue, 6 Jul 2021 17:11:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625591471; bh=B/x0ErM0CBqn8K7JFoae0/Gj3ZlaIOgJkOg6l25tUaQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dL9KKJkZf7NHQYQevCjBUVTu273TiNihgPwhI3uKuSL/U/WtG0U5oiFPWZC3SFsdE QRv4kNXhtPQUtU6DQHjM2zoHTV+CMUqsZfQDctrgsJD1nqV1VIn/V2AjyJOw/lBF1i Ka/b4ILWQCOfCuk6OBLhdBVmJ+Yj4rMHRvpGI/6xpYz8cDr9k7kB2fSzMwfWywjLpr n40sv8sPohoT70ZmU1wGHu418vjVSZx1Ia/7gXtRUnNLm9UGZSFHbLxHF4eyclSRxI 2FqPcXmQEhFK4g+i+Emc7yrr2pK6hsjO++5kWFplkMTX+CcauXwoJxt+l1R+4g6VDU sYr9JPg1JxfKg== Date: Tue, 6 Jul 2021 18:11:07 +0100 From: Will Deacon To: Frank Li Cc: Catalin Marinas , Zhi Li , Shenwei Wang , Han Xu , Nitin Garg , Jason Liu , "linux-arm-kernel@lists.infradead.org" Subject: Re: [EXT] Re: The problem about arm64: io: Relax implicit barriers in default I/O accessors Message-ID: <20210706171106.GE20750@willie-the-truck> References: <20210617214012.GA25403@willie-the-truck> <20210621162641.GA29595@willie-the-truck> <20210621165941.GB29595@willie-the-truck> <20210621181326.GD29713@willie-the-truck> <20210622091140.GA30677@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210706_101112_058794_D07BA700 X-CRM114-Status: GOOD ( 11.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Frank, On Wed, Jun 23, 2021 at 03:48:10PM +0000, Frank Li wrote: > > I think you had a support case open with Arm [1] which I'm not able to > > access -- please can you ask them about the two examples above? > > Still not get feedback from ARM. Just wondering if you were able to solve this without the need to change Linux? Cheers, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel