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Thu, 17 Jun 2021 09:27:53 +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 1ltoJQ-009dTo-Nz for linux-arm-kernel@lists.infradead.org; Thu, 17 Jun 2021 09:27:50 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 21D11610CA; Thu, 17 Jun 2021 09:27:46 +0000 (UTC) Date: Thu, 17 Jun 2021 10:27:44 +0100 From: Catalin Marinas To: Zhi Li Cc: Frank Li , Will Deacon , Shenwei Wang , Han Xu , Nitin Garg , Jason Liu , "linux-arm-kernel@lists.infradead.org" Subject: Re: The problem about arm64: io: Relax implicit barriers in default I/O accessors Message-ID: <20210617092744.GB6314@arm.com> References: 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-20210617_022748_833552_53EB01F5 X-CRM114-Status: GOOD ( 16.27 ) 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; 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