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(Postfix) with ESMTPSA id D3FA43F64C; Fri, 30 Jun 2023 04:15:12 -0700 (PDT) Date: Fri, 30 Jun 2023 12:15:02 +0100 From: Mark Rutland To: "Havens, Austin" Cc: "catalin.marinas@arm.com" , "will@kernel.org" , "michal.simek@amd.com" , "Suresh, Siddarth" , "Lui, Vincent" , "linux-arm-kernel@lists.infradead.org" , Robin Murphy Subject: Re: Slowdown copying data between kernel versions 4.19 and 5.15 Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230630_041517_325091_D43E5D71 X-CRM114-Status: GOOD ( 48.62 ) 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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: 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