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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6C4BECA0EEB for ; Sun, 24 Aug 2025 18:35:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IZWYO8oXJpDhXoVMox1ByYk1+5MhPSxUWVSQ/e0udE8=; b=DEKESak2oQ6G7Jfgi95T+zaDrH o6EQfotjmf48h1AEms0n2c5l33NY36QCQ0stWiSHurKifer/3Vy059sHAeAI/LzPg91QZ2QgsAycy sQxa/spJkZNNIzMw4rvoCL04ziEDXgMlbM1J8vzH5HgLNtNi3L1/ExK8oFZP0SWDkzVVjKlyFdugX YsIcGCdMEd7gcHVuJHblzh1PYAu2hHQHdav/Fnhg3ThIApdfAzTsxBZxdn5fgO16CIxbNYvSf5CMu re4hJiPAO26ebaNx2E2AUs/aej9ZZX5B0Rh/RvyJCBq4yTA0izGNuzlvlH4tVXFG6z20NlLvw0c9h Tzu5wXuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqFZ0-00000006S1w-4AxG; Sun, 24 Aug 2025 18:35:34 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqF9t-00000006Q38-47gP for linux-arm-kernel@lists.infradead.org; Sun, 24 Aug 2025 18:09:39 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5BE915C5636; Sun, 24 Aug 2025 18:09:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 24DB1C4CEEB; Sun, 24 Aug 2025 18:09:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756058977; bh=y0/reVtRZ0GYrGQ7Fxsls5cjah4RtDLIcll/K48+B3c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=re7nT/rlt1N2SM2Ixwux4yCMVMMg7L8eLYaEh9d8R09AZqqZQai/1VmjfUFZOGYlB 19DZQVpxImsdA8GqqgtuI+BMfGLsCV+74nX9kNTg69i6MouSiUy4ctmny5TwHfQeyQ JfHgAQHh6dGSgy/fgfTobfhwTBWluGlL2i7lAcFJQc9bLVHxIrzK7mq3f1mp04noFI 35ZzrUu7bTTKGARV0vQSzNXc+DvDd53nhWwATdE+kLk+fYRJzIHvXfGRbQZnfE6Abw ZS7qlF/Cev2n1YOuLyB7BEd79pQe2aJIDwbFfKYsW4h2RPbXTf00T3kJNflcuPLRSw LkPmbEuF+nAKw== Message-ID: <6fdc9ddc-7411-462e-ae71-82c81f7f8f1e@kernel.org> Date: Sun, 24 Aug 2025 19:24:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 00/33] arm_mpam: Add basic mpam driver To: James Morse , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, devicetree@vger.kernel.org Cc: shameerali.kolothum.thodi@huawei.com, D Scott Phillips OS , carl@os.amperecomputing.com, lcherian@marvell.com, bobo.shaobowang@huawei.com, tan.shaopeng@fujitsu.com, baolin.wang@linux.alibaba.com, Jamie Iles , Xin Hao , peternewman@google.com, dfustini@baylibre.com, amitsinght@marvell.com, David Hildenbrand , Rex Nie , Dave Martin , Koba Ko , Shanker Donthineni , fenghuay@nvidia.com, baisheng.gao@unisoc.com, Jonathan Cameron , Rob Herring , Rohit Mathew , Rafael Wysocki , Len Brown , Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Greg Kroah-Hartman , Danilo Krummrich References: <20250822153048.2287-1-james.morse@arm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250824_110938_112694_A4C6F444 X-CRM114-Status: GOOD ( 12.22 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22/08/2025 17:29, James Morse wrote: > Hello, > > This is just enough MPAM driver for the ACPI and DT pre-requisites. > It doesn't contain any of the resctrl code, meaning you can't actually drive it > from user-space yet. Becuase of that, its hidden behind CONFIG_EXPERT. > This will change once the user interface is connected up. > > This is the initial group of patches that allows the resctrl code to be built > on top. Including that will increase the number of trees that may need to > coordinate, so breaking it up make sense. > There was v1 of this, so that's a v2. Start using b4 to get it right, because you just make it difficult for us to review. Try yourself: b4 diff Works? No. Also, for some reason you sent it twice, so again: use b4. Best regards, Krzysztof