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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id h184-20020a6383c1000000b00543e36736d3si3118164pge.628.2023.08.19.02.03.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Aug 2023 02:03:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=C4A0gtQw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 305911A893; Sat, 19 Aug 2023 01:26:20 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378288AbjHRQGM (ORCPT + 99 others); Fri, 18 Aug 2023 12:06:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378236AbjHRQFp (ORCPT ); Fri, 18 Aug 2023 12:05:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F234AE42; Fri, 18 Aug 2023 09:05:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 78D0C61B22; Fri, 18 Aug 2023 16:05:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B77DC433C8; Fri, 18 Aug 2023 16:05:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692374742; bh=BJY/X/OrUTc9OCn8r+cSv43KgNc/JdpyK6t6hn30eMU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C4A0gtQwRiaLc8WQm077/wVlUth7fUXjeSRI6M1xXbomD8PZyUsjfVeuLS3owV73x DHz8UDOO/SzX/V1XcSi2leTNQCltIYQL5QBhFSAdemETf97DjKqNncXMAB+iqEKw2g U4C6Mwkd71psq0rREQIEbyjfPPzKPusHn/nDZhO2hgxmnQDtGGoFNiz0sM4N/Ohu9q rT8mWAhPOXYqriSUqeBq7xNdTukIHJd++YcfHo3IYihquJ0Vd29sqyG/jeMo3qoaXd 8LLJjVbeaEUrXAw3aDoHwGf5FxP1qBKMJEw+ntNt/K4l/023tEvKzRalo6HocM6XCQ yigf2+UgJOxmA== Date: Fri, 18 Aug 2023 17:05:36 +0100 From: Will Deacon To: Besar Wicaksono Cc: suzuki.poulose@arm.com, robin.murphy@arm.com, ilkka@os.amperecomputing.com, catalin.marinas@arm.com, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, treding@nvidia.com, jonathanh@nvidia.com, vsethi@nvidia.com, rwiley@nvidia.com, efunsten@nvidia.com Subject: Re: [PATCH v5] perf: arm_cspmu: Separate Arm and vendor module Message-ID: <20230818160536.GA16119@willie-the-truck> References: <20230705104745.52255-1-bwicaksono@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230705104745.52255-1-bwicaksono@nvidia.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Besar, On Wed, Jul 05, 2023 at 05:47:45AM -0500, Besar Wicaksono wrote: > Arm Coresight PMU driver consists of main standard code and > vendor backend code. Both are currently built as a single module. > This patch adds vendor registration API to separate the two to > keep things modular. The main driver requests each known backend > module during initialization and defer device binding process. > The backend module then registers an init callback to the main > driver and continue the device driver binding process. > > Signed-off-by: Besar Wicaksono > --- > > Changes from v4: > * Fix warning reported by kernel test robot > v4: https://lore.kernel.org/linux-arm-kernel/20230620041438.32514-1-bwicaksono@nvidia.com/T/#u Do you plan to send a v5 addressing Suzuki's comments? This series is blocking the Ampere work from Ilkka. Thanks, Will