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[23.128.96.33]) by mx.google.com with ESMTPS id be5-20020a656e45000000b005b8f9dbbd5fsi10668808pgb.409.2023.11.27.07.06.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 07:06:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id AD0998080C7C; Mon, 27 Nov 2023 07:05:57 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233604AbjK0PFh (ORCPT + 99 others); Mon, 27 Nov 2023 10:05:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233381AbjK0PFf (ORCPT ); Mon, 27 Nov 2023 10:05:35 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5FE88C2; Mon, 27 Nov 2023 07:05:42 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CCCB02F4; Mon, 27 Nov 2023 07:06:29 -0800 (PST) Received: from bogus (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 129883F6C4; Mon, 27 Nov 2023 07:05:40 -0800 (PST) Date: Mon, 27 Nov 2023 15:05:38 +0000 From: Sudeep Holla To: Ulf Hansson Cc: Cristian Marussi , Nikunj Kela , Prasad Sodagudi , Alexandre Torgue , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] pmdomain: arm: Avoid polling for scmi_perf_domain Message-ID: References: <20231127135033.136442-1-ulf.hansson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231127135033.136442-1-ulf.hansson@linaro.org> X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 27 Nov 2023 07:05:57 -0800 (PST) On Mon, Nov 27, 2023 at 02:50:33PM +0100, Ulf Hansson wrote: > It was a mistake to prefer polling based mode when setting a performance > level for a domain. Let's instead rely on the protocol to decide what is > best and thus avoid polling when possible. > > Reported-by: Nikunj Kela > Fixes: 2af23ceb8624 ("pmdomain: arm: Add the SCMI performance domain") Ah, I hadn't even noticed before :). Anyways, Reviewed-by: Sudeep Holla -- Regards, Sudeep