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 356EAD5B17D for ; Wed, 30 Oct 2024 09:34:21 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PONhqlcIJpgiT/8yjEn8p+V/NNol1lphZRps67WnUO8=; b=kNvElmfW1qFNYr8CxymY825Vtd YEnnCwCZCtHcHTehlvnsdnqMbj7HyESXZJ8lG/fUqvpkGGJLGe4k2m7ceWsau1ZZG0w/H65O2LRJ8 B+2BN8kskzF+Nfonx/NdiVDovg0b4sN/dYljgvLjcfpNqqEKr/mwiMSn/s1LkR8HgmFWjR4ky3eNS y9lK7gSom74+2IXbXyU2+LbfdeaQWUWPG09xPmTnQADWLBWpqdNB8n5EjknR5iFhC6nQLvReEvn8x IeZlltoiOlg4Owz9ei4k3pWVtxgRV9HgGYQoK8sEUZPTby8vead1s5xMzvRPCLaq9XbsqPDdi0WLP iV/8orQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t655d-0000000HP2C-0CYv; Wed, 30 Oct 2024 09:34:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t653y-0000000HOlv-42pu for linux-arm-kernel@lists.infradead.org; Wed, 30 Oct 2024 09:32:28 +0000 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 1A818113E; Wed, 30 Oct 2024 02:32:54 -0700 (PDT) Received: from pluto (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DFBDE3F66E; Wed, 30 Oct 2024 02:32:21 -0700 (PDT) Date: Wed, 30 Oct 2024 09:32:14 +0000 From: Cristian Marussi To: Sibi Sankar Cc: sudeep.holla@arm.com, cristian.marussi@arm.com, rafael@kernel.org, viresh.kumar@linaro.org, morten.rasmussen@arm.com, dietmar.eggemann@arm.com, lukasz.luba@arm.com, pierre.gondois@arm.com, vincent.guittot@linaro.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, quic_mdtipton@quicinc.com, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH V5 1/1] cpufreq: scmi: Register for limit change notifications Message-ID: References: <20240603192654.2167620-1-quic_sibis@quicinc.com> <20240603192654.2167620-2-quic_sibis@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240603192654.2167620-2-quic_sibis@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241030_023227_065927_C656B803 X-CRM114-Status: UNSURE ( 8.10 ) X-CRM114-Notice: Please train this message. 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 Tue, Jun 04, 2024 at 12:56:54AM +0530, Sibi Sankar wrote: > Register for limit change notifications if supported and use the throttled > frequency from the notification to apply HW pressure. > This sort of got lost in mbox...apologies. As discussed offlist, the issue with cpufreq and multiple SCMI instances remains BUT it will be solved later on with a different approach, so as of now this LGTM. Reviewed-by: Cristian Marussi Thanks, Cristian P.S.: have you got any chance to try the hack/experimental patch I CCed you to address the multi/instance cpufreq issues ? (just to understand if it is a viable option...)