From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8DC631A3BD8; Mon, 17 Feb 2025 21:32:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739827933; cv=none; b=IawZGRfCl6pF/lLEhXZHVyu3NG390qGF+1km7hKGGMQw5HzSph6L1NDy5joZ9vntgIWGTZ7uG/Y/xbhfKQjilryiaEDoqSVlA7rUi53S3G0/8GhdSn/MCSZ/rj3t8kuU9jVftzdylBehZOCuIztvuHZ+hB+HEJaAO5GcXP0PIVs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739827933; c=relaxed/simple; bh=EDHIzeefqwYVg8Oi79jPCHdArng8mIR7FnuBUpEPGiM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=Leyp47vmzjrQHimCXw1eWhGov9jDz4f/JSazgtYsjIEWbgVnRIP//LZnloOs8YDkq8rJ9pNSYqai3ERuXNOc08Lbz6KnVYjQ+4kj9Uca0UztXtJwXuGqBdJi1gwmowgf42qQfLJ0/b7FmUePwP5UdqJQRwz2daCxhFFEWIP9Ing= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3BC0C4CED1; Mon, 17 Feb 2025 21:32:08 +0000 (UTC) From: Catalin Marinas To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, ionela.voinescu@arm.com, sudeep.holla@arm.com, will@kernel.org, rafael@kernel.org, viresh.kumar@linaro.org, Beata Michalska Cc: sumitg@nvidia.com, yang@os.amperecomputing.com, vanshikonda@os.amperecomputing.com, lihuisong@huawei.com, zhanjie9@hisilicon.com, ptsm@linux.microsoft.com, Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Phil Auld , x86@kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v10 0/4] Add support for AArch64 AMUv1-based average freq Date: Mon, 17 Feb 2025 21:32:06 +0000 Message-Id: <173982791748.4020779.2848639862581042284.b4-ty@arm.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250131162439.3843071-1-beata.michalska@arm.com> References: <20250131162439.3843071-1-beata.michalska@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Fri, 31 Jan 2025 16:24:35 +0000, Beata Michalska wrote: > This series adds support for obtaining an average CPU frequency based on > a hardware provided feedback. The average frequency is being exposed via > dedicated yet optional cpufreq sysfs attribute - cpuinfo_avg_freq. > The architecture specific bits are being provided for AArch64, caching on > existing implementation for FIE and AMUv1 support: the frequency scale > factor, updated on each sched tick, serving as a base for retrieving > the frequency for a given CPU, representing an average frequency > reported between the ticks. > > [...] Applied to arm64 (for-next/amuv1-avg-freq), thanks! [1/4] cpufreq: Allow arch_freq_get_on_cpu to return an error https://git.kernel.org/arm64/c/38e480d4fcac [2/4] cpufreq: Introduce an optional cpuinfo_avg_freq sysfs entry https://git.kernel.org/arm64/c/fbb4a4759b54 [3/4] arm64: Provide an AMU-based version of arch_freq_get_on_cpu https://git.kernel.org/arm64/c/dd871ac1237f [4/4] arm64: Update AMU-based freq scale factor on entering idle https://git.kernel.org/arm64/c/96b335620c59 -- Catalin