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Mon, 07 Jul 2025 12:41:48 +0200 Received: from [127.0.0.1] by uruz.dynato.kyma with esmtp (Exim 4.98.2) (envelope-from ) id 1uYjIC-000000004aq-0cJv; Mon, 07 Jul 2025 12:41:48 +0200 Message-ID: Date: Mon, 7 Jul 2025 12:41:47 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Linux 6.15.5 To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org, mario.limonciello@amd.com, gautham.shenoy@amd.com, dhananjay.ugwekar@amd.com, ray.huang@amd.com, perry.yuan@amd.com, rafael@kernel.org, viresh.kumar@linaro.org Cc: lwn@lwn.net, jslaby@suse.cz Newsgroups: gmane.linux.kernel,gmane.linux.kernel.stable References: <2025070646-unopposed-nutrient-8e1c@gregkh> Content-Language: en-US From: =?UTF-8?Q?J=C3=B6rg-Volker_Peetz?= In-Reply-To: <2025070646-unopposed-nutrient-8e1c@gregkh> Content-Type: text/plain; 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The CPU is an AMD Ryzen 7 5700G. This in turn increases other values (scaling_min_freq, scaling_max_freq,= =20 amd_pstate_lowest_nonlinear_freq, etc.). Bisecting this leads to commit a9b9b4c2a4cdd00428d14914e3c18be3856aba71 From: Mario Limonciello Date: Thu, 23 Jan 2025 16:16:01 -0600 Subject: [PATCH] cpufreq/amd-pstate: Drop min and max cached frequencies Did you notice the increase at AMD? Is it intended? Thanks, J=C3=B6rg. From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ciao.gmane.io (ciao.gmane.io [116.202.254.214]) (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 ECDBD288CB2 for ; Mon, 7 Jul 2025 10:47:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.202.254.214 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751885223; cv=none; b=VNR2nAtsaFEX0jf20y8jtMCcg4CLFzBNe+EEYQQab0nIX8UWVd2wW6pL/UxvXlSTu2FjqFlPaBnMLYLrF4TzCumEZ7UY42mYz1ChU15XqLdFBhscullOF+24MMRTwBI4ea94ag8RYqoh4ylzDB/drIzA9Witqz3qlzf3rLdu3Wo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751885223; c=relaxed/simple; bh=onI8DNifBfVyYsk55fegglgH7VCmiYY4qe/rdEmuQl0=; h=To:From:Subject:Date:Message-ID:References:Mime-Version: Content-Type:In-Reply-To:Cc; b=jcVbG10v6Ip58jDQTDILolN1gdXHDQcSXVgqj+KTtYnbLNzMN2rL1+JhsXTqAO/sdelLJCqhuIVsrJ3V94eZo2p0Ppq8RDPuT8yhygKFJvu974IeVBhLkYd/kSZ1gfyl8+DmStoqNY8AQHYa/u1Skbs3775Rpte4i368QYWskSE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=m.gmane-mx.org; arc=none smtp.client-ip=116.202.254.214 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=m.gmane-mx.org Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1uYjIG-0003RT-JM for linux-kernel@vger.kernel.org; Mon, 07 Jul 2025 12:41:52 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: =?UTF-8?Q?J=C3=B6rg-Volker_Peetz?= Subject: Re: Linux 6.15.5 Date: Mon, 7 Jul 2025 12:41:47 +0200 Message-ID: References: <2025070646-unopposed-nutrient-8e1c@gregkh> 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; format=flowed Content-Transfer-Encoding: 8bit User-Agent: Mozilla Thunderbird Content-Language: en-US In-Reply-To: <2025070646-unopposed-nutrient-8e1c@gregkh> Cc: stable@vger.kernel.org Message-ID: <20250707104147.EJ_M4LBZ3cVDn3fvuEkz_rc2i0f0ElUuYZtjriwGRr4@z> Hi, upgrading from linux kernel 6.14.9 to 6.15.2 and also now with 6.15.5 I noticed that on my system with cpufreq scaling driver amd-pstate the frequencies cpuinfo_min_freq and cpuinfo_max_freq increased, the min from 400 to 422.334 MHz, the max from 4,673 to 4,673.823 MHz. The CPU is an AMD Ryzen 7 5700G. This in turn increases other values (scaling_min_freq, scaling_max_freq, amd_pstate_lowest_nonlinear_freq, etc.). Bisecting this leads to commit a9b9b4c2a4cdd00428d14914e3c18be3856aba71 From: Mario Limonciello Date: Thu, 23 Jan 2025 16:16:01 -0600 Subject: [PATCH] cpufreq/amd-pstate: Drop min and max cached frequencies Did you notice the increase at AMD? Is it intended? Thanks, Jörg.