From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f193.google.com (mail-oi1-f193.google.com [209.85.167.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A3F02DB7A4 for ; Mon, 26 Jan 2026 16:14:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.193 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769444087; cv=none; b=YICpC/1r4oxHGZaYmaNvlnMGbKmWZvWSV1vXxNwa8JLWAL3uZ4I4ELChepRWxFr/n8XVp0ofKFcBz6xvkGNRU//N4Q0tYrWofxDGK/IVbfo3M/qc6MtyBcCdAmBeCc3BLkyubN3w1yOI/BV0USOyufk9NOKPGQjY2Qr1dhmEA7A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769444087; c=relaxed/simple; bh=b8iu2qWRQsu6tc3pNc2X9ucBCRQ4P+tsRyL9+lUs2hQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:MIME-Version: Content-Type; b=qahok5Rqo+i74nflr1u0Rrhq1J3IBbno+rcnNGUHSgBc2h/p7mLjmC7VAVKjIhG2YNpiF/VtZu6uKH1eDJZSo0OkjfwjHH7VAkT/j9IxOUli4yx3nLWHEf/AkgL1XOqOiwrBzc/iWXBrlVDWwfRu4UXoRiNYVZSk3Vs/iVmRfGI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kfocus.org; spf=pass smtp.mailfrom=kfocus.org; dkim=pass (2048-bit key) header.d=kfocus-org.20230601.gappssmtp.com header.i=@kfocus-org.20230601.gappssmtp.com header.b=BRYHe0/B; arc=none smtp.client-ip=209.85.167.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kfocus.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kfocus.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kfocus-org.20230601.gappssmtp.com header.i=@kfocus-org.20230601.gappssmtp.com header.b="BRYHe0/B" Received: by mail-oi1-f193.google.com with SMTP id 5614622812f47-45c7f550f46so1440409b6e.3 for ; Mon, 26 Jan 2026 08:14:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kfocus-org.20230601.gappssmtp.com; s=20230601; t=1769444085; x=1770048885; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:in-reply-to:organization :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=7dEOLrKl+1dJwRUtD1uFFs3khzhZWFUaz5FEbEwHl00=; b=BRYHe0/BtgCzbZwHRIcGV+aaIJJSFtvt0sZoNP3Hyum9vk9WoQmUkeSUYL0IWxFcLL LfdTv355KSlZsHvHm8nsQTBdptJdltrGOpgKzWLgGEFxR0JDFApTH7nCPChGL1P900Ku jTfqGYFUVz+EhA5OZujPXU0kIgfoKLO8Npp58NmFqSCiL6QbE/1bkCOI9b3PPFkl7RQE RcrcFSOSwC5A2eXb4Ec3sDGFxTGwQEgmaKAs4Gc5KpVjbdJVrfPljbA+3FsBq1D4ePyq +NoS0ENnqoLvf/t4+WBVJcWoDID7R2tE9nRnC2eBdVVXLdgv3gU9Qi/5gBBft8h1fCAD gXeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769444085; x=1770048885; h=content-transfer-encoding:mime-version:in-reply-to:organization :message-id:subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=7dEOLrKl+1dJwRUtD1uFFs3khzhZWFUaz5FEbEwHl00=; b=NvUqzlHm2Hi92/LbHTjQcs5zAQFwtxSG7hletx+tKquF3tVK6u6q5CPXX5pdG1b98S suIw/XgTfA7NGVkbC9s92pQCz90VJaWoaNdm7W1sXqUNSC67x5qquHrZrZJW5nn7aKZZ hG+RiVSsO/KpUsRa5vLlCrKhvnebW9P5MUVvwY60tt2gcW7Veo3NX1DYcGOqavjz7Qd9 cYNe14foI5ga6gp3DTxA2YhghtbJeh5dJWiOWkiqc2SjzDD33wFf32MU8tbSeEr7ddej ZM1yYyFg71eSEkgIA6Jc8zsJTgyXcYUlcrnv6lOZmWWw44qYXi7QzeeziPOVmw+8dENe VMvA== X-Forwarded-Encrypted: i=1; AJvYcCUjKfFoO7Id4tBYZZLBQsN0lR66wym6PPaldF7h4dTNwjSTTuO6XlbnK0B0zQCgfOqsBsRr9mMvF/wg@vger.kernel.org X-Gm-Message-State: AOJu0YwMo82KuvRMYA59hCLV4eTikEHNAUkLtyRNmu4spC5vchXkETtv at/HTQwX40GMV2BgjBvlEX1ZZUGSaL8KdOdMH8kp2QJFxgKy1G8IO26s6P2qgkrOJuzOfqx+47u qqciuPtvBjwxg X-Gm-Gg: AZuq6aJdQsnTYwD16yb4DcPpnTDAzUTra/MUc7/Z4NUmObK5usH4CZiHAJRIba6Je0B dZ+okXHlqN4gl9XL+h5s+EMYbPs6zVb2+Kd/rcJv92JjnkdYCtGm0wKSFyFDRbxJX1pHb1NIoVm 88EzAPwTwNPd+svBj4HmhdapQfjTd+nDh5NqXhUtfq2uCohSPAwNl8n1iQ03fuUG0jsVG657mJO DqdlrdVzjhanM274ue9VfcRO4gzJcL2LTd2ohWIwHz8ylGP/aY016E6b+BZ5hTVn65Irqvjw5UD AespA2avqfo/Bpr82ySU0sOyh7tnLAbd0jl7PlEWAd/PThVfR7DNgl/TspvNgOoA29mbNZiI6G4 mxneYrMTO4Q2qrR2yaHLqNwN68iXo7XKGaYSNS4Yj06rSq4YlYKcuC996V6fH/bFn0u9HfYeiJ0 9+F77yyoNFXIKT50It1ks= X-Received: by 2002:a05:6820:c88:b0:65c:fff0:818e with SMTP id 006d021491bc7-662e045aa13mr1947679eaf.63.1769444084998; Mon, 26 Jan 2026 08:14:44 -0800 (PST) Received: from kf-m2g5 ([2607:fb90:cf15:8cd3:4e09:100f:d91c:8765]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-408af80348fsm7389144fac.2.2026.01.26.08.14.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jan 2026 08:14:44 -0800 (PST) Date: Mon, 26 Jan 2026 10:14:37 -0600 From: Aaron Rainbolt To: yumpusamongus@gmail.com Cc: arainbolt@kfocus.org, kernel-team@lists.ubuntu.com, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, rjw@rjwysocki.net, srinivas.pandruvada@linux.intel.com Subject: Re: [BUG] intel_pstate: CPU frequencies miscalculated/incorrectly detected on Arrow Lake hardware Message-ID: <20260126101437.338255f3@kf-m2g5> Organization: Kubuntu Focus X-Mailer: Claws Mail 4.3.1 (GTK 3.24.41; x86_64-pc-linux-gnu) In-Reply-To: Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit > It also sounds similar to a situation I reported here [1]. My machine > is a desktop 265K in an ASRock motherboard. > > The problem was fixed when I updated the firmware to version 3.11, > which contained microcode 0x11a. That firmware was released in > September. The latest 3.15 from Dec 29 contains microcode 0x11d. You > can check by grepping dmesg for "microcode". > 1. > https://lore.kernel.org/all/53027db5-f750-4b6f-8ac5-a849dff2524b@gmail.com/ Thanks! We'll take a look at this and see if a microcode update resolves the issue. -- Aaron