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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A344C43334 for ; Fri, 15 Jul 2022 03:20:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232895AbiGODUI (ORCPT ); Thu, 14 Jul 2022 23:20:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229809AbiGODUH (ORCPT ); Thu, 14 Jul 2022 23:20:07 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E9A2A447 for ; Thu, 14 Jul 2022 20:20:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A8E9D621E3 for ; Fri, 15 Jul 2022 03:20:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0ADF9C3411C for ; Fri, 15 Jul 2022 03:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657855206; bh=K58BTqh4qmrI0zkssX+T9NQuRl9u5GknZElbiWA0yV4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=PW6Ng4KXTh5JcLBc9RVpFcebRWJjM7QbOieBbJm90anBg2whmyeEa2zg1IBt7gjQ1 2LwN6aUY7dmahJXYBvV8IdDI/dJ60y8GVUm16AIRVCPX4XT1/U7fQVuuJkFsSuFc4+ GaC2rLS+kReLY1FifdIXLuwm/Tuem8SrozgQJj3YMm6b34QNDDMkDOCSR5d5zU7IY1 3xBGTeRaqGNdkGPZsQ8kgdK7R9Hl9i3kZi3LmykbwXe3UhvQR6t8KH6S2qcXcgJsyy YnGyYSlPzqD2tUasJIfVXw/FxeiJRgZwfsl504g7AeEnhId1RGSoCt0PRpE71XM1Ek BisyZ4Qyck+6g== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id E12CACC13B7; Fri, 15 Jul 2022 03:20:05 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 216248] [Regression] amd-pstate stops working after [ACPI: CPPC: Check _OSC for flexible address space] Date: Fri, 15 Jul 2022 03:20:05 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Power Management X-Bugzilla-Component: cpufreq X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: perry_yuan@outlook.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: linux-pm@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D216248 --- Comment #2 from perry_yuan@outlook.com --- Hi Arek: Could try the latest kernel from linux-pm tree ? https://kernel.googlesource.com/pub/scm/linux/kernel/git/rafael/linux-pm.git I tried this tree, the pstate driver can be loaded. [ 250.010934] cpufreq: setting new policy for CPU 15: 400000 - 4673000 kHz [ 250.010935] cpufreq: new min and max freqs are 400000 - 4673000 kHz [ 250.010935] cpufreq: governor limits update [ 250.010935] cpufreq: cpufreq_governor_limits: for CPU 15 [ 250.010936] cpufreq: initialization complete [ 250.010937] cpufreq: driver amd-pstate up and running 5.19.0-rc6+ #13 SMP PREEMPT_DYNAMIC Fri Jul 15 11:07:12 CST 2022 x86_64 x8= 6_64 x86_64 GNU/Linux My system has the same model id like yours.=20 Vendor ID: AuthenticAMD CPU family: 25 Model: 80 with cppc flag in cpuid Perry. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=