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 04121C07E9D for ; Tue, 27 Sep 2022 03:15:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231246AbiI0DPz (ORCPT ); Mon, 26 Sep 2022 23:15:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231437AbiI0DP0 (ORCPT ); Mon, 26 Sep 2022 23:15:26 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 367FCABF2C for ; Mon, 26 Sep 2022 20:13:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664248416; x=1695784416; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=qJRT4VttEnMR5KT/3nW/PwoWRIQ0ayIBXSWGZYvyzck=; b=UpDrbxNHf5+Zvuh6UoIHgPDzUR14aRyIdiUjlz20xrZ4UDOaozadITo1 rf+XE6NGCtbkLG7R2v/lITqyEQNtvjE00CWBhYhB7o8PidatrwJ3wD4k9 A+zkdQ2qMTNwfkDuizmnkGXzXYpW0v1g6JpFGY0+D1wchk0lSd6rsQvX6 jc+npJsgJ/KYv0h9GozOOtmrB3M5NAMEsi1DK+qpl0veTYXwbaxAZO3Vo SA4bhvJOoneyK0iyp7JiBDZqrbPETQIdQLoKjIDWupEiGsc+tjL4Dc/3x Ft3m2C90h1NxGTKhiguz1IQTpYTyudh+6VgG/Xi/RqL/5E20OsGKRxiww A==; X-IronPort-AV: E=McAfee;i="6500,9779,10482"; a="284323027" X-IronPort-AV: E=Sophos;i="5.93,348,1654585200"; d="scan'208";a="284323027" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2022 20:13:35 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10482"; a="746876135" X-IronPort-AV: E=Sophos;i="5.93,348,1654585200"; d="scan'208";a="746876135" Received: from spandruv-desk.jf.intel.com ([10.54.75.8]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2022 20:13:35 -0700 Message-ID: <09403867fc1f0f89b06b5dbdb269fccf8ba22f99.camel@linux.intel.com> Subject: Re: New error in 5.15: ACPI BIOS Error (bug): Could not resolve symbol [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) From: srinivas pandruvada To: Paul Menzel , Len Brown Cc: linux-pm@vger.kernel.org, Dell.Client.Kernel@dell.com Date: Mon, 26 Sep 2022 20:13:35 -0700 In-Reply-To: <520d0a5b-cbae-554c-4905-5a68cc5f5ca6@molgen.mpg.de> References: <520d0a5b-cbae-554c-4905-5a68cc5f5ca6@molgen.mpg.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.4 (3.38.4-1.fc33) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Hi, On Thu, 2022-09-22 at 18:57 +0200, Paul Menzel wrote: > Dear Linux folks, > > > Moving from Linux 5.10.113 to 5.15.69 on > >      [    0.000000] DMI: Dell Inc. Precision Tower 3620/0MWYPT, BIOS > 2.22.0 07/13/2022 >      […] >      [    1.521806] smpboot: CPU0: Intel(R) Core(TM) i7-7700 CPU @ > 3.60GHz (family: 0x6, model: 0x9e, stepping: 0x9) > > Linux logs the errors below: > These errors are coming from interpreter. Please try the latest upstream kernel, to see if there is some version incompatibility. Thanks, Srinivas > ``` > $ dmesg --level=err > [    2.782085] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.792412] ACPI Error: Aborting method \_PR.CPU1._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > [    2.807882] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.818223] ACPI Error: Aborting method \_PR.CPU2._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > [    2.833675] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.844003] ACPI Error: Aborting method \_PR.CPU3._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > [    2.859452] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.869776] ACPI Error: Aborting method \_PR.CPU4._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > [    2.885227] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.895552] ACPI Error: Aborting method \_PR.CPU5._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > [    2.911018] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.921343] ACPI Error: Aborting method \_PR.CPU6._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > [    2.936810] ACPI BIOS Error (bug): Could not resolve symbol > [\_PR.CPU0._CPC], AE_NOT_FOUND (20210730/psargs-330) > [    2.947136] ACPI Error: Aborting method \_PR.CPU7._CPC due to > previous error (AE_NOT_FOUND) (20210730/psparse-529) > ``` > > Any idea, where that comes from? We only build intel_pstate, but it > was > also selected in Linux 5.10.113. > >      $ grep PSTATE /boot/config-{5.10.113,5.15.69}* >      /boot/config-5.10.113.mx64.434:CONFIG_X86_INTEL_PSTATE=y >      /boot/config-5.15.69.mx64.436:CONFIG_X86_INTEL_PSTATE=y > > > Kind regards, > > Paul