From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [kernel 3.13.0-06058-g2d08cd0] Strange ACPI error messages Date: Sat, 25 Jan 2014 14:59:09 +0100 Message-ID: <4387759.ffnsEjDaad@vostro.rjw.lan> References: <9739501.rBu7tJQIYj@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from v094114.home.net.pl ([79.96.170.134]:64650 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752005AbaAYNoz convert rfc822-to-8bit (ORCPT ); Sat, 25 Jan 2014 08:44:55 -0500 In-Reply-To: <9739501.rBu7tJQIYj@vostro.rjw.lan> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Jiang Liu Cc: =?ISO-8859-1?Q?J=F6rg?= Otte , "Rafael J. Wysocki" , Linus Torvalds , Linux Kernel Mailing List , ACPI Devel Maling List On Saturday, January 25, 2014 02:53:24 PM Rafael J. Wysocki wrote: > On Saturday, January 25, 2014 11:03:09 AM J=C3=B6rg Otte wrote: > > Kernel 3.13.0-06058-g2d08cd0 displays following errors on the conso= le: > >=20 > > ACPI: \_PR_.CPU4: failed to get CPU APIC ID. > > ACPI: \_PR_.CPU5: failed to get CPU APIC ID. > > ACPI: \_PR_.CPU6: failed to get CPU APIC ID. > > ACPI: \_PR_.CPU7: failed to get CPU APIC ID. > >=20 > > I don't have CPUs 4..7! Error messages regarding not existing > > CPUs should not be displayed. > > kernel 3.13.0-05617-g3aacd62 and before did'nt show this messages. > >=20 > > This is a regression. I never saw this messages before. >=20 > Does your system show any other suspicious symptoms or are you worrie= d about > those messages only? Gerry, this is your commit b981513f806d (ACPI / scan: bail out early if= failed to parse APIC ID for CPU). Apparently, the BIOS has room for 4 CPUs mo= re than there actually are in the system. Maybe we can reduce the log level of= those messages to avoid ringing bells unnecessarily? Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html