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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86C48C43461 for ; Wed, 9 Sep 2020 16:05:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22C4420768 for ; Wed, 9 Sep 2020 16:05:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599667559; bh=7K2eO9jPx1PtH/qWBKEyBPB9rN9mQMh2Ofq/ElKKAOs=; h=Date:From:To:Cc:Subject:In-Reply-To:List-ID:From; b=QnJ4ndMo122ROAbqjmwdWMmKkiQ5pWcuVOCD3Rnq4kuh5duwCgmjUAkmYRF+sFpSj GCYzd9mqW/vL/TK/ToevKKukns7twOTi1tog3n8RiDbaHtfis8vSL0c63Ip+d1MjtY w8oD6UkmpwfSjqOST55+Tnt+wx8HG1/VI8AuUBnA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729298AbgIIQFx (ORCPT ); Wed, 9 Sep 2020 12:05:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:33620 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730495AbgIIQFb (ORCPT ); Wed, 9 Sep 2020 12:05:31 -0400 Received: from localhost (52.sub-72-107-123.myvzw.com [72.107.123.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7F890221F0; Wed, 9 Sep 2020 14:42:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599662522; bh=7K2eO9jPx1PtH/qWBKEyBPB9rN9mQMh2Ofq/ElKKAOs=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=iIVQ29xVqxgNUylRVXX0xccX137OyWmME3383P325tQavNGASGciGVho0t1XPdtJo F3U1v953CNGmcmuLZy2xC37aogH7jCYuqLBfTIjO8UGWI1VNEa2hU+2ZPoxPb42ON2 NnzsYWhFMTlGDgN67nXKSh5BcioInPjSaomOrcc0= Date: Wed, 9 Sep 2020 09:42:01 -0500 From: Bjorn Helgaas To: Jeremy Linton Cc: linux-acpi@vger.kernel.org, tn@semihalf.com, bhelgaas@google.com, lorenzo.pieralisi@arm.com, steven.price@arm.com, rjw@rjwysocki.net, lenb@kernel.org, sudeep.holla@arm.com, guohanjun@huawei.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] PCI/ACPI: Suppress missing MCFG message Message-ID: <20200909144201.GA705392@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200908210359.569294-1-jeremy.linton@arm.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Tue, Sep 08, 2020 at 04:03:59PM -0500, Jeremy Linton wrote: > MCFG is an optional ACPI table. Given there are machines > without PCI(e) (or it is hidden) we have been receiving > queries/complaints about what this message means given > its being presented as an error. > > Lets reduce the severity, the ACPI table list printed at > boot will continue to provide another way to detect when > the table is missing. > > Signed-off-by: Jeremy Linton Applied to pci/enumeration with Hanjun's reviewed-by, thanks! > --- > drivers/acpi/pci_mcfg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c > index 54b36b7ad47d..c8ef3bb5aa00 100644 > --- a/drivers/acpi/pci_mcfg.c > +++ b/drivers/acpi/pci_mcfg.c > @@ -280,5 +280,5 @@ void __init pci_mmcfg_late_init(void) > { > int err = acpi_table_parse(ACPI_SIG_MCFG, pci_mcfg_parse); > if (err) > - pr_err("Failed to parse MCFG (%d)\n", err); > + pr_debug("Failed to parse MCFG (%d)\n", err); > } > -- > 2.25.4 >