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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FF64C433F5 for ; Thu, 14 Oct 2021 15:24:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E649E610F8 for ; Thu, 14 Oct 2021 15:24:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232902AbhJNP0Y (ORCPT ); Thu, 14 Oct 2021 11:26:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:36983 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230018AbhJNP0W (ORCPT ); Thu, 14 Oct 2021 11:26:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634225056; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dD5eJKWl6u8Q3eVDhZmh0TWejBpBRiryD3uLwCemlOQ=; b=RX4XnMXvHEL1nDJMIZ2kMOAvPQDNmZOk531S0CiqNr63rDqritp6/RvdS93M1f3LhFtUn5 /QGB0TsDgz86W2bE7gj7furEnpSQXyL7qfQuXFBXZH0dq6rEIk3+MHDu8qs7PTPMY7yijE zPNwPw+d67Gyp6/qRhGV6Yr3imLC1yk= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-265-oGNeU87aPlWY9gua614bzg-1; Thu, 14 Oct 2021 11:24:15 -0400 X-MC-Unique: oGNeU87aPlWY9gua614bzg-1 Received: by mail-ed1-f72.google.com with SMTP id cy14-20020a0564021c8e00b003db8c9a6e30so5506901edb.1 for ; Thu, 14 Oct 2021 08:24:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=dD5eJKWl6u8Q3eVDhZmh0TWejBpBRiryD3uLwCemlOQ=; b=bzPLfI4V49lmmyi16RexNrylHvt2+E0rIHnkPLnkI6+FcMQ2wUmSUER/Ed0wYb8cUa xeY+406mEqcLYKWTQPxH5DkEqi5vAP080grNOh/KjwaXUk6PczhvjPiurJB64MEZLgxi 8FUzoKGFaE9EHRqvisNT6IMxsDbUeL9OdGyBkbF3IOHQwFWRL7kUaVw0EsknmZlcWmoE +bkghey6pBk0zOYTKTVDU4GRj9EEN9mXOq4gb168KqykIIiL9QmOmOleWh7WcIcYO+xH U6ALclRDf+EODPiFoMUxsxd5Xs0pjtsfJIY0fcKMYg3u38c2ghPJpf8/6kEIKhRR0JMb aKyg== X-Gm-Message-State: AOAM533TE2rboiHnvO2A0IcZSdzWrVa+CuLKTKcOkObrMDT0SHCsdOHD V9O9McSbEgbyFt7xnf/d4tk4MrhPWukclt2513Vv9XN4zy5K/8mBT2HJyshvyzaYM3YXlaPzSRl XSPZIKVwCQkqkYUFfJklpDvMm X-Received: by 2002:a05:6402:5252:: with SMTP id t18mr9266728edd.129.1634225054515; Thu, 14 Oct 2021 08:24:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz90txXkiw/a/Ag6xrnNLNCQ9RzFwBreiI35q+8iDdAryAu9rkiWD6hDaMbYYbCdJm+Lo51dw== X-Received: by 2002:a05:6402:5252:: with SMTP id t18mr9266713edd.129.1634225054375; Thu, 14 Oct 2021 08:24:14 -0700 (PDT) Received: from x1.localdomain (2001-1c00-0c1e-bf00-1054-9d19-e0f0-8214.cable.dynamic.v6.ziggo.nl. [2001:1c00:c1e:bf00:1054:9d19:e0f0:8214]) by smtp.gmail.com with ESMTPSA id y22sm2870813edc.76.2021.10.14.08.24.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 Oct 2021 08:24:14 -0700 (PDT) Subject: Re: [PATCH v3] x86/PCI: Ignore E820 reservations for bridge windows on newer systems To: Christoph Hellwig Cc: "Rafael J . Wysocki" , Mika Westerberg , =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= , Bjorn Helgaas , Myron Stowe , Juha-Pekka Heikkila , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Benoit_Gr=c3=a9goire?= , Hui Wang References: <20211014110357.17957-1-hdegoede@redhat.com> <40549939-e4c2-7b20-6bb6-0b5a46731b1c@redhat.com> From: Hans de Goede Message-ID: <77705ec1-eaf9-efc1-79db-c2c1c03abe65@redhat.com> Date: Thu, 14 Oct 2021 17:24:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 10/14/21 5:16 PM, Christoph Hellwig wrote: > On Thu, Oct 14, 2021 at 05:15:02PM +0200, Hans de Goede wrote: >> Hi, >> >> On 10/14/21 3:40 PM, Christoph Hellwig wrote: >>> On Thu, Oct 14, 2021 at 01:03:57PM +0200, Hans de Goede wrote: >>>> + * Some BIOS-es contain a bug where they add addresses which map to system >>>> + * RAM in the PCI bridge memory window returned by the ACPI _CRS method, >>> >>> Please avoid the overly long lines in your comments. >> >> ? >> >> These lines are easily within the new 100 char line-length-limit ? > > That is an exceptional limit if exceeding 80 improves readability for > individual lines. Ok, I'll send out a v4 adjusting the comment-block to fit in 80 columns. Regards, Hans