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[23.128.96.18]) by mx.google.com with ESMTP id k14si13762387ejp.62.2021.03.16.08.33.46; Tue, 16 Mar 2021 08:34:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=BLBbYo1r; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237091AbhCPLLG (ORCPT + 99 others); Tue, 16 Mar 2021 07:11:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:32512 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237094AbhCPLKg (ORCPT ); Tue, 16 Mar 2021 07:10:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615893035; 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=9pLs1zGEDar7rmvjegU/ndIm/ewQhz/fax5H5GVpbcM=; b=BLBbYo1rJ8So0ygQH6d+fDDC+Y+1PY980P8zuhy2Nl+XuvXdi2J32IEj6Qq5o6rwD50rj9 5YdKmXKKueAkwcwkKFialFRTD9fcFiR6iG9GzC9WMVuz49RQ1ph/hHuAYdHsdynIAWqTQH vQL+Hx0ru2TvYqptqPR42qsa+kGLVXY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-494-ZSPsLwjJM66mBXOm1n7TXw-1; Tue, 16 Mar 2021 07:10:31 -0400 X-MC-Unique: ZSPsLwjJM66mBXOm1n7TXw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4E9F0760C0; Tue, 16 Mar 2021 11:10:30 +0000 (UTC) Received: from [10.36.114.203] (ovpn-114-203.ams2.redhat.com [10.36.114.203]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0D2665C1A1; Tue, 16 Mar 2021 11:10:27 +0000 (UTC) Subject: Re: slow boot with 7fef431be9c9 ("mm/page_alloc: place pages to tail in __free_pages_core()") To: "Liang, Liang (Leo)" , Mike Rapoport Cc: "Deucher, Alexander" , "linux-kernel@vger.kernel.org" , amd-gfx list , Andrew Morton , "Huang, Ray" , "Koenig, Christian" , "Rafael J. Wysocki" , George Kennedy References: <22437770-956e-f7b4-a8f6-3f1cc28c3ec2@redhat.com> <0cc972a1-5b40-3017-33f8-b2610489ee18@redhat.com> <9e869214-7a3b-e86d-4832-7117f7c6090f@redhat.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <41dc97ec-d3ab-07b1-d7e3-84dc2bced8fc@redhat.com> Date: Tue, 16 Mar 2021 12:10:26 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16.03.21 12:02, Liang, Liang (Leo) wrote: > [AMD Public Use] > > Hi David and Mike, > > It's BIOS buggy. Now fixed by new BIOS. Thanks you so much! Cheers! > > [ 0.000034] MTRR variable ranges enabled: > [ 0.000035] 0 base 000000000000 mask FFFF80000000 write-back > [ 0.000037] 1 base 0000FFE00000 mask FFFFFFE00000 write-protect > [ 0.000039] 2 base 0000FFDE0000 mask FFFFFFFE0000 write-protect > [ 0.000040] 3 base 0000FF000000 mask FFFFFFF80000 write-protect > [ 0.000041] 4 disabled > [ 0.000042] 5 disabled > [ 0.000043] 6 disabled > [ 0.000044] 7 disabled > [ 0.000045] TOM2: 0000000280000000 aka 10240M > > root@scbu-Chachani:/home/scbu# cat /proc/mtrr > reg00: base=0x000000000 ( 0MB), size= 2048MB, count=1: write-back > reg01: base=0x0ffe00000 ( 4094MB), size= 2MB, count=1: write-protect > reg02: base=0x0ffde0000 ( 4093MB), size= 128KB, count=1: write-protect > reg03: base=0x0ff000000 ( 4080MB), size= 512KB, count=1: write-protect Great :) (another latent BUG found with 7fef431be9c9 :) ) -- Thanks, David / dhildenb