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[209.132.183.28]) by mx.google.com with ESMTPS id f129si2452058qkb.56.2019.03.11.03.04.56 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Mar 2019 03:04:57 -0700 (PDT) Received-SPF: pass (google.com: domain of dyoung@redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; Authentication-Results: mx.google.com; spf=pass (google.com: domain of dyoung@redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=dyoung@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com 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 mx1.redhat.com (Postfix) with ESMTPS id 38C79307D90D; Mon, 11 Mar 2019 10:04:56 +0000 (UTC) Received: from dhcp-128-65.nay.redhat.com (ovpn-12-113.pek2.redhat.com [10.72.12.113]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C4E5617AF9; Mon, 11 Mar 2019 10:04:42 +0000 (UTC) Date: Mon, 11 Mar 2019 18:04:38 +0800 From: Dave Young To: David Hildenbrand Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devel@linuxdriverproject.org, linux-fsdevel@vger.kernel.org, linux-pm@vger.kernel.org, xen-devel@lists.xenproject.org, kexec-ml , pv-drivers@vmware.com, Andrew Morton , "Kirill A. Shutemov" , Baoquan He , Omar Sandoval , Arnd Bergmann , Matthew Wilcox , Michal Hocko , "Michael S. Tsirkin" , Lianbo Jiang , Borislav Petkov , Kazuhito Hagio Subject: Re: [PATCH v2 3/8] kexec: export PG_offline to VMCOREINFO Message-ID: <20190311100438.GA12545@dhcp-128-65.nay.redhat.com> References: <20181122100627.5189-1-david@redhat.com> <20181122100627.5189-4-david@redhat.com> <20190311090402.GA12071@dhcp-128-65.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.5 (2018-04-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Mon, 11 Mar 2019 10:04:56 +0000 (UTC) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > > The patch has been merged, would you mind to send a documentation patch > > for the vmcoreinfo, which is added recently in Documentation/kdump/vmcoreinfo.txt > > > > A brief description about how this vmcoreinfo field is used is good to > > have. > > > > Turns out, it was already documented > > PG_lru|PG_private|PG_swapcache|PG_swapbacked|PG_slab|PG_hwpoision > |PG_head_mask|PAGE_BUDDY_MAPCOUNT_VALUE(~PG_buddy) > |PAGE_OFFLINE_MAPCOUNT_VALUE(~PG_offline) > ----------------------------------------------------------------- > > Page attributes. These flags are used to filter various unnecessary for > dumping pages. Good enough, just ignore the request! Thanks!