Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp4073349pxa; Sun, 9 Aug 2020 23:05:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyXSN8qDG4mvHBBt5HvZH8Etc/22IcjNGnVraB3XqHxBVwR/1I5ll+ZpHlV+DXqahO6KzOD X-Received: by 2002:a17:906:a88b:: with SMTP id ha11mr19820931ejb.545.1597039512330; Sun, 09 Aug 2020 23:05:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597039512; cv=none; d=google.com; s=arc-20160816; b=o8gfuwXXvVvcX4M/DzUArDfYyKvLSIhRb0sTpogMOJWmcfo19bsAttfbqzcVD615I5 YhfARRrVYc9RtrtfjiTo6v5KLAv8CsHRd96W5jJrfyzTdqXXbU3bd7U7OE4DnYkrwlte EQoIvjUI2K4kx7cvpmuPDH1DzkUgiZS1pZG39qIVncTLpU+n7e4GDfzRrxuOVgL4u3ks rIYDB83qEahL0Zt21jB/KhitcAkYKHH8NyXHL6ySpxw04g7F7hXr8F3J7Iwv8wtgUsML dqPWDwJpJVpj7iQ/MrOwSZtrE1i8dWtoBv3J4rLrtHu0M3CD+LInHrsojXXiMUquNqnv Q5DQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=n/g6ocOTxpoqmnPi0HORaNoUPZsIO5+a1HDXeru2CPY=; b=Ud5xl8Zbwdn1wr66nlDpsm9ITEiOJXWiSkqSWV64wRPCYYJGOC0IfdtED6pwxvt1wT pFg81LI9sCyUKDtaEsJK3+grM8LHMnKvk3fK3LEx5PEcuIcMlqq1TpCvC+TMEVXw/fgN 37ZRsOqMmpYU2/BS5p/mwxiYuSmxFPGPwH6CZ2Co0fA2zKF/5oI1/LEGenv0EDoooIRQ tnjZ7WYyZPpwssLuV6K7v78/eXxavMRu6gdxD/lOY9+eNwagriUp1z8k5HmUWTmF1dYb UICEtePSuG0gRT040lrib+SjX/KWFgjlOaUvi4xEtWSzKAC86C9XNDvgV6c5MqcRyj3Y J/Cw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=S3xCc2pT; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id jo2si10017863ejb.633.2020.08.09.23.04.48; Sun, 09 Aug 2020 23:05:12 -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=S3xCc2pT; 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 S1725873AbgHJGEU (ORCPT + 99 others); Mon, 10 Aug 2020 02:04:20 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:22890 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725808AbgHJGET (ORCPT ); Mon, 10 Aug 2020 02:04:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597039457; 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: in-reply-to:in-reply-to:references:references; bh=n/g6ocOTxpoqmnPi0HORaNoUPZsIO5+a1HDXeru2CPY=; b=S3xCc2pTOnhkz4TOfvS4ujS6d1duDPuoNqp78UWrbkHu+DLJnUVtXwhzeR1l4gYv+7oMYS ZigwtWxHM85IvcZ1Pkr4PN58gPQdD1ouHTzOUqbmJxWcQq7OfDVsEvBtfX548ZaGTqNglQ oT1vqBML3ym4JtFn/zQtDFpxwgJPbR4= 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-289-DPkl7louOe-6NWjDofFxMg-1; Mon, 10 Aug 2020 02:04:13 -0400 X-MC-Unique: DPkl7louOe-6NWjDofFxMg-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 1007579EC1; Mon, 10 Aug 2020 06:04:11 +0000 (UTC) Received: from dhcp-128-65.nay.redhat.com (ovpn-13-38.pek2.redhat.com [10.72.13.38]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9C4045C22A; Mon, 10 Aug 2020 06:03:59 +0000 (UTC) Date: Mon, 10 Aug 2020 14:03:55 +0800 From: Dave Young To: chenzhou Cc: catalin.marinas@arm.com, will@kernel.org, james.morse@arm.com, tglx@linutronix.de, mingo@redhat.com, bhe@redhat.com, corbet@lwn.net, John.P.donnelly@oracle.com, prabhakar.pkin@gmail.com, bhsharma@redhat.com, horms@verge.net.au, robh+dt@kernel.org, arnd@arndb.de, nsaenzjulienne@suse.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-doc@vger.kernel.org, guohanjun@huawei.com, xiexiuqi@huawei.com, huawei.libin@huawei.com, wangkefeng.wang@huawei.com Subject: Re: [PATCH v11 5/5] kdump: update Documentation about crashkernel Message-ID: <20200810060355.GB6988@dhcp-128-65.nay.redhat.com> References: <20200801130856.86625-1-chenzhou10@huawei.com> <20200801130856.86625-6-chenzhou10@huawei.com> <20200808100239.GB60590@dhcp-128-65.nay.redhat.com> <96d0da23-d484-7f66-1680-07b4b5984831@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <96d0da23-d484-7f66-1680-07b4b5984831@huawei.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, > > Previously I remember we talked about to use similar logic as X86, but I > > remember you mentioned on some arm64 platform there could be no low > > memory at all. Is this not a problem now for the fallback? Just be > > curious, thanks for the update, for the common part looks good. > Hi Dave, > > Did you mean this discuss: https://lkml.org/lkml/2019/12/27/122? I meant about this reply instead :) https://lkml.org/lkml/2020/1/16/616 Thanks Dave