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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 C2ADAC433E1 for ; Fri, 29 May 2020 08:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97D34207F5 for ; Fri, 29 May 2020 08:05:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590739549; bh=YvGdmrYJYcYtBzVLzTkFHtpwhDYriyAvQc4dPK5A4Eg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=dYYDsKQyQE3mxFB1NnufIY9LAuGzxcTQ6y+CB6c4+u1nRBZyW9GRMuhL2+IjwC6wF Ku25mhMI99/7hlrf12DbnO8o+MvdAmYUSKZeqWk+RyIblkqYcOpnUD0na+lfUGeIEw ZkMdrSyMHmdpxqT+ndKa6D2vcQnrftjWj2n6fK/A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725920AbgE2IFr (ORCPT ); Fri, 29 May 2020 04:05:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:34796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725306AbgE2IFq (ORCPT ); Fri, 29 May 2020 04:05:46 -0400 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 1ABF0206A4; Fri, 29 May 2020 08:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590739545; bh=YvGdmrYJYcYtBzVLzTkFHtpwhDYriyAvQc4dPK5A4Eg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Qu9h/QUNAWDXlVjT9KVQL2VKUSMYMlVszCMbH9kAx54sodTZdWpK2BvnPDZzVfGKe FHLUhuPwfq/GDqnBWkelWXUxZFqj+xx5ODXThtYDcx6ljmQw5QQxB7xKlBQsD9I0Bi M27c4HHSPLI+MaWX4sxTDfMRSnt+o/dtLbrpOVIc= Date: Fri, 29 May 2020 09:05:39 +0100 From: Will Deacon To: John Donnelly Cc: Baoquan He , Chen Zhou , tglx@linutronix.de, mingo@redhat.com, catalin.marinas@arm.com, dyoung@redhat.com, robh+dt@kernel.org, arnd@arndb.de, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, horms@verge.net.au, guohanjun@huawei.com, pkushwaha@marvell.com, linux-arm-kernel@lists.infradead.org, james.morse@arm.com Subject: Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump Message-ID: <20200529080539.GC4351@willie-the-truck> References: <20200521093805.64398-1-chenzhou10@huawei.com> <20200526014242.GF20045@MiWiFi-R3L-srv> <897ea1b9-a68c-8544-6532-a21be135ce01@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <897ea1b9-a68c-8544-6532-a21be135ce01@oracle.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org [+James Morse] On Thu, May 28, 2020 at 05:20:34PM -0500, John Donnelly wrote: > On 5/25/20 8:42 PM, Baoquan He wrote: > > On 05/21/20 at 05:38pm, Chen Zhou wrote: > > > This patch series enable reserving crashkernel above 4G in arm64. [...] > > > Chen Zhou (5): > > > x86: kdump: move reserve_crashkernel_low() into crash_core.c > > > arm64: kdump: reserve crashkenel above 4G for crash dump kernel > > > arm64: kdump: add memory for devices by DT property, low-memory-range > > > kdump: update Documentation about crashkernel on arm64 > > > dt-bindings: chosen: Document linux,low-memory-range for arm64 kdump > > > > > > Documentation/admin-guide/kdump/kdump.rst | 13 ++- > > > .../admin-guide/kernel-parameters.txt | 12 ++- > > > Documentation/devicetree/bindings/chosen.txt | 25 ++++++ > > > arch/arm64/kernel/setup.c | 8 +- > > > arch/arm64/mm/init.c | 61 ++++++++++++- > > > arch/x86/kernel/setup.c | 66 ++------------ > > > include/linux/crash_core.h | 3 + > > > include/linux/kexec.h | 2 - > > > kernel/crash_core.c | 85 +++++++++++++++++++ > > > kernel/kexec_core.c | 17 ---- > > > 10 files changed, 208 insertions(+), 84 deletions(-) > > > > This proposal to improve vmcore creation on Arm  has been going on for > almost a year now. > > Who is the  final maintainer that needs to approve and except these ? > > What are the lingering issues that are remaining so we get these accepted > into a upstream commit ? The arm64 bits need an Ack from James Morse, but he's not on CC despite offering feedback on earlier versions. Will