Received: by 10.223.176.5 with SMTP id f5csp4051796wra; Tue, 30 Jan 2018 01:08:23 -0800 (PST) X-Google-Smtp-Source: AH8x224vpw4dXJzhEc/mNv9wpB01aiNY/lBA/Fx1jg9dM/64i0pOHUngod3nJWm1PA/ovSHXsURU X-Received: by 10.101.80.7 with SMTP id f7mr6825921pgo.35.1517303303177; Tue, 30 Jan 2018 01:08:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517303303; cv=none; d=google.com; s=arc-20160816; b=UYIec+qxLvPDtfyS6+N7u/vml4dW75fgI+C429XvacKwHg6FPe+TQnIAvT5uzFdYxd rCCcaE1UstL7OuWxMJgZMLX02X3lpEEQRESxwh/XCC8PTwQb5wrUbSPajuTvX15CgB0Z +N/iYzK67HI3hxpPf17SpZYo7YgNrBD/UtYD5LfVCzNjE5LeEzfMcqhmknoc4n+eOgOo IfKFdF+Jn6hZ6PqBwHDTKX+V7UE0CwFgLiZ33UzFNrdfwft+CEZBn1YqaAbIH73CmJqt Yc5kCGj20WqxbnOqspB/aA04i4UEPy5MgrGnewCQmEdVEgpTLc6k49xn2rCjyl7MON+U A2Aw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=j1gLEXP99HjPWcmVl+ABw5DpMGk6D7+8OzzaXEHPf3Y=; b=PU63/LNaPzZ79GkiilghBhIh4pD41PY0aV+7Lv0uxRHOM5ltFGaEeVim3FqYkxYXFP +yDq81P5AJJofNlVbEeTsqxYLgG3mGvZFelEMxB39OjBu/1w5v3c3jtPyD+ftdbFufB3 KpzG/M+WyZTfhbhISLgohCgdS0OgzWnTHFlNQw5ISt4pbo+F3I1JPmEPdz1pq7xd2/4N 0KmRag3PZhCnftNJ/FAUU9hp/JMr4iR4+m9raCVrjH+YM4YN85QkDB0U6pmhB/yucNdo 7PnbFBzf+c3hKXbnbBn+YY9A/dkrws8OOXqyvdZccUxKcefQRSJ5yOQFv5djBrRMYd4X QkRA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m189si1299455pfc.410.2018.01.30.01.08.08; Tue, 30 Jan 2018 01:08:23 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751784AbeA3JHk (ORCPT + 99 others); Tue, 30 Jan 2018 04:07:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33032 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751744AbeA3JHh (ORCPT ); Tue, 30 Jan 2018 04:07:37 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D6F0685A04; Tue, 30 Jan 2018 09:07:36 +0000 (UTC) Received: from dhcp-128-65.nay.redhat.com (ovpn-12-136.pek2.redhat.com [10.72.12.136]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5C57217DD8; Tue, 30 Jan 2018 09:07:33 +0000 (UTC) Date: Tue, 30 Jan 2018 17:07:29 +0800 From: Dave Young To: Sergey Senozhatsky Cc: Petr Mladek , Steven Rostedt , Andi Kleen , sergey.senozhatsky@gmail.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, kexec@lists.infradead.org Subject: Re: [PATCH V2] print kdump kernel loaded status in stack dump Message-ID: <20180130090729.GA2558@dhcp-128-65.nay.redhat.com> References: <20180127041129.GA29016@dhcp-128-65.nay.redhat.com> <20180130085055.GA569@jagdpanzerIV> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180130085055.GA569@jagdpanzerIV> User-Agent: Mutt/1.9.1 (2017-09-22) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 30 Jan 2018 09:07:37 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/30/18 at 05:50pm, Sergey Senozhatsky wrote: > On (01/27/18 12:11), Dave Young wrote: > > It is useful to print kdump kernel loaded status in dump_stack() > > especially when panic happens so that we can differenciate > > kdump kernel early hang and a normal panic in a bug report. > > > > Signed-off-by: Dave Young > > Looks OK to me. > > Reviewed-by: Sergey Senozhatsky > Thank you Sergey > > I agree with Steven, would be better to move the whole thing > to lib/dump_stack.c If nobody has plan I can put it in my todo list, probably do it next week. > > -ss Thanks Dave