Received: by 10.192.165.148 with SMTP id m20csp3480296imm; Mon, 7 May 2018 13:03:59 -0700 (PDT) X-Google-Smtp-Source: AB8JxZpcI4iOCOnFkr3exbkwZpSZ2HIEshzF+ExgJu+fnCu5xI3+14ApYtir8iW846S8Rxzmv4gy X-Received: by 2002:a6b:a008:: with SMTP id j8-v6mr36240869ioe.72.1525723439404; Mon, 07 May 2018 13:03:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525723439; cv=none; d=google.com; s=arc-20160816; b=fL/MWs1qR+hAh4hygWC46WCtW7x+dMNd3P38YNOCB/wsj45ILkSZ1rWcgI1p8NMei/ bRAxv95GUmyP2YMB8AcB0I4ZfV/tFutqPVEmCLKv2zienVw9xHksUQxDKKounNdF4QhU m1ozsXJgbo7ZZQJXeY2aq2i0SNqqgnhFqYl2PXePxWo/ia4IFeDjYcLFWByMTTwOzRpr B6V1SIKh/buUaDQkySEDrzwdjSExiPRSi/zRjjzju71jhSBaieU+1YaCMR4Dl149jWQx yOK+Yjf7ZOVgCefobvThYZtMAine4K39GZlpKz1ycn3vd49AfJrSG3JtX+zGiS9mDNQZ CxtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=SmJ10LBKduJy7Q5G30fnO5dWalmjym0ewt9iuTR45LY=; b=z8ijGEkaktOvddnAy5unNQJ6wugA9v8oWdL9amW37KbFmGBg46emANwhX7PKQ3Du5E baDQqM0wnwhT/CPwt9m6STG2wthy3HLGVbbknMw1uHGZgUTi7RZF1MzARJr8ZR7CkgU9 1r7qUn/rxq54LlRlpdFoiGbskFeY/KK7iMkCQJE7NSYgQ4Ua9iX/c1Vpvpa8F8EBIerT gz+xqZXDn9sVxVB/UgKk911ZCv9vEy/vm0IoV8Ot0bI3FINFZnUonXUl9wNEsud+0Pie LJOEFYUKx/7otynRAtYHW3SR460E0zvS3jGxWTthJ0tO2zxcvDCz2CxheH24sAwyTogB 0zvg== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q82-v6si19933628ioi.137.2018.05.07.13.03.46; Mon, 07 May 2018 13:03:59 -0700 (PDT) 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752830AbeEGUDQ (ORCPT + 99 others); Mon, 7 May 2018 16:03:16 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:47612 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752460AbeEGUDO (ORCPT ); Mon, 7 May 2018 16:03:14 -0400 Received: from localhost (pool-173-77-163-54.nycmny.fios.verizon.net [173.77.163.54]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 42207136DBE64; Mon, 7 May 2018 13:03:13 -0700 (PDT) Date: Mon, 07 May 2018 16:03:10 -0400 (EDT) Message-Id: <20180507.160310.1980287981944658521.davem@davemloft.net> To: rahul.lakkireddy@chelsio.com Cc: netdev@vger.kernel.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, ebiederm@xmission.com, stephen@networkplumber.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, ganeshgr@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Subject: Re: [PATCH net-next v8 0/3] kernel: add support to collect hardware logs in crash recovery kernel From: David Miller In-Reply-To: References: X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 07 May 2018 13:03:14 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rahul Lakkireddy Date: Wed, 2 May 2018 15:17:16 +0530 > This series of patches add new generic framework that enable device > drivers to collect device specific snapshot of the hardware/firmware > state of the underlying device in the crash recovery kernel. In crash > recovery kernel, the collected logs are added as elf notes to > /proc/vmcore, which is copied by user space scripts for post-analysis. Eric B., since you've been giving very useful and active feedback on this series could you please give it a review? Thank you.