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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 25AB7C35249 for ; Wed, 5 Feb 2020 04:42:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED5182085B for ; Wed, 5 Feb 2020 04:42:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="s0QmZBta" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727978AbgBEEmZ (ORCPT ); Tue, 4 Feb 2020 23:42:25 -0500 Received: from mail-pj1-f66.google.com ([209.85.216.66]:39961 "EHLO mail-pj1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727873AbgBEEmZ (ORCPT ); Tue, 4 Feb 2020 23:42:25 -0500 Received: by mail-pj1-f66.google.com with SMTP id 12so415652pjb.5 for ; Tue, 04 Feb 2020 20:42:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=9STCbbuzxRjANH/8OF1zRC4hgXnZKSXlKFJvi0xPy10=; b=s0QmZBtaYq9wJo2YpX882G8dcPqRlZeffRqtA1pRr6NzmdCX6drgxppRxSUmkT3YR3 ZBGG0DnwvBNW64eDV4GYDLzdLIrDXQE1KTHSbzRdbL4X2GpUls2lbY8jWYYL4RDStb1m RBZJtUsHXHET38dFjNc3vUSiaCOiZ06xH+krCTZpDotgW71JNw452hxQt/MaEpzd5FPV mDUEU+IAygqTbV0b5wt8n1QAUvfwdqYoLoU/XAJbIkWQubg22QMuTHxFGFMrZFz0Cd4k QCyVJIKtG0R90WnRMWZKKnKRPoQTuIY2iLnPt7SqOCumyd5Oky2XKCSQryWAMfVnxSvF nrxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=9STCbbuzxRjANH/8OF1zRC4hgXnZKSXlKFJvi0xPy10=; b=edX76az40xi41OWb+8JdiMoAgcghIooBkuSJ4EtVJMdC2PM0p4gHfMujEZY6a8uY1j LF/1qaVvUIVBtPtislOw7M1El2ZkQTMgrhQZRnTLIeTCY4eBs0cHMZmKeCIkxnjeY/y6 yaVfdcRZwhV/Mb9BDwbYj6LkWz5yT+1okTvre+E/aNwI90YSy4fMRzPFiayHnCfD0XYF XCabbzrsSwEAKTRgM9gPE52jg86528+AvGbxwPIZH6qNmUW+L80eNNeDao7HIpSwfJ4U PI8wiyY+tz795eFMRWbZYecRD/gsfd3gjiWDxNmKLrxH+vZ8fJdOaSvEzB3kDbXMfbKM Lasw== X-Gm-Message-State: APjAAAXmcwh5s3NOnPXlc98N4d99RgJFF0an9ECAKkLKJy4oPWHgQdiq kgjR5xeXw4J4QhYGoAhWIpk= X-Google-Smtp-Source: APXvYqxmOsNib4rBggoP0d1dSb7To7lUzPBF19d+DrOzknfbGCeWJmN9lff3J+lL3SncHQkJBQ+uEg== X-Received: by 2002:a17:902:8341:: with SMTP id z1mr32369408pln.178.1580877744529; Tue, 04 Feb 2020 20:42:24 -0800 (PST) Received: from localhost ([2401:fa00:8f:203:5bbb:c872:f2b1:f53b]) by smtp.gmail.com with ESMTPSA id 144sm24548510pfc.45.2020.02.04.20.42.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Feb 2020 20:42:23 -0800 (PST) Date: Wed, 5 Feb 2020 13:42:21 +0900 From: Sergey Senozhatsky To: lijiang Cc: John Ogness , Petr Mladek , Peter Zijlstra , Sergey Senozhatsky , Sergey Senozhatsky , Steven Rostedt , Linus Torvalds , Greg Kroah-Hartman , Andrea Parri , Thomas Gleixner , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] printk: replace ringbuffer Message-ID: <20200205044221.GG41358@google.com> References: <20200128161948.8524-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (20/02/05 12:25), lijiang wrote: > Hi, John Ogness > > Thank you for improving the patch series and making great efforts. > > I'm not sure if I missed anything else. Or are there any other related patches to be applied? > > After applying this patch series, NMI watchdog detected a hard lockup, which caused that kernel can not boot, please refer to > the following call trace. And I put the complete kernel log in the attachment. I'm also having some problems running the code on my laptop. But may be I did something wrong while applying patch 0002 (which didn't apply cleanly). Will look more. -ss