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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 21F2FC43444 for ; Sun, 30 Dec 2018 03:04:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E505D2146F for ; Sun, 30 Dec 2018 03:04:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ne+Ikb4r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725931AbeL3DEg (ORCPT ); Sat, 29 Dec 2018 22:04:36 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:42097 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725884AbeL3DEg (ORCPT ); Sat, 29 Dec 2018 22:04:36 -0500 Received: by mail-pl1-f194.google.com with SMTP id y1so11508674plp.9; Sat, 29 Dec 2018 19:04:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Z5NeTonKbmm4KLxp0VKuPZcNIK3JG7O+DEdA5MYvr9k=; b=ne+Ikb4rkyluSGZ8cckJjZqFbFtxXrYytqUK/XcUyhwMGJQYQ1CjeR7wa0i0VDOfwS 1rxi11G2+2vjafRycU2sjcrkszb4ccbtkpOXfYZ60YMRjRVhXfRUpWeqfRkjbq60GYLM mo30a6RpRFyNzy+2DVJbJq48NB8KGNjXIAYOfzhXYZ8rfTmnuwWktDuQ7cpluBM+ZYJt xWFkazo+dKcVltryTVRp2cSWyY8kSzZvGiW1dNg7gD018kw5H4BK2zqdRxe4CHZl8z9A MDqJWFILCZKSi0Z2rykEVmHzNl79OqcHy8ZMplCMctAbmxroNVtwXSEFEepAQ/FHKH6k fisQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Z5NeTonKbmm4KLxp0VKuPZcNIK3JG7O+DEdA5MYvr9k=; b=RTT1vv10kg1qaFUolALF4CYgwDAqH9LRmju9L+Ja3me4h79ydZs+y67wDvJxJxgnNR SGoPD12RYbmPMw7h5UuMMKTlC5d4Yc75UFpa666991d52DGgz5pnmTjPv8TeGCSt62Zy yjZwSQElnKLpWvzoUDftSjdE+mKEVcawZeWG+Sx6Ranec2Lnq2JxCCAKtNwlbG7F5Ns2 mjJzAzjfblMzlHvZ2AfypEr/5ZYGYMRQU38PG09jsNjCZH7GBIsv5hncQv7OqqR5HY5k hUwSJr6QdKOKNUfJ7XeJ7APnT4IYjYhhbynO+ObE/VjP1Sfnmn8E/W2vXTelIRgcsPAG +Edg== X-Gm-Message-State: AJcUukfAq/II8qS+ydA58DeYRHW9gcoJRtb2lDsXRyCR7n8+qzyPeOwi r4UMNABCyisOWoaaf1UnLyc= X-Google-Smtp-Source: ALg8bN5+3qtrZPq8Un6HFruoqJzh4Ta9nW3d1egQkwT7DWlUU89dBVffsxntmduHt2AA3M1kZ0lpBQ== X-Received: by 2002:a17:902:6b49:: with SMTP id g9mr32365540plt.98.1546139075495; Sat, 29 Dec 2018 19:04:35 -0800 (PST) Received: from localhost (node-hau.pool-101-108.dynamic.totbb.net. [101.108.87.150]) by smtp.gmail.com with ESMTPSA id v14sm109010779pgf.3.2018.12.29.19.04.33 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 29 Dec 2018 19:04:34 -0800 (PST) From: Sergey Senozhatsky X-Google-Original-From: Sergey Senozhatsky Date: Sun, 30 Dec 2018 12:03:41 +0900 To: Daniel Wang Cc: Greg KH , Sergey Senozhatsky , Sasha Levin , Petr Mladek , Steven Rostedt , stable@vger.kernel.org, Alexander.Levin@microsoft.com, Andrew Morton , byungchul.park@lge.com, dave.hansen@intel.com, hannes@cmpxchg.org, jack@suse.cz, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mathieu Desnoyers , Mel Gorman , mhocko@kernel.org, pavel@ucw.cz, penguin-kernel@i-love.sakura.ne.jp, Peter Zijlstra , tj@kernel.org, Linus Torvalds , vbabka@suse.cz, Cong Wang , Peter Feiner Subject: Re: 4.14 backport request for dbdda842fe96f: "printk: Add console owner and waiter logic to load balance console writes" Message-ID: <20181230030150.GA5082@tigerII.localdomain> References: <20181109064740.GE599@jagdpanzerIV> <20181212052126.GF431@jagdpanzerIV> <20181212062841.GI431@jagdpanzerIV> <20181212064841.GB2746@sasha-vm> <20181212081034.GA32687@jagdpanzerIV> <20181228001651.GA514@jagdpanzerIV> <20181228082749.GA28315@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.1 (2018-12-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (12/28/18 16:03), Daniel Wang wrote: > Thanks. I was able to confirm that commit c7c3f05e341a9a2bd alone > fixed the problem for me. As expected, all 16 CPUs' stacktrace was > printed, before a final panic stack dump and a successful reboot. Cool, thanks! -ss