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_PASS,USER_AGENT_MUTT autolearn=ham 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 655C6C43144 for ; Wed, 27 Jun 2018 14:23:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2061420C0A for ; Wed, 27 Jun 2018 14:23:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="E7v4vYXZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2061420C0A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934610AbeF0OXj (ORCPT ); Wed, 27 Jun 2018 10:23:39 -0400 Received: from mail-pl0-f67.google.com ([209.85.160.67]:35682 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934187AbeF0OXb (ORCPT ); Wed, 27 Jun 2018 10:23:31 -0400 Received: by mail-pl0-f67.google.com with SMTP id k1-v6so1121113plt.2; Wed, 27 Jun 2018 07:23:30 -0700 (PDT) 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=AlY3m0xCVe3AendWlJhX228CeN8xRB/X0Z/yE0S6oZU=; b=E7v4vYXZlQFkI7WKKTn1TnDiABVoG/k6DTWIuGzPgOj8Iz++TwIeqmYBUYgnDXTtNs 1S1hJqdXLXr0qufZeLDVmROfnajoASEF/usP7lW0cn4ni1+bOYCVO8oM5zEnAEKYxty+ /Yp6um+2mQx58h/xf9goOceG+J4OFBhjlO6eJJdTLFyR/ZwNWsGdrHHipuRwuSi78chy 7LNlKt4116fg/ojOhSpJV4LG7f6R6Lb68hXnIZXel3Bv/5lJ8e8Ut6/9Mcle1CPi8EQ9 OV3VWLNEgZhPdfMsWtkUhibQl8lLEQebqM6GGxWwL9Tfbv+glSYUEivPsoFpHeefVG3S iT4w== 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=AlY3m0xCVe3AendWlJhX228CeN8xRB/X0Z/yE0S6oZU=; b=QDdwL0tHsHUhD6RJli+KCEdrdbGTWghr2xM2ka6ezwoGZXrhF+pMb7cyu4oEtmRGa8 C2Ly3cwmWk4ivvZ5wZyt/kQcOQ4CGSmCR/bvnMTzzFCXFiEGsAMJXro+8r53WR1JzMj2 Z+tm5W3vcN+Tzt0IX1RT29jWN8ltz01uUZ15rZ9gnW0OEbzFGcKHZvcbN5lQVQI+tGQz wB5ATU4W9pvFIiInBPjH7xXJoUeIZGRliRC7/NqypKtriabuk0RAs6Ci5r44ni+LlV+X G7xRT6RqEfSlqKNRIurElmijDua/0Zns8XXHjUZScNW1R4bxJj2ElKouGXZsW7ODTXiZ j1rg== X-Gm-Message-State: APt69E18kdN2Nu5CzPljG+RRnPO3VzopXxrS4pc0wBTETJQcaTqOLzug HXVrEaTnWd1GIkiKFyb6mlU= X-Google-Smtp-Source: ADUXVKJ8S7bCLrMM9IlIM0tS/CZg+6cgtFxswvJ/KRR5B/jIgmyiWBmgMh1BSX+bJyDuSB/L+wrkbA== X-Received: by 2002:a17:902:1703:: with SMTP id i3-v6mr6188384pli.263.1530109410566; Wed, 27 Jun 2018 07:23:30 -0700 (PDT) Received: from localhost ([121.137.63.184]) by smtp.gmail.com with ESMTPSA id o12-v6sm8377704pgs.52.2018.06.27.07.23.29 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 27 Jun 2018 07:23:29 -0700 (PDT) Date: Wed, 27 Jun 2018 23:23:27 +0900 From: Sergey Senozhatsky To: Sergey Senozhatsky Cc: Petr Mladek , Steven Rostedt , Peter Zijlstra , Tetsuo Handa , Sergey Senozhatsky , linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2 0/3] printk: Deadlock in NMI regression Message-ID: <20180627142327.GC477@tigerII.localdomain> References: <20180627140817.27764-1-pmladek@suse.com> <20180627141612.GA477@tigerII.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180627141612.GA477@tigerII.localdomain> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (06/27/18 23:16), Sergey Senozhatsky wrote: > > Petr Mladek (3): > > printk: Split the code for storing a message into the log buffer > > printk: Create helper function to queue deferred console handling > > printk/nmi: Prevent deadlock when accessing the main log buffer in NMI > > Patch 3/3 is not in my mailbox, somehow [I checked the spam folder]. > I'm not Cc-ed or the message got lost somewhere before it reached my > gmail? UPD: 3/3 just arrived, with a 12 minutes delay. -ss