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_GIT 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 77536C43143 for ; Tue, 2 Oct 2018 02:39:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 20FEE20652 for ; Tue, 2 Oct 2018 02:39:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KzPCohS7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20FEE20652 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 S1726738AbeJBJTm (ORCPT ); Tue, 2 Oct 2018 05:19:42 -0400 Received: from mail-it1-f182.google.com ([209.85.166.182]:33678 "EHLO mail-it1-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbeJBJTm (ORCPT ); Tue, 2 Oct 2018 05:19:42 -0400 Received: by mail-it1-f182.google.com with SMTP id h6-v6so7869704ith.0 for ; Mon, 01 Oct 2018 19:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=a41kHyGIPEvolYUCzwepAnvOTNYYdBz0y1rjRVvrOjo=; b=KzPCohS7cbaaBT0IgXCDudpIkDjiiyHR1WInOMjfhOzozYlJi/KdXkbI3gmIpF6y1L EZ6zzRW+Lh1oibNupQkh+zHZJSoMV1UMVK+heXeYpHFFZwPNVaUXMpajw7916wdKM5dj 3exoha/naji6G2iX3FS23snxYA22tisoZded+yTXJJDoRE9gySYb8u6T/LH8/BwHl/VD Nh+ZK1q5tmgC/Nu566z/238S08Y94diro5sWVdadTuypeGfmiotq/E/zgGsmuBtBUIrl n7fu3BlQywShrXweyaDoNOzi3XM2ZIl4v2AkZkHWjpqHcCsf8adW4ZJe5C0F+gba/lyM VDYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=a41kHyGIPEvolYUCzwepAnvOTNYYdBz0y1rjRVvrOjo=; b=Nd+e58ECl5uRQzYfNIQv8BC06SeFP4k34puAgwH+zspPTy4IWhDfYsNyiFl8ptH979 SKcpP83j19heBiHT1UawcrEG+bDUFgDWz9EjVbNnUh8B75lnBtBJfU4TfOL3U5DqkmjD hY/Xss3tjrqAFukafLkEt//zpnISG6uWhMgM+f/gBOCBLuXJF3tR9udgkoa998u1TDKL PV3ZoK1R76XCm5Y1ib0+/tGCQrZdkaOz73raYOljl/KeqXQMIt6awOZO4Uxv8zpDsfwn EVZKe9knVZqoInUkndq5HLCO9/bFpiqZ6B5Kxsj+a3O/RZrzrMY/Ph3FCNEgx1WomCAk iSHg== X-Gm-Message-State: ABuFfogmHCWaBysFk71a5nHtMnbLtY2klUPMmptIfkH822ZOffF+eauO i8rq81zozJFFEN8/jxrb5ec= X-Google-Smtp-Source: ACcGV61UT64Rkan3OYYWjkL1zlIGdIgQn9DnH1CEsuDXH6F8JMMK7FytqbL7g0j3EuivS8VhP9yfBg== X-Received: by 2002:a63:5605:: with SMTP id k5-v6mr12873401pgb.189.1538447929839; Mon, 01 Oct 2018 19:38:49 -0700 (PDT) Received: from localhost.localdomain ([39.7.19.27]) by smtp.gmail.com with ESMTPSA id v83-v6sm35902744pfa.103.2018.10.01.19.38.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 01 Oct 2018 19:38:48 -0700 (PDT) From: Sergey Senozhatsky X-Google-Original-From: Sergey Senozhatsky To: Steven Rostedt , Petr Mladek Cc: Andrew Morton , Dmitriy Vyukov , Tetsuo Handa , Tejun Heo , Peter Zijlstra , LKML , Sergey Senozhatsky , Sergey Senozhatsky Subject: [RFC][PATCH 0/3] printk: some pr_cont tweaks and cleanups Date: Tue, 2 Oct 2018 11:38:33 +0900 Message-Id: <20181002023836.4487-1-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 2.19.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, RFC Forked from "printk feature for syzbot". Let's have a separate discussion thread. A buch of pr_cont tweaks and cleanups, please see commits and commits' messages for more details. Sergey Senozhatsky (3): printk: keep kernel cont support always enabled printk: lock/unlock console only for new logbuf entries printk: do not preliminary split up cont buffer kernel/printk/printk.c | 35 +++++++++++------------------------ 1 file changed, 11 insertions(+), 24 deletions(-) -- 2.19.0