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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT 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 C24A6C46460 for ; Tue, 14 Aug 2018 15:05:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C506216FE for ; Tue, 14 Aug 2018 15:05:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C506216FE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 S1732641AbeHNRwp (ORCPT ); Tue, 14 Aug 2018 13:52:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:37918 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728880AbeHNRwp (ORCPT ); Tue, 14 Aug 2018 13:52:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 9DF65AD86; Tue, 14 Aug 2018 15:05:11 +0000 (UTC) Date: Tue, 14 Aug 2018 17:05:10 +0200 From: Petr Mladek To: Linus Torvalds Cc: Sergey Senozhatsky , Steven Rostedt , Peter Zijlstra , linux-kernel@vger.kernel.org Subject: [GIT PULL] printk for 4.19 Message-ID: <20180814150510.abnmjjqpateyasbk@pathway.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, please pull the latest printk changes from git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk tags/printk-for-4.19 ================ - Different vendors have a different expectation about a console quietness. Make it configurable to reduce bike-shedding about the upstream default. - Decide about the message visibility when the message is stored. It avoids races caused by a delayed console handling. - Always store printk() messages into the per-CPU buffers again in NMI. The only exception is when flushing trace log in panic(). There the risk of loosing messages is worth an eventual reordering. - Handle invalid %pO printf modifiers correctly. - Better handle %p printf modifier tests before crng is initialized. - Some clean up. ---------------------------------------------------------------- Bart Van Assche (1): lib/vsprintf: Do not handle %pO[^F] as %px Hans de Goede (1): printk: Make CONSOLE_LOGLEVEL_QUIET configurable Maninder Singh (1): printk: make sure to print log on console. Namit Gupta (1): printk: Remove unnecessary kmalloc() from syslog during clear Petr Mladek (6): printk: Clean up syslog_print_all() 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 printk: Fix warning about unused suppress_message_printing Merge branch 'for-4.19-nmi' into for-linus Thierry Escande (1): lib/test_printf.c: accept "ptrval" as valid result for plain 'p' tests include/linux/printk.h | 10 ++- kernel/printk/internal.h | 9 ++- kernel/printk/printk.c | 181 ++++++++++++++++++++++++-------------------- kernel/printk/printk_safe.c | 58 +++++++++----- kernel/trace/trace.c | 4 +- lib/Kconfig.debug | 11 +++ lib/nmi_backtrace.c | 3 - lib/test_printf.c | 24 +++++- lib/vsprintf.c | 1 + 9 files changed, 189 insertions(+), 112 deletions(-)