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=-5.3 required=3.0 tests=BAYES_00, 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 C6227C433E2 for ; Tue, 15 Sep 2020 09:48:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 712B021D1B for ; Tue, 15 Sep 2020 09:48:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726185AbgIOJr7 (ORCPT ); Tue, 15 Sep 2020 05:47:59 -0400 Received: from mx2.suse.de ([195.135.220.15]:52918 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726095AbgIOJr6 (ORCPT ); Tue, 15 Sep 2020 05:47:58 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id E0476ACB5; Tue, 15 Sep 2020 09:48:12 +0000 (UTC) Date: Tue, 15 Sep 2020 11:47:56 +0200 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Sergey Senozhatsky , Steven Rostedt , Linus Torvalds , Greg Kroah-Hartman , Thomas Gleixner , Peter Zijlstra , Andrea Parri , Paul McKenney , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH printk v5 0/6] printk: reimplement LOG_CONT handling Message-ID: <20200915094756.GF11154@alley> References: <20200914123354.832-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200914123354.832-1-john.ogness@linutronix.de> 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 Mon 2020-09-14 14:39:48, John Ogness wrote: > Hello, > > Here is v5 for the second series to rework the printk subsystem. > (The v4 is here [0].) This series implements a new ringbuffer > feature that allows the last record to be extended. Petr Mladek > provided the initial proof of concept [1] for this. > > Using the record extension feature, LOG_CONT is re-implemented > in a way that exactly preserves its behavior, but avoids the > need for an extra buffer. In particular, it avoids the need for > any synchronization that such a buffer requires. The series is ready for linux-next from my POV. I am going to push it there tomorrow if nobody complains. Best Regards, Petr