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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 761F8C433E0 for ; Wed, 8 Jul 2020 14:34:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A541206DF for ; Wed, 8 Jul 2020 14:34:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729783AbgGHOe2 (ORCPT ); Wed, 8 Jul 2020 10:34:28 -0400 Received: from mx2.suse.de ([195.135.220.15]:53116 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729595AbgGHOe1 (ORCPT ); Wed, 8 Jul 2020 10:34:27 -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 19ADBAC40; Wed, 8 Jul 2020 14:34:27 +0000 (UTC) Date: Wed, 8 Jul 2020 16:34:25 +0200 From: Petr Mladek To: John Ogness Cc: Peter Zijlstra , Sergey Senozhatsky , Sergey Senozhatsky , Steven Rostedt , Linus Torvalds , Greg Kroah-Hartman , Andrea Parri , Thomas Gleixner , Paul McKenney , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/4] Revert "printk: lock/unlock console only for new logbuf entries" Message-ID: <20200708143425.GD4751@alley> References: <20200707145932.8752-1-john.ogness@linutronix.de> <20200707145932.8752-4-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200707145932.8752-4-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 Tue 2020-07-07 17:05:31, John Ogness wrote: > This reverts commit 3ac37a93fa9217e576bebfd4ba3e80edaaeb2289. > > This optimization will not apply once the transition to a lockless > printk is complete. Rather than porting this optimization through > the transition only to remove it anyway, just revert it now to > simplify the transition. > > Signed-off-by: John Ogness Reviewed-by: Petr Mladek Best Regards, Petr