Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp786825rwb; Wed, 9 Nov 2022 08:35:57 -0800 (PST) X-Google-Smtp-Source: AMsMyM619lfp02YO2+l/TZcgnh3LdGH+gROhO4hbiaQcYvU0Tpn9FMuY8cqlYobRFuKFwnaIBdAk X-Received: by 2002:a17:906:ad9:b0:78d:b6ea:174e with SMTP id z25-20020a1709060ad900b0078db6ea174emr1342326ejf.95.1668011757099; Wed, 09 Nov 2022 08:35:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668011757; cv=none; d=google.com; s=arc-20160816; b=Gy5b+JOJIL705CxfrC1acvu9tGrdJmm9DRFVBUncUfUPQ3i5D6Elm6RABgX5Ozjk7i FU54PG5e/+ew6Lw7zN8n4g9J7nk0N53/svHGCAqAJtVBdfg8iOoImIMFu4cSlax6xvlW ea8/wfaMTA47MyoqGK0M/PMVyiZhSeDugHnSLiQBXwO5znr7awlFyfPIKDGWBBUk0kSS 5loHEhbD3arbcNufyhLgFHzwcQKa03KVNHNQ3r954E7QQzvrfNsVBR0acnpQ2/xHe0OP ouoXXrPD/jt9mfIPL/49jUrGqhOPjvJ76SjwwUATZjKlCI4prW541yTmygk330C+vIKV U9Pg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=5Y6My/mVRrQ6anZsjuWjZqzp1johbb39L3IyEEJj//Y=; b=DqJrhN14sO6mvRWAIoaJ75PvfZ8+ayPGph+hzcgDIpbgJOsNv7xEvh66sg5MfL16qx Huf+8O5TMpOojm/LG5ODR+EoY/23zlBUc0YwBZoMyLiCiGJ6aWSTsycAG+68B0kt7t3d TpruXpZKW7KA9LdnY+IDBfawGkVn+0yivb8bszsBwD99XDX/3rz/wLfeEQ9KTZmvrTgS +9qH9hOO6ovkszrECh33LHv1iwfjEUb6VlxJJg/aVRzBpD7Nz0oREVMl+fsHpmiJShfp NbOlfHGdXJuga3rsR4vKk1Gdn/bKPET+qYfsZefryyeJguNhzyOyWM1PfpyrvHtjCyj8 Ax8g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=Enf1EqZN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id go11-20020a1709070d8b00b0078db79317bbsi17943491ejc.689.2022.11.09.08.35.34; Wed, 09 Nov 2022 08:35:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=Enf1EqZN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231997AbiKIPVE (ORCPT + 92 others); Wed, 9 Nov 2022 10:21:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231907AbiKIPVB (ORCPT ); Wed, 9 Nov 2022 10:21:01 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E13B1788A for ; Wed, 9 Nov 2022 07:21:00 -0800 (PST) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 3E255229BA; Wed, 9 Nov 2022 15:20:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1668007259; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=5Y6My/mVRrQ6anZsjuWjZqzp1johbb39L3IyEEJj//Y=; b=Enf1EqZN2oZ992W3QwO4X4UnE4mINFyKTex8MsoRTU7ibtqV7Y/ENwuKWz4ZrMh9fx7pRK mBXyq7bmaLlpBXhkEI3F2HsoVmfdrAQC9Lw+Ii8dtA+Z8yFYYrbX2BjDmhhyTVEcis9oPp vyYhM4Pca52cQX/ofxwui9OJ5AfAyDY= Received: from suse.cz (unknown [10.100.201.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 222FF2C141; Wed, 9 Nov 2022 15:20:59 +0000 (UTC) Date: Wed, 9 Nov 2022 16:20:58 +0100 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby Subject: Re: [PATCH printk v3 13/40] tty: tty_io: document console_lock usage Message-ID: References: <20221107141638.3790965-1-john.ogness@linutronix.de> <20221107141638.3790965-14-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221107141638.3790965-14-john.ogness@linutronix.de> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 2022-11-07 15:22:11, John Ogness wrote: > show_cons_active() uses the console_lock to gather information > on registered consoles. Since the console_lock is being used for > multiple reasons, explicitly document these reasons. This will > be useful when the console_lock is split into fine-grained > locking. It is great to have this documented. > Signed-off-by: John Ogness Reviewed-by: Petr Mladek Best Regards, Petr