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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9436CECAAA1 for ; Thu, 27 Oct 2022 12:02:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235529AbiJ0MCg (ORCPT ); Thu, 27 Oct 2022 08:02:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235491AbiJ0MC2 (ORCPT ); Thu, 27 Oct 2022 08:02:28 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FDE87AB06; Thu, 27 Oct 2022 05:02:28 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id E3F3021889; Thu, 27 Oct 2022 12:02:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1666872146; 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=aqP1WmSQVmpTzVbEVJjYK6go5isVA0nygKwLaiqgo2k=; b=qXJByyAxEdeZDq6eww4vhawRH5p36vl/XynkNHxDEoxxD1b8og4Z6q8o7orMFYc2CwqTLX RZbYqram4ihNi4UPU2kj3r7z775WkwkMzChDkmaJ1KCa8cbZPQIUMULjxNDpGzuuEcpTQb zNiDPCeoyL5d8i5G40Y9SWifRbMK+YI= Received: from suse.cz (unknown [10.100.208.146]) (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 9E19B2C141; Thu, 27 Oct 2022 12:02:26 +0000 (UTC) Date: Thu, 27 Oct 2022 14:02:26 +0200 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH printk v2 36/38] proc: consoles: use console_list_lock for list iteration Message-ID: References: <20221019145600.1282823-1-john.ogness@linutronix.de> <20221019145600.1282823-37-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221019145600.1282823-37-john.ogness@linutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 2022-10-19 17:01:58, John Ogness wrote: > The console_lock is used in part to guarantee safe list iteration. > The console_list_lock should be used because list synchronization > repsponsibility will be removed from the console_lock in a later > change. > > Note, the console_lock is still needed to stop console printing. > > Signed-off-by: John Ogness Reviewed-by: Petr Mladek Best Regards, Petr