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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b11-20020a056402350b00b0045c31d9643bsi3855595edd.2.2022.11.18.07.29.44; Fri, 18 Nov 2022 07:30:08 -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=EDb4yO6y; 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 S234867AbiKRO4l (ORCPT + 91 others); Fri, 18 Nov 2022 09:56:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242023AbiKROzz (ORCPT ); Fri, 18 Nov 2022 09:55:55 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CDB390397; Fri, 18 Nov 2022 06:55:31 -0800 (PST) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id A1D8221FB8; Fri, 18 Nov 2022 14:55:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1668783329; 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=RcWbup5BnnjHzEPpsHQeQ/9zmfC/ktCQBWDNShm4WAU=; b=EDb4yO6yUhovxR1R/uuiYft78ukr2h+oU+IjaIre1crSLD6FqDa7tOBl7T9GdFyjImWzLl fuZVE7BJe7raqlKMXUK6GnRr1NqEKply8FF3aod58x9Whn9xAOWMtUkNgxO/GnqpzSdULK TFzAN6y09Rae96AY+OVlAOuIn3VhXg8= 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 093D42C141; Fri, 18 Nov 2022 14:55:28 +0000 (UTC) Date: Fri, 18 Nov 2022 15:55:27 +0100 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, Jason Wessel , Daniel Thompson , Douglas Anderson , Greg Kroah-Hartman , Jiri Slaby , kgdb-bugreport@lists.sourceforge.net, linux-serial@vger.kernel.org, linux-fsdevel@vger.kernel.org, Miguel Ojeda , Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Aaron Tomlin , Luis Chamberlain , Andy Shevchenko , Ilpo =?iso-8859-1?Q?J=E4rvinen?= , Lukas Wunner , Geert Uytterhoeven , Geert Uytterhoeven , linux-m68k@lists.linux-m68k.org, Ard Biesheuvel , linux-efi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Krzysztof Kozlowski , Alim Akhtar , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Michal Simek , Peter Zijlstra , Mathias Nyman , linux-usb@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, Helge Deller , Thomas Zimmermann , Javier Martinez Canillas , Juergen Gross , Boris Ostrovsky , Tom Rix , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH printk v5 00/40] reduce console_lock scope Message-ID: References: <20221116162152.193147-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 Fri 2022-11-18 12:22:58, Petr Mladek wrote: > On Wed 2022-11-16 17:27:12, John Ogness wrote: > > This is v5 of a series to prepare for threaded/atomic > > printing. v4 is here [0]. This series focuses on reducing the > > scope of the BKL console_lock. It achieves this by switching to > > SRCU and a dedicated mutex for console list iteration and > > modification, respectively. The console_lock will no longer > > offer this protection. > > The patchset looks ready for linux-next from my POV. > > I am going to push it there right now to get as much testing > as possible before the merge window. JFYI, the patchset is committed in printk/linux.git, branch rework/console-list-lock. I'll eventually merge it into rework/kthreads. But I wanted to have it separated until it gets some more testing in linux-next and eventually some more review. Best Regards, Petr