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 5884BC433FE for ; Tue, 8 Nov 2022 12:14:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233869AbiKHMOr (ORCPT ); Tue, 8 Nov 2022 07:14:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232896AbiKHMOn (ORCPT ); Tue, 8 Nov 2022 07:14:43 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 938372D1FD for ; Tue, 8 Nov 2022 04:14:42 -0800 (PST) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 544311F897; Tue, 8 Nov 2022 12:14:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1667909681; 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=V+yc2AulGJTwGx01IR4+nE97uMmwlYa/ZKJQlj+rP8g=; b=cFojuh1S+4hiGdKYjhkjDNNJ8gO7u3VeO9Tzx9nELSUG/0kgSX6x/2ccs1fqqunt8gl2zz /+GFYGBuwyzC8y3cannHO0ZiaFL8Ehr+Vf6qWM+IngocxGta+xQDfoVLVD9kcJYTMzNVgV eU4thMcGbTMtcA+3N+SKalG1iaGyEr8= 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 07A402C141; Tue, 8 Nov 2022 12:14:40 +0000 (UTC) Date: Tue, 8 Nov 2022 13:14:31 +0100 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, Miguel Ojeda , Greg Kroah-Hartman , "Paul E . McKenney" Subject: Re: [PATCH printk v3 04/40] printk: Prepare for SRCU console list protection Message-ID: References: <20221107141638.3790965-1-john.ogness@linutronix.de> <20221107141638.3790965-5-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221107141638.3790965-5-john.ogness@linutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 2022-11-07 15:22:02, John Ogness wrote: > Provide an NMI-safe SRCU protected variant to walk the console list. > > Note that all console fields are now set before adding the console > to the list to avoid the console becoming visible by SCRU readers > before being fully initialized. > > This is a preparatory change for a new console infrastructure which > operates independent of the console BKL. > > Suggested-by: Thomas Gleixner > Signed-off-by: John Ogness > Acked-by: Miguel Ojeda > Reviewed-by: Paul E. McKenney Reviewed-by: Petr Mladek Best Regards, Petr