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 67769C3DA7D for ; Thu, 5 Jan 2023 15:34:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233806AbjAEPdm (ORCPT ); Thu, 5 Jan 2023 10:33:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234031AbjAEPdS (ORCPT ); Thu, 5 Jan 2023 10:33:18 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EB9FDAA; Thu, 5 Jan 2023 07:33:17 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id DF485B81B05; Thu, 5 Jan 2023 15:33:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAC27C433D2; Thu, 5 Jan 2023 15:33:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672932794; bh=hCKQD9L/C/CByk2ZxqTUtzV8qq/Igqt6nQ632bHe5aY=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=XPt4aVoGixRDU7A/rg2pqMFqXWFU5sJzw6y+srOluzJhaHVdZWkiPzwVcFA7NQXGZ sqMnju2wJ2qj5Yr35tXiIJwO+7SlKqGOCL0SKXg6tV1j/xLjRgim6HIswqnX1evss6 pRU1RBOp6yXeDlBWzG9Too14aFMtX0RjLdIoQjJFgPXmr25hFp4rIhyFB+5MAXTLtw hUx5H543bcfS8IhJVUoOp9eExwwen20tKtRzkMsTG7aBGUHy0Lobps5gLdXXPKRjuB FhdthNIlj+EEIHFaENCw0KwrA8s6sz1owlV7UaYz2QEopqnFy8LxmIMiKQBGcX9jw4 7DG7MPc9NMGxw== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 53F3B5C029A; Thu, 5 Jan 2023 07:33:14 -0800 (PST) Date: Thu, 5 Jan 2023 07:33:14 -0800 From: "Paul E. McKenney" To: Heiko Carstens Cc: Jens Axboe , rcu@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org, linux-block@vger.kernel.org Subject: Re: [PATCH rcu 07/27] block: Remove "select SRCU" Message-ID: <20230105153314.GS4028633@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org References: <20230105003759.GA1769545@paulmck-ThinkPad-P17-Gen-1> <20230105003813.1770367-7-paulmck@kernel.org> <1a9d0cdf-d39e-7eb5-39dd-3e425016c579@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 05, 2023 at 09:05:47AM +0100, Heiko Carstens wrote: > On Wed, Jan 04, 2023 at 05:43:07PM -0700, Jens Axboe wrote: > > On 1/4/23 5:37 PM, Paul E. McKenney wrote: > > > Now that the SRCU Kconfig option is unconditionally selected, there is > > > no longer any point in selecting it. Therefore, remove the "select SRCU" > > > Kconfig statements. > > > > I'm assuming something earlier made this true (only CC'ed on this patch, > > not the cover letter or interesting btis...), then: > > I was wondering the same. But it is already unconditionally enabled > since commit 0cd7e350abc4 ("rcu: Make SRCU mandatory"). Ah, apologies for the terseness! I took the coward's way out by making CONFIG_SRCU unconditional during the last merge window and removing all references during this merge window. ;-) Thanx, Paul