Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp237473imm; Tue, 7 Aug 2018 17:56:32 -0700 (PDT) X-Google-Smtp-Source: AA+uWPxr0c9XX396cKO0Va9xGEnprEIt+fU79p2SKMs07CFOpUCcF95RDBFfRlI55twrpHareZqX X-Received: by 2002:a17:902:4001:: with SMTP id b1-v6mr537566pld.208.1533689792117; Tue, 07 Aug 2018 17:56:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533689792; cv=none; d=google.com; s=arc-20160816; b=eA1sMTO504CW7ujPY/WyGjvyd0nxcIdTFaBFtsaRCsVDqmnZwvwBiZNwZoxgV9N2V1 iTtgl0ppnfLRUJlroQ5BPT35kbPKtg2QAkZD3ObZGYxhNoz3PvRt5PrPGDbDh8Y0MH4G n6gSHp6dW6Dzzag4fwCgpEtBdIATxabz3P725ZXJtaUGJ2qbP0K7Uo6UXDoCRNVx0PVe UQrNLxhPRnT5B2HzVfigmeqadgwv1W+3HXzZWGcePPX7zQrKh2umVaMjErS4c1ztp2YX ji//GL/PRsbpahl95Z3z4OZT+9HwRNZFUveUjV0yn068G/kkbfDuFALIOrPadSL4qjL/ 6Dkw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :arc-authentication-results; bh=kZOoG641dpdooalKlI/ETqVtrs6u6vBdLwPcAONJ/qM=; b=PjmltIFVd5fihLkQu4Fyw69VQGywQA2CqnrnaQUT6xoSQuBJjI2skJpu835taR0pds ocz6COD10OKTM8PoaG7lJETZS6F0vsNSeCME8HdNmkNEuZQCzvojJ9LjXqvZGgA8N/MB Dq98sk6E69aXkv6TDRcpIj21ksJAkcK5I1D2dpMXOKQAUqdT/CtMQISm3YirJN6OfHrh JiF614rFAcNiK51aM80J+X7rUg3l9rCZWpZA23L21sZcnUbtUSQkAWzgM/iUnoxfcnDg s5JJQN2NF02rZhUZio9vy2vXKmPUShkF6ww7v+dlc7jsES2ClfOlnhMNXAe7eXayjSEU Xm8w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a20-v6si2167697pls.237.2018.08.07.17.56.17; Tue, 07 Aug 2018 17:56:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726902AbeHHDM3 (ORCPT + 99 others); Tue, 7 Aug 2018 23:12:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:57896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726158AbeHHDM3 (ORCPT ); Tue, 7 Aug 2018 23:12:29 -0400 Received: from vmware.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E80F521569; Wed, 8 Aug 2018 00:55:23 +0000 (UTC) Date: Tue, 7 Aug 2018 20:55:22 -0400 From: Steven Rostedt To: Kirill Tkhai Cc: akpm@linux-foundation.org, gregkh@linuxfoundation.org, rafael@kernel.org, viro@zeniv.linux.org.uk, darrick.wong@oracle.com, paulmck@linux.vnet.ibm.com, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, hughd@google.com, shuah@kernel.org, robh@kernel.org, ulf.hansson@linaro.org, aspriel@gmail.com, vivek.gautam@codeaurora.org, robin.murphy@arm.com, joe@perches.com, heikki.krogerus@linux.intel.com, sfr@canb.auug.org.au, vdavydov.dev@gmail.com, mhocko@suse.com, chris@chris-wilson.co.uk, penguin-kernel@I-love.SAKURA.ne.jp, aryabinin@virtuozzo.com, willy@infradead.org, ying.huang@intel.com, shakeelb@google.com, jbacik@fb.com, mingo@kernel.org, mhiramat@kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH RFC 01/10] rcu: Make CONFIG_SRCU unconditionally enabled Message-ID: <20180807205522.13771e51@vmware.local.home> In-Reply-To: <153365625652.19074.8434946780002619802.stgit@localhost.localdomain> References: <153365347929.19074.12509495712735843805.stgit@localhost.localdomain> <153365625652.19074.8434946780002619802.stgit@localhost.localdomain> X-Mailer: Claws Mail 3.15.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 07 Aug 2018 18:37:36 +0300 Kirill Tkhai wrote: > This patch kills all CONFIG_SRCU defines and > the code under !CONFIG_SRCU. Can you add the rationale for removing the SRCU config in the change log please. Thanks! -- Steve > > Signed-off-by: Kirill Tkhai > --- > drivers/base/core.c | 42 -------------------- > include/linux/device.h | 2 - > include/linux/rcutiny.h | 4 -- > include/linux/srcu.h | 5 -- > kernel/notifier.c | 3 - > kernel/rcu/Kconfig | 12 +----- > kernel/rcu/tree.h | 5 -- > kernel/rcu/update.c | 4 -- > .../selftests/rcutorture/doc/TREE_RCU-kconfig.txt | 5 -- > 9 files changed, 3 insertions(+), 79 deletions(-) > >