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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 163C2C433DF for ; Fri, 3 Jul 2020 21:34:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D689220885 for ; Fri, 3 Jul 2020 21:34:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="qyRD3uMr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727052AbgGCVeB (ORCPT ); Fri, 3 Jul 2020 17:34:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726379AbgGCVeA (ORCPT ); Fri, 3 Jul 2020 17:34:00 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC658C061794; Fri, 3 Jul 2020 14:33:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-ID:Content-Description; bh=4Z+X9rQ5enFegvrmP6F7+xzCAGqA6Q+IWHznK3Laj+E=; b=qyRD3uMrBpoxO7JobmBpj/Ntw8 h0EM/WAF7X68bof1pEKvZ42tH8YZQoUecN/ASXAdkSxZaXd/unT+Hgq7MxyCZlN23t+vwSmutUt0T TV554CS1ZhhwYxg4gf90KKYNNZI9Qts6keaV+e7ZPdpoo37M0w5/WsE9lpo4L+Zlfynopw5e5qOEO J/kVK5FTnbESUKCMtF0fB6QBRYYq6Sn7awif/bAE7YsKXXKQjpFzIYi1l0fIfF4A/xVqokfWqNXVn DnWnookanKPd9iEooXXk+ae5PWAExqsi1NHmTiP27RsInoz5REfEDuY/N0Vk5G2DySXLcE1NV3xX4 ie2AtBvQ==; Received: from [2601:1c0:6280:3f0::19c2] (helo=smtpauth.infradead.org) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jrTJl-0006YP-D5; Fri, 03 Jul 2020 21:33:57 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , Jonathan Corbet , linux-doc@vger.kernel.org, "Paul E. McKenney" , Josh Triplett , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , rcu@vger.kernel.org Subject: [PATCH 2/2] Documentation: RCU: Requirements: drop doubled words Date: Fri, 3 Jul 2020 14:33:42 -0700 Message-Id: <20200703213342.30842-3-rdunlap@infradead.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200703213342.30842-1-rdunlap@infradead.org> References: <20200703213342.30842-1-rdunlap@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Drop the doubled words "to" and "for". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-doc@vger.kernel.org Cc: "Paul E. McKenney" Cc: Josh Triplett Cc: Steven Rostedt Cc: Mathieu Desnoyers Cc: Lai Jiangshan Cc: Joel Fernandes Cc: rcu@vger.kernel.org --- Documentation/RCU/Design/Requirements/Requirements.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- linux-next-20200701.orig/Documentation/RCU/Design/Requirements/Requirements.rst +++ linux-next-20200701/Documentation/RCU/Design/Requirements/Requirements.rst @@ -2162,7 +2162,7 @@ scheduling-clock interrupt be enabled wh this sort of thing. #. If a CPU is in a portion of the kernel that is absolutely positively no-joking guaranteed to never execute any RCU read-side critical - sections, and RCU believes this CPU to to be idle, no problem. This + sections, and RCU believes this CPU to be idle, no problem. This sort of thing is used by some architectures for light-weight exception handlers, which can then avoid the overhead of ``rcu_irq_enter()`` and ``rcu_irq_exit()`` at exception entry and @@ -2431,7 +2431,7 @@ However, there are legitimate preemptibl not have this property, given that any point in the code outside of an RCU read-side critical section can be a quiescent state. Therefore, *RCU-sched* was created, which follows “classic” RCU in that an -RCU-sched grace period waits for for pre-existing interrupt and NMI +RCU-sched grace period waits for pre-existing interrupt and NMI handlers. In kernels built with ``CONFIG_PREEMPT=n``, the RCU and RCU-sched APIs have identical implementations, while kernels built with ``CONFIG_PREEMPT=y`` provide a separate implementation for each.