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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 4CCD1ECE561 for ; Tue, 25 Sep 2018 18:26:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E4481206B6 for ; Tue, 25 Sep 2018 18:26:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="Rb0HmpYS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4481206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=joelfernandes.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727604AbeIZAfa (ORCPT ); Tue, 25 Sep 2018 20:35:30 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:45080 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727539AbeIZAfW (ORCPT ); Tue, 25 Sep 2018 20:35:22 -0400 Received: by mail-pg1-f196.google.com with SMTP id t70-v6so7361702pgd.12 for ; Tue, 25 Sep 2018 11:26:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iobjIfdXylFlPdRp0Yvu1bpQIsYvW1yCa9Ix2CTdNJQ=; b=Rb0HmpYS/c/0jVktdhahA7NJ/VhPfHy+jj9opXhjnaBNtPg2jkWoZQ0hw+9ywgEP1j pORdPD1JpjN6tuFoYxlC8XqJ/Du5jLeg9MTlNmCNBPxJYyoWi65c9MI1Ssxnh/fBeQ6m 1jW8XOEw24JO3xB4oF474StAy/xI9TmOoNEMA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iobjIfdXylFlPdRp0Yvu1bpQIsYvW1yCa9Ix2CTdNJQ=; b=C1HgSyb2LBwecf/0AzxbNDHcHrKCDZfmQGU9s+l2H5gKUHXyNahZHYeyDJHihuY8F/ 75p0VIjSgXM9n8iv/DazciK704O4ZdMxRebs7GrD2QWy5sY9rKWsmKee1v4x7A+4Qmkv 9fayiikrLWbJGnccqvZrXBMDhnR9er5FWRbXSSGJUoQHSXblb5voTD+ixS2mHqBJKdot fvxGiIKENBKjzuefQXLOQpgw65wNe63GyQXLowsyxF24dHtptD/CiZmtK2swstTRj7D3 KbFj21VJ8mqiHPBxF3uPV1N67B7JglC9v7hO50tBeVMhgt8jkpamVOlaE+Qx6LuzHBqv Vq2A== X-Gm-Message-State: ABuFfojxXwB8F+HH/Tt18MhQVsfotKqkba8EHP0etQLSGXqsXyHUllJW mTFhHAVuKTSSgywMAzN1Zbs3fdulqMI= X-Google-Smtp-Source: ACcGV62Tj9oXQ/mE5tHLx1pcws4Hdp8M6vLr6FT1shuhPg92iIAWzUBucZrc9nqoCR8D8njrfwEFUw== X-Received: by 2002:a65:64d7:: with SMTP id t23-v6mr2193487pgv.436.1537899995111; Tue, 25 Sep 2018 11:26:35 -0700 (PDT) Received: from joelaf-glaptop0.roam.corp.google.com (c-98-210-118-128.hsd1.ca.comcast.net. [98.210.118.128]) by smtp.gmail.com with ESMTPSA id x70-v6sm6883626pfk.85.2018.09.25.11.26.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Sep 2018 11:26:34 -0700 (PDT) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Jonathan Corbet , Josh Triplett , Lai Jiangshan , linux-doc@vger.kernel.org, Mathieu Desnoyers , "Paul E. McKenney" , Steven Rostedt Subject: [5/5] doc: rcu: Update description of gp_seq fields in rcu_data Date: Tue, 25 Sep 2018 11:26:01 -0700 Message-Id: <20180925182601.37421-6-joel@joelfernandes.org> X-Mailer: git-send-email 2.19.0.444.g18242da7ef-goog In-Reply-To: <20180925182601.37421-1-joel@joelfernandes.org> References: <20180925182601.37421-1-joel@joelfernandes.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The rcu_state structure doesn't have a gp_seq_needed field. Update the description under rcu_data accordingly, to reflect this. Signed-off-by: Joel Fernandes (Google) --- .../RCU/Design/Data-Structures/Data-Structures.html | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/RCU/Design/Data-Structures/Data-Structures.html b/Documentation/RCU/Design/Data-Structures/Data-Structures.html index a45fc326d990..b41deca48383 100644 --- a/Documentation/RCU/Design/Data-Structures/Data-Structures.html +++ b/Documentation/RCU/Design/Data-Structures/Data-Structures.html @@ -1009,9 +1009,10 @@ as follows: 5 bool gpwrap; -

The ->gp_seq and ->gp_seq_needed -fields are the counterparts of the fields of the same name -in the rcu_state and rcu_node structures. +

The ->gp_seq field is the counterpart of the field of the same +name in the rcu_state and rcu_node structures. The +->gp_seq_needed field is the counterpart of the field of the same +name in the rcu_node structure. They may each lag up to one behind their rcu_node counterparts, but in CONFIG_NO_HZ_IDLE and CONFIG_NO_HZ_FULL kernels can lag -- 2.19.0.444.g18242da7ef-goog