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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 DD865C43461 for ; Fri, 11 Sep 2020 09:33:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97E2420855 for ; Fri, 11 Sep 2020 09:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725777AbgIKJdh (ORCPT ); Fri, 11 Sep 2020 05:33:37 -0400 Received: from smtpout1.mo529.mail-out.ovh.net ([178.32.125.2]:52803 "EHLO smtpout1.mo529.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725710AbgIKJdh (ORCPT ); Fri, 11 Sep 2020 05:33:37 -0400 Received: from mxplan6.mail.ovh.net (unknown [10.109.156.48]) by mo529.mail-out.ovh.net (Postfix) with ESMTPS id C1ED559F1E3B; Fri, 11 Sep 2020 11:33:35 +0200 (CEST) Received: from jwilk.net (37.59.142.97) by DAG4EX2.mxp6.local (172.16.2.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2044.4; Fri, 11 Sep 2020 11:33:34 +0200 Authentication-Results: garm.ovh; auth=pass (GARM-97G002b36812bf-75b6-471b-b921-0acae203374d, 64F61387685633508F748727C5F6338E347AD249) smtp.auth=jwilk@jwilk.net Date: Fri, 11 Sep 2020 11:33:33 +0200 From: Jakub Wilk To: Alejandro Colomar CC: Michael Kerrisk , Subject: Re: [PATCH 22/24] membarrier.2: Note that glibc does not provide a wrapper Message-ID: <20200911093333.blym5ufplu7xzhwx@jwilk.net> References: <20200910211344.3562-1-colomar.6.4.3@gmail.com> <20200910211344.3562-23-colomar.6.4.3@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Content-Disposition: inline In-Reply-To: <20200910211344.3562-23-colomar.6.4.3@gmail.com> User-Agent: NeoMutt/20180716 X-Originating-IP: [37.59.142.97] X-ClientProxiedBy: DAG2EX1.mxp6.local (172.16.2.11) To DAG4EX2.mxp6.local (172.16.2.32) X-Ovh-Tracer-GUID: c28ab060-cc24-48ba-8271-79a21386dbb1 X-Ovh-Tracer-Id: 4931160119432304605 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduiedrudehledgudekucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepfffhvffukfhfgggtuggjfghisehttdertddtredvnecuhfhrohhmpeflrghkuhgsucghihhlkhcuoehjfihilhhksehjfihilhhkrdhnvghtqeenucggtffrrghtthgvrhhnpeffuedtvdelieefvddvffelgefgvdeghfelkefftdfhieekhefhfeevffevfefhjeenucffohhmrghinhepghhnuhdrohhrghenucfkpheptddrtddrtddrtddpfeejrdehledrudegvddrleejnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepmhigphhlrghniedrmhgrihhlrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpehjfihilhhksehjfihilhhkrdhnvghtpdhrtghpthhtoheplhhinhhugidqmhgrnhesvhhgvghrrdhkvghrnhgvlhdrohhrgh Sender: linux-man-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org * Alejandro Colomar , 2020-09-10, 23:13: >I copied .nf and .fi from futex.2, but they made no visual difference. >What do they actually do? .nf disables filling and adjusting; .fi re-enables them: https://www.gnu.org/software/groff/manual/html_node/Filling-and-Adjusting.html https://www.gnu.org/software/groff/manual/html_node/Manipulating-Filling-and-Adjusting.html In membarrier.2's SYNOPSIS section, there's just a single short line in each paragraph, so it makes no difference. It does make a difference in futex.2. -- Jakub Wilk