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=-9.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 140EFC4338F for ; Thu, 29 Jul 2021 10:22:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E769960249 for ; Thu, 29 Jul 2021 10:22:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235598AbhG2KWR (ORCPT ); Thu, 29 Jul 2021 06:22:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235155AbhG2KWQ (ORCPT ); Thu, 29 Jul 2021 06:22:16 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08D4AC061757 for ; Thu, 29 Jul 2021 03:22:13 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id r2so6291401wrl.1 for ; Thu, 29 Jul 2021 03:22:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Cu8/2+9mIyvtBGJX3Qb2Tpc/fBjGiTV761M/2jGftpc=; b=DWsmBHygA6YKHV6Oh0IW6SgpCDinKDdKFUzgQ7XW0LANYI+3LQv6yBYS5DgyGDekeO vApZIrAxvBavL1QLOBGI1SxBn00SgkyqtEfk2QHIxeG7jdqF5m2yzru6cJ80gC+X6hQG MevR+WoXTl8rNWE1h9uqrO8WhoukMokTaarWASHUtvhqJSSZF+dDDAhRKaRkXYQg40jp T5QkVGmwSO1jPpJeBpTvfHieBVnoZmrUIxeoP64JJO9z4kOh58wiFuGn4j5u4KWctU+O uxt8xsRHZvQC2/kRI2tciJyPC6VEDURAch1mjGKa/6xFdgiRzSW6jr5nYbrMuIzZzc8o cVvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Cu8/2+9mIyvtBGJX3Qb2Tpc/fBjGiTV761M/2jGftpc=; b=ul5Mh6MUi5tpfjECfvnEDFAkEcKeEIwntoYIrg0EvVTL5+E6l28rYUlO9tzH8uYbYP ESEpzUHOlUZUzjrMIDnPStDKVuuf7J6JgEoXhQOKGejtMuttyq1jEC211QJkD/hwezUH wc/heUxrzY6nkvHYeUEfzx5Yw8LyJW451tAvHmbniZwtfDQOJCIUKvRHgDeOG+Z55cTj sRAYwYy82i1CCAV6ixeJUBikIAqijtJJh1LSVP70xGZdma4Q0FvWdkisHBpEZub2dQFW uVhSbKvIE7Ej8oeymtGgIjueFIPMTCDY4OVtGM74QjNua1PGvYqmO7KimUiFpWsOIV9P Rnxg== X-Gm-Message-State: AOAM532rO2d/m3+HK0NlL3OspH59n/F9LHTb+2oN5qLipfwM+4JdU8GI lGkrOUmgyE5aONqlBTtYBwA= X-Google-Smtp-Source: ABdhPJwt5wBS5nYiOQvdnLWdZRNgmPl60YFutG5/VK5iov7RQvyp1EZvuwF+SBdf2afjXIsUygwsJA== X-Received: by 2002:a05:6000:232:: with SMTP id l18mr4091437wrz.24.1627554130440; Thu, 29 Jul 2021 03:22:10 -0700 (PDT) Received: from [10.8.0.150] ([195.53.121.100]) by smtp.gmail.com with ESMTPSA id t1sm2814470wrm.42.2021.07.29.03.22.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jul 2021 03:22:10 -0700 (PDT) Sender: Alejandro Colomar Subject: Re: [PATCH v1] futex.2: Document FUTEX_LOCK_PI2 To: Thomas Gleixner , Kurt Kanzenbach , Michael Kerrisk Cc: linux-man@vger.kernel.org, Peter Zijlstra , Sebastian Andrzej Siewior References: <20210625101051.1206558-1-kurt@linutronix.de> <8735rxjzxm.ffs@tglx> From: "Alejandro Colomar (man-pages)" Message-ID: <0b8992e1-37ae-0b02-a9a6-df635d6fe9b9@gmail.com> Date: Thu, 29 Jul 2021 12:22:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <8735rxjzxm.ffs@tglx> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Hi Kurt, Thomas, On 7/29/21 10:18 AM, Thomas Gleixner wrote: > On Fri, Jun 25 2021 at 12:10, Kurt Kanzenbach wrote: >> FUTEX_LOCK_PI2 is a new futex operation which was recently introduced into the >> Linux kernel. It works exactly like FUTEX_LOCK_PI. However, it has support for >> selectable clocks for timeouts. By default CLOCK_MONOTONIC is used. If >> FUTEX_CLOCK_REALTIME is specified then the timeout is measured against >> CLOCK_REALTIME. >> >> This new operation addresses an inconsistency in the futex interface: >> FUTEX_LOCK_PI only works with timeouts based on CLOCK_REALTIME in contrast to >> all the other PI operations. >> >> Document the FUTEX_LOCK_PI2 command. >> >> Signed-off-by: Kurt Kanzenbach Sorry, I merged it and forgot to reply. Patch applied (And a minor inconsistency fixed: s/5.14.0/5.14/ ; All references to kernel 5 versions have 2 fields in the manual pages). And some other minor fixes too. > > Reviewed-by: Thomas Gleixner > Thanks for the review. I'll add that line. -- Alejandro Colomar Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/ http://www.alejandro-colomar.es/