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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, 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 81937C43217 for ; Fri, 24 Sep 2021 00:41:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DD1D61211 for ; Fri, 24 Sep 2021 00:41:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243678AbhIXAmi (ORCPT ); Thu, 23 Sep 2021 20:42:38 -0400 Received: from sandeen.net ([63.231.237.45]:57286 "EHLO sandeen.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240863AbhIXAmh (ORCPT ); Thu, 23 Sep 2021 20:42:37 -0400 Received: from liberator.sandeen.net (liberator.sandeen.net [10.0.0.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by sandeen.net (Postfix) with ESMTPSA id 5CEEB4901; Thu, 23 Sep 2021 19:40:38 -0500 (CDT) To: Dave Chinner , linux-xfs@vger.kernel.org References: <20210916013707.GQ2361455@dread.disaster.area> <20210916014649.1835564-1-david@fromorbit.com> <20210916014649.1835564-2-david@fromorbit.com> From: Eric Sandeen Subject: Re: [PATCH 1/5] xfsprogs: introduce liburcu support Message-ID: <5ca04624-581d-23da-ff18-a7e6c908efa1@sandeen.net> Date: Thu, 23 Sep 2021 19:41:03 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20210916014649.1835564-2-david@fromorbit.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On 9/15/21 8:46 PM, Dave Chinner wrote: > From: Dave Chinner .. > Hence kernel code written with RCU algorithms and atomic variables > will just slot straight into the userspace xfsprogs code without us > having to think about whether the lockless algorithms will work in > userspace or not. This reduces glue and hoop jumping, and gets us > a step closer to having the entire userspace libxfs code MT safe. > > Signed-off-by: Dave Chinner ... > diff --git a/m4/Makefile b/m4/Makefile > index c6c73dc9bbee..7312053039f4 100644 > --- a/m4/Makefile > +++ b/m4/Makefile > @@ -24,6 +24,7 @@ LSRCFILES = \ > package_services.m4 \ > package_types.m4 \ > package_icu.m4 \ > + package_urcu.m4 \ This new m4 file is missing from the patchset, I think? Thanks, -Eric