Received: by 2002:a05:6358:701b:b0:131:369:b2a3 with SMTP id 27csp4571744rwo; Tue, 25 Jul 2023 08:00:48 -0700 (PDT) X-Google-Smtp-Source: APBJJlGZCkZnzAjQX9rwtYLm8/oNfz2MccFGpFdEswCnh4ANleCO2+QRnazWH7QJ1WHMHnb7+GO/ X-Received: by 2002:a17:902:d4d2:b0:1b8:b4d5:4c3d with SMTP id o18-20020a170902d4d200b001b8b4d54c3dmr11651682plg.51.1690297248278; Tue, 25 Jul 2023 08:00:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690297248; cv=none; d=google.com; s=arc-20160816; b=RWulHhXKd35ifbW6I113xq4Jqt7q8KPQnmS2i91zrOBPunLUTK33ImMNGAS+JOW9Sl LixRLPEX94p2IF6GxSThZOre8qHA9whHR0oI7M9bAtZlxhmPB8tPHh/Qn9IYSpfnbEok 2fiTXiD0s0F4GOYW1B2svAtu/SgkeJaukDl5wd+9jJ/ONBA/gjT4at3+4OHZX+vYe3+0 UMv3oWnqmVnFKYPPy7d7fcEuPEULC2ESqpYkovZnB+X3UVGO06eXQiwu2G8qL3t5+82g tXPp7aaIEfrxHcJAo9N2dlrFlhLqBjHcXv+JMeY0tUIrfl2nr081AwZLft9ze++B7ytD 3+9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=BPtKOmxez51uKAQ5bimFSFsRk3Pz5ZRLzvPzUPZ9CYg=; fh=W+I7hqxQ2jx0xbEMslZz6IGbfum2kze1qx5I1Uq9MDE=; b=J3mB4KKnyZUl8Coug5bN4cwIWSmsbWOkspSSwohoo7Q0huIAp+RLN1jtq3mrcaJjiJ KchCsmjbg3YJuzazMfhfBB1w8O8gDXW57JSSmgSmoroNry+1sQFw9zNg7LEzOo3hn/EA FArNCn33E8DxdAPZbKqPtMwwo+qRiMEEwlJP5QEV4kIhn9/ooX3Le3iNFED0TNfxIEd3 0Qc/BJ5zQwBwGCVrpzEuUqw8BAsakNDRrBHC2WGA1/mAt4yn1MBuYezxtbF2Gueg57nB wqlLQkqnQE95m2Yd7Y+KkZFTvFbshfFQBrrQQU3TWOrfIHnceKfwaLwYSZx3gwode/9y G3cg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="HuT/B5bV"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id m15-20020a170902db0f00b001bbb175a81asi3407589plx.263.2023.07.25.08.00.34; Tue, 25 Jul 2023 08:00:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="HuT/B5bV"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232249AbjGYOG3 (ORCPT + 99 others); Tue, 25 Jul 2023 10:06:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232014AbjGYOG0 (ORCPT ); Tue, 25 Jul 2023 10:06:26 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FDBB1BD6; Tue, 25 Jul 2023 07:06:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=BPtKOmxez51uKAQ5bimFSFsRk3Pz5ZRLzvPzUPZ9CYg=; b=HuT/B5bV60wd9SZEDcouz3w1w9 xT6Fs7fYyH374GTkEhAWHYNgH44jtsnhgFScRE8ezoNmpO7Bg2nbQKv1Yt/ojpDWkavNKwgKuRJ3V oE6xhB2s8tp07ufZtaLX/VHhG1dl3GhRFHwXnAko5UWCrwzAfIzlyfa17Xd8YFa+obLLMBOqr6oTl QeEckAkcMbFlKcpXXgs2BjUPHz89tLBBkReiVy7r8054DV0tIV9CF7AyvtWnzCFG37oTbz9rPBvyM lUErzAHihzRxzET3obp0FMe+8Lu25W9+85lfMudlzXDTtR2IbNbgz9/VXy+UZsomBEI6gYBzazlxf bAXlaUnw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1qOIg9-005WxA-6B; Tue, 25 Jul 2023 14:06:21 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 280AD300155; Tue, 25 Jul 2023 16:06:20 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id D86242B20499D; Tue, 25 Jul 2023 16:06:20 +0200 (CEST) Date: Tue, 25 Jul 2023 16:06:20 +0200 From: Peter Zijlstra To: Jens Axboe Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, andres@anarazel.de Subject: Re: [PATCH 06/10] io_uring: add support for futex wake and wait Message-ID: <20230725140620.GO3765278@hirez.programming.kicks-ass.net> References: <20230720221858.135240-1-axboe@kernel.dk> <20230720221858.135240-7-axboe@kernel.dk> <20230721113031.GG3630545@hirez.programming.kicks-ass.net> <20230721113718.GA3638458@hirez.programming.kicks-ass.net> <94b8fcc4-12b5-8d8c-3eb3-fe1e73a25456@kernel.dk> <20230725130015.GI3765278@hirez.programming.kicks-ass.net> <28a42d23-6d70-bc4c-5abc-0b3cc5d7338d@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <28a42d23-6d70-bc4c-5abc-0b3cc5d7338d@kernel.dk> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 25, 2023 at 07:48:30AM -0600, Jens Axboe wrote: > I think I'll just have prep and prepv totally separate. It only makes > sense to share parts of them if one is a subset of the other. That'll > get rid of the odd conditionals and sectioning of it. Ah, yes. Fair enough.