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=-10.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 302FFC433DB for ; Fri, 12 Feb 2021 12:47:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E228A64E23 for ; Fri, 12 Feb 2021 12:47:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231579AbhBLMrR (ORCPT ); Fri, 12 Feb 2021 07:47:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231706AbhBLMp1 (ORCPT ); Fri, 12 Feb 2021 07:45:27 -0500 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC394C061574 for ; Fri, 12 Feb 2021 04:44:47 -0800 (PST) Received: by mail-pf1-x42b.google.com with SMTP id z15so463216pfc.3 for ; Fri, 12 Feb 2021 04:44:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=08rpPvPv/F7sTkGyoMitePJjicuCmtmCycbsidCjq/4=; b=xAEQKrKP+Bg/iRqC3l+4wdNuUlmL9Sa7TF5adfBx69JAlNEwshV4/hBLyV32m68wmh pMUDpqb4s4j06Ry2fOjmORnH8fLUYjqMeMx7pRty0MIRSbQ7MmFOEv7Hi7OG5+dNE9XI JCpmWkp/V0FK/+eKd80QuRNNeLSpeCSJpPVllJI3H/teqjj2r+VgI/h5ZYHFWIbioV7z r7szkdOOZgYYnluoN+SCrB402KxQ6P+fjMwWs6iPe6iqTzPilDb2qlOpz/PJLmsJqrWO SqI0RRGdbsNqwElPU46dMIeHt935BZRWAzv/NAhiwrmPcYwLrCNE/AE2cZJNGsvS3puh mBZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=08rpPvPv/F7sTkGyoMitePJjicuCmtmCycbsidCjq/4=; b=Csvs1071UuuriC24Q+6sf2QJYQeu/tosHxmJ1BQ96oCZc0DNjZegzlf2mgDeFmx5Bd Ccea+XfQwIysziXricWpC7tbhgCLkLZXjeFyFR9rB32uGo6tin5aKbYvamcGOqX1RHAE 3LpZn03/XpF339jdSf+C3RSNkLXKL6Jq7rXHslwJYTSPZjjXM3B8j5JYp2AbAoqMBiSy D+8KF1ifpfl4tvRFBR7G463LEQNm+It7dqjW0WBQpZ83MxKzeYKoyBSNiHkulUBcUQCk QvUK+3dljd9pt3Ni8E4855+s2ehSXigxWvBznMDWFa15O5iQk9x+n4Fdx1S574EYN+48 XK9A== X-Gm-Message-State: AOAM531rezCrZ+q0G1ZouuXQTwo7uEmJHDG1LAcNx0VzXV77fnwflM6X 3rvvr886JgM+T6pRNU9V0JOTcIdZrYFuXw== X-Google-Smtp-Source: ABdhPJx+Aud6169g8uB74cYcLZGvT37EW9DFSKCtTP4u4CB1+4QNMHAoBK2eahPZYmwBsrAaUBu7UA== X-Received: by 2002:a62:ae08:0:b029:1e3:28c6:7bc with SMTP id q8-20020a62ae080000b02901e328c607bcmr2864139pff.67.1613133887177; Fri, 12 Feb 2021 04:44:47 -0800 (PST) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id z4sm9234222pgv.73.2021.02.12.04.44.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Feb 2021 04:44:46 -0800 (PST) Subject: Re: [PATCH 0/5] another round of small tinkering To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe Message-ID: <9de39795-3f8d-63d1-7f8b-4d437269ffa4@kernel.dk> Date: Fri, 12 Feb 2021 05:44:46 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 2/11/21 8:23 PM, Pavel Begunkov wrote: > Some other small improvements with negative diffstat. > 2-3 are to address acquire_mm_files overhead > > Pavel Begunkov (5): > io_uring: take compl state from submit state > io_uring: optimise out unlikely link queue > io_uring: optimise SQPOLL mm/files grabbing > io_uring: don't duplicate io_req_task_queue() > io_uring: save ctx put/get for task_work submit > > fs/io_uring.c | 103 +++++++++++++++++++------------------------------- > 1 file changed, 39 insertions(+), 64 deletions(-) LGTM, applied, thanks. -- Jens Axboe