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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E2CEC433EF for ; Thu, 17 Mar 2022 02:04:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358411AbiCQCGN (ORCPT ); Wed, 16 Mar 2022 22:06:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358401AbiCQCGM (ORCPT ); Wed, 16 Mar 2022 22:06:12 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5CBF1E3F4 for ; Wed, 16 Mar 2022 19:04:57 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id hw13so7778111ejc.9 for ; Wed, 16 Mar 2022 19:04:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2DAK6sXuuhqE2MqS0nlfhbvQrWfyjlmly2DW5++xDGs=; b=mXX/tDIEnHd6JxM7pVIHqKOhVb6EcZ0XFwYaWi6Dqasn3xeX/eLibGJLZ9vuvW6aoo dKofYuUOpkpIWl7eMsu16Ov3nNAxXc9A9NwRJq4VFhfU4jGLeDjAMk4+o9QjTnFHW1p3 Uvx5e0fDR65wfN+JkFBGGSntxFlOmU1oRyXpxc5Pd6+Yp52OT2rU8hHk74B3AB6+/xbG 05ATY3h4JuTVDZWjfFSLgxgf2vDHLKcoJIn81vskOQEOdQqeZEbQVSAECM3iTFUdWl7s VxktggWj5Lh9NNnJ3iGodrafqGHynS+slHp5aARKhaJhBrd180H1hvuVjwv2U1PXoSOx s9WA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2DAK6sXuuhqE2MqS0nlfhbvQrWfyjlmly2DW5++xDGs=; b=2/ZXRK23FOa6zWuYfPxKUON5g9jlzCXWMrA+01r6x/DM4BIhykeNoHyemWmyf8rvbM qUdxJUNSN/HvgNaTlow1CjXFnVjqHmfdW9Afrst01cOVu58tO5HP6ZkuyMr5Ul5FXTps ky09fjcw7W65wFvps65NWyC+7/ga+Eco2sN+jU+GEXiYLi4MW5MTbMupULkYRgF7mlZI 7YDfaqf3nagmiA3/pul7hi9yTIxjYXKdoJdFWhiYCwz8ZxBNek0HIGzRWwcODeD2VQ5C kpPj1/AukMid8e6THAZXmfATDWPyKRxVe1/0lCC4zXKu0dQ4oK5TdJcPMhdvZELP4Y7k MCfA== X-Gm-Message-State: AOAM533fYQy8SfyybDhMyk9DpCW1rHp+RjAirnO8fLHvF25WtHTPj7HF nWAWL4iZ+AFGDcvQPRyBrurhLNUl/2/qIw== X-Google-Smtp-Source: ABdhPJxnTQ1KJyK5mA8UjX/6MW0nNnIAtuUEMaIBZD38L3wnH+xy7lsoy+2WmJUn1kkCPwU6HNmUxA== X-Received: by 2002:a17:906:a1d3:b0:6d0:80ea:2fde with SMTP id bx19-20020a170906a1d300b006d080ea2fdemr2230398ejb.344.1647482695913; Wed, 16 Mar 2022 19:04:55 -0700 (PDT) Received: from 127.0.0.1localhost ([85.255.234.67]) by smtp.gmail.com with ESMTPSA id b26-20020aa7df9a000000b00416b3005c4bsm1876048edy.46.2022.03.16.19.04.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Mar 2022 19:04:55 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 0/7] completion path optimisations Date: Thu, 17 Mar 2022 02:03:35 +0000 Message-Id: X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org A small series that for me prepares the code for further work but is also adds some nice optimisations for completion path, including removing an extra smp_mb() from the iopoll path. Pavel Begunkov (7): io_uring: normilise naming for fill_cqe* io_uring: refactor timeout cancellation cqe posting io_uring: extend provided buf return to fails io_uring: remove extra barrier for non-sqpoll iopoll io_uring: shuffle io_eventfd_signal() bits around io_uring: thin down io_commit_cqring() io_uring: fold evfd signalling under a slower path fs/io_uring.c | 106 +++++++++++++++++++++++++------------------------- 1 file changed, 54 insertions(+), 52 deletions(-) -- 2.35.1