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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 2C50EC433E6 for ; Tue, 9 Feb 2021 19:14:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEDA964EC9 for ; Tue, 9 Feb 2021 19:14:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233271AbhBITOI (ORCPT ); Tue, 9 Feb 2021 14:14:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233272AbhBITFc (ORCPT ); Tue, 9 Feb 2021 14:05:32 -0500 Received: from mail-il1-x136.google.com (mail-il1-x136.google.com [IPv6:2607:f8b0:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98236C061797 for ; Tue, 9 Feb 2021 11:04:23 -0800 (PST) Received: by mail-il1-x136.google.com with SMTP id e1so17153018ilu.0 for ; Tue, 09 Feb 2021 11:04:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=KeMQp8Ytdi1QlxzNEcDsOSyikmpFUwRNGeKh9p4oClE=; b=avFWrQa+NrUN2NXo9iZcWDNr8gQdUQKlxR9SbK9faenh/xrcPoBSn611cj7+5Acj1V 5D1zeKbrx7TmhCSpx9KmjmIsjZeXLGBAGcoVxDPr5XjCVNpw3AxpB3iZaHUFwke46UWF 8DCyJ8CbBlr8dowBhZfiZdywLyIfXbJsnOZXK/AD1X4QjXH3s+FsyTkz+rICOZ/dwnue VSVNQ+HGrYrY8MTAOHOl30nyvYQbsv3VaEkUraq62G9YW1Q5X3xpuduJksnWjjokSQWi aBurgMB2O0hi2K/tnONmDz3Dnl9sTTzjzNCjfMo9S13TtdeEwCuwiNtjFqAkooT/QlNB +sZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=KeMQp8Ytdi1QlxzNEcDsOSyikmpFUwRNGeKh9p4oClE=; b=ZWZLwvVWVQEF6fNk0YsdQv0PCNco6srboWm04LPiYE8XeBHtmtdYOFHcUpD7w2UF2O wSRvAKsb6V1/n7sP6GIXTNtYaJDpAO6h+RflfNMDxNBV0c2GYF7QFDTVWG5gauYkaDpM NwRpLdlyNvbImXKRDQo0aWV+6SUJLtaN/YwHnnHhsn4jjdrZvvSnA8HIneQCeSY0Kk43 r/1YKC/TG4JTS9zsLo230pYeWb6BySpE9mB5ZkRbxgarweGkvsSjEmGaaiby9warYyal C1C7aDODf2XnuN7+Jh11IFb8NRfWYWu9V80RdWqggNzH3gfFeET0MLTsDD+/D4eyEV0x MErg== X-Gm-Message-State: AOAM530wI6scACtc4VLgz401SHb6jLpWw+Vw47zhcOq6d/OSL0gOb/BT TuOo7BGPuHMbm5ur4KuPW4OiAgQxCmUrcS70 X-Google-Smtp-Source: ABdhPJyldwDMbFFTfgx4iySFJFwzrkS2SK1Ew/s8X74qTG7oFDYqeK0IL8T3P/0YuQmxNirFuu+Opg== X-Received: by 2002:a05:6e02:12e2:: with SMTP id l2mr21444933iln.91.1612897462796; Tue, 09 Feb 2021 11:04:22 -0800 (PST) Received: from p1.localdomain ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id i8sm10645554ilv.57.2021.02.09.11.04.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Feb 2021 11:04:22 -0800 (PST) From: Jens Axboe To: io-uring@vger.kernel.org Subject: [PATCHSET 0/3] req alloc and task_work speedups Date: Tue, 9 Feb 2021 12:04:15 -0700 Message-Id: <20210209190418.208827-1-axboe@kernel.dk> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hi, This small series ensures persistent req allocations across invocations of io_uring_enter(). It's sitting on top of the 4 patches from Pavel that move the submit/completion state cache into the ctx itself. -- Jens Axboe