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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 CBA40C433E0 for ; Fri, 12 Feb 2021 03:28:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9330E64E3C for ; Fri, 12 Feb 2021 03:28:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229587AbhBLD23 (ORCPT ); Thu, 11 Feb 2021 22:28:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbhBLD22 (ORCPT ); Thu, 11 Feb 2021 22:28:28 -0500 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AB80C061574 for ; Thu, 11 Feb 2021 19:27:48 -0800 (PST) Received: by mail-wr1-x42e.google.com with SMTP id g10so6377299wrx.1 for ; Thu, 11 Feb 2021 19:27:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=0oQN2n3iWG+eWYmcQhS/4asaICT+W72kc0nwiIkGi20=; b=h1EL2Fqx2DaAggf0MzaJxKRBUayV+Zpd7tTSFYTuv1eh7HToBQjKNsjqXvUa0pkiTC sI2A1oj1A4gArCjRZ1VdVrlyKM5TWjNj8buJ8KD4Dbl975LnyzPIzWfKOTFkzpUIblpj 3OEoLEp5HiUSBq4XuYSrMN0EqBhUJyutGqDD3clB01jBKhuy17UyPJHCvXJk4LMro0lr rGaFglFkISUT8AI1w30IWDmtufKZPyr+3tZ2bbRtp9525gKd7k23S2DXgFYNNz/FeKBr aeK8I6HhRymBe7hQczkoeDK2sEqC58AXQ/2YXNrfesTaXAioWQIZkhB0BSCFEP4kEQNz 5Q7w== 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=0oQN2n3iWG+eWYmcQhS/4asaICT+W72kc0nwiIkGi20=; b=Sx3bUIgMsxsvwuFYSnYSq38/s5YnI8ILpaohyUZ6u/R71IdjgIFzzdguvKuyfNyz0m D3iFlddQNHKjelqf39UmOQinuIwJ1wAgu9VDTGk+HjJpxjarPR7tNBdFisk9woNbCroD d5CQzkNwU9Ca5VnPlTrhewIQGP1DeP3fV50QDv2yB0TOj21SlfHSduPdufY+lr3ueMLv 8AJsXSxf1Yw5+L4q22bno7C1fCdsjRab+ov9uRM6fbJtrbmcVaQI/Fw3N0ll/jfjRzgP KIYWaR9bz0Fti1clX1UQc/S05DP5Jfy4jkdgXLcRG4dpy5g3qRy1/Ue03hYsjoKUYHb8 1IKw== X-Gm-Message-State: AOAM533+kCm1cWf9kRsllJdLZkf3Yl65gkP/BKBWfmixNgL4xIqyGD7W goBIIFW0oyXYVLOmvYCP24s= X-Google-Smtp-Source: ABdhPJyPaU3MmfqHtybL4ItbGanQeftd1OnbtLV2q96Hn16Chy3dlscQuvKpVyOufw/pdo2PEownJw== X-Received: by 2002:adf:8365:: with SMTP id 92mr912886wrd.23.1613100466973; Thu, 11 Feb 2021 19:27:46 -0800 (PST) Received: from localhost.localdomain ([185.69.144.228]) by smtp.gmail.com with ESMTPSA id c62sm12973479wmd.43.2021.02.11.19.27.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Feb 2021 19:27:46 -0800 (PST) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org Subject: [PATCH 0/5] another round of small tinkering Date: Fri, 12 Feb 2021 03:23:49 +0000 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org 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(-) -- 2.24.0