Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp655179ybt; Fri, 10 Jul 2020 09:04:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzk9p08D2jQrPiwF4HoOXtvcXGKF2gScvnY92S25ThUyGA1kQnRoFVAs/AMjZiu3FZfCNg/ X-Received: by 2002:a17:906:ecb6:: with SMTP id qh22mr57881871ejb.230.1594397077819; Fri, 10 Jul 2020 09:04:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594397077; cv=none; d=google.com; s=arc-20160816; b=VALd+rcNH/IZZ0IxEBCFunejSut2mp+jVd2B/2IavdCC1BlOAGTSUp8v/aLb/yqtK7 rZaP2udc2sN4zlIwtEucWOu3IQcWRlLMPIzLpUKTwhm3u61Yq5GRm+/Oi+a/WgoDjIZK L1PPbrA7y/lOntrxwMzbM6Gl6byolr/Qm39L6LXQL02wShab58eFvB6CKGH57rWzND7M lTf/aek6KbvLMWn6e5wh2j65IarjATBGSVerwffhPHu3xhO+V51sCaICpHXSCFH72Cpx gTtp8ilmPCXhFrqMhjACXsjqjf1wcp5mP72kWV2BbVHMwGja6p/lGGeHogYuNt+YR32Z rCew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:mime-version:user-agent:date:message-id:subject :from:cc:to:dkim-signature; bh=CT8GfIgnhQopWm8iDNrvhIrzFdMDsa9H0pNwgHwkLh4=; b=E6rlX9BtwS/rKqwiN1G7+2uFjz4aWmUwn2cQblJ4ishp2KgZf1nHzdKYY2kFnGWy7F d3ExFe9ACVwna7hxx0a1fpBxY46XNj2FyZnIsG59Cz5+fBgQFAo5EUPpNCQKgNdrZyB3 o+gVH7aMzkY50G2WTIYgX3B/RDve1alSJj7qsaHmERsAwvVjsB/lVh/FO/U2dW8OVfTZ 1XvvND5Fpa7cNqAk9Nleyt2aUIAo2AXoEPlB628AXVsHH210p8rwgJV0uwA8c6AqM1xH ztbHGc4tj0KmwEqLvXR7S9JE5kysrtSD1ARtgWTjistinP0IyRhghVnSZ3WFmwaJT7Zr FeNA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=Yoy2AF0H; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r22si4276606edq.411.2020.07.10.09.04.13; Fri, 10 Jul 2020 09:04:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=Yoy2AF0H; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728090AbgGJQBZ (ORCPT + 99 others); Fri, 10 Jul 2020 12:01:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728030AbgGJQBX (ORCPT ); Fri, 10 Jul 2020 12:01:23 -0400 Received: from mail-io1-xd44.google.com (mail-io1-xd44.google.com [IPv6:2607:f8b0:4864:20::d44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EC46C08C5DC for ; Fri, 10 Jul 2020 09:01:22 -0700 (PDT) Received: by mail-io1-xd44.google.com with SMTP id e64so6526606iof.12 for ; Fri, 10 Jul 2020 09:01:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=to:cc:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=CT8GfIgnhQopWm8iDNrvhIrzFdMDsa9H0pNwgHwkLh4=; b=Yoy2AF0Hlb25wfR80l47A00iDMoRp5YDNhyRFuXfbtPhZPrppiweVtxfl0EA63y95e NqLjp0CSKEfkKEDplqCeo/BSn0HO1ugY+1wyWMZRg1Kv3VyoQhP5YIBuifgY/xLpee/D WCzRcYAiDkwxZF7p4r4dopZtrouc5G85QR28xgEntuRFohB9lZZI/GOLpglmG0j4m/QA qTWOHJtYArbfV1mBwWusCP3+60N1r75M8zjM9pqM05XLbDjcFyqkklv2TBkXoH2KgqNs JODXbfw9qIP3aY1L/FQJ3FL/xqP8SaLRBMwwxIERQAt5vP5Sqp/dlmmvJUPTOi3Pfdtl CYCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=CT8GfIgnhQopWm8iDNrvhIrzFdMDsa9H0pNwgHwkLh4=; b=HegGz5PEaDjX0nWlsuWbKJ3iSamrzfsBF2Ky7bI3pMJ4bOC1uVDYkW3q1n6oauddct 6DKf6eemPQHTMUviIf6qLdHyBWkUtcSc85f3k9ekq5Ye0MjQe+wdQU3V5BccnrMWAGOR EIIuwR2i+IwMGuJ6sNUmNCv5YnEWPgP3VmChN44jna7GDRgnFb7TLfWHl/vKcxCcIX4r FptWILB5p3CID4v9Ql9Hw7wNYmRlrRrM+ieNGCkPv9RnxMC3Ijlt8k3WKT7+cbgAa/VO E2/aqvilpkhHZIJ4pAqpv+qB7ZZ++7+0ZZfa+rfTTzcxHMjAMcwp+KNFe7nZC8zcC4wp GhFQ== X-Gm-Message-State: AOAM533Fb17FPidRWmr9vscs9jfEwBAp7RGwpQyNSoOHctp6M+MzcDlP 5sGbuhUQ2+fVaa7X/HfWbnTxz+nwZq1T3A== X-Received: by 2002:a6b:6b18:: with SMTP id g24mr45766867ioc.8.1594396881588; Fri, 10 Jul 2020 09:01:21 -0700 (PDT) Received: from [192.168.1.58] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id a10sm3590388iln.20.2020.07.10.09.01.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Jul 2020 09:01:21 -0700 (PDT) To: Linus Torvalds Cc: io-uring , "linux-kernel@vger.kernel.org" From: Jens Axboe Subject: [GIT PULL] io_uring fixes for 5.8-rc5 Message-ID: <2a7f5f56-a1be-46fc-7b5f-4cc35ca4b33d@kernel.dk> Date: Fri, 10 Jul 2020 10:01:20 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, - Fix memleak for error path in registered files (Yang) - Export CQ overflow state in flags, necessary to fix a case where liburing doesn't know if it needs to enter the kernel (Xiaoguang) - Fix for a regression in when user memory is accounted freed, causing issues with back-to-back ring exit + init if the ulimit -l setting is very tight. Please pull! The following changes since commit b7db41c9e03b5189bc94993bd50e4506ac9e34c1: io_uring: fix regression with always ignoring signals in io_cqring_wait() (2020-07-04 13:44:45 -0600) are available in the Git repository at: git://git.kernel.dk/linux-block.git tags/io_uring-5.8-2020-07-10 for you to fetch changes up to 309fc03a3284af62eb6082fb60327045a1dabf57: io_uring: account user memory freed when exit has been queued (2020-07-10 09:18:35 -0600) ---------------------------------------------------------------- io_uring-5.8-2020-07-10 ---------------------------------------------------------------- Jens Axboe (1): io_uring: account user memory freed when exit has been queued Xiaoguang Wang (1): io_uring: export cq overflow status to userspace Yang Yingliang (2): io_uring: fix memleak in __io_sqe_files_update() io_uring: fix memleak in io_sqe_files_register() fs/io_uring.c | 29 +++++++++++++++++++++++------ include/uapi/linux/io_uring.h | 1 + 2 files changed, 24 insertions(+), 6 deletions(-) -- Jens Axboe