Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp193282ybz; Wed, 15 Apr 2020 07:03:43 -0700 (PDT) X-Google-Smtp-Source: APiQypJmTSgMlnM7gbFnFfQ0DEGESZwr6FsZKvfzxRye+S03JC+BEiD7Kvp+O9nCoiIYIONft0YH X-Received: by 2002:a05:6402:b03:: with SMTP id bm3mr7053602edb.299.1586959423378; Wed, 15 Apr 2020 07:03:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586959423; cv=none; d=google.com; s=arc-20160816; b=uC4K2thoxyadh0IUQsM9592GHj1shdaN9TkZsA+87UMb3Tj+tupw4TDvhmhqW8gxiw uxl6NyDEPK67Tt576fGHOExF+SYp02/4r1ONAGYy4oM+xtB8260sQ5XddTnewpBRDjN6 kct8VigXJjgbSWaf4/BfOSDYE8n7UxxejmInTChi+/FtQmL7BuZrFUvedq6TbmRNwS9s bXwq4XqaTT2ccO0xc3sMHQS05L9oC0OMM6z6o1AWHUw6cyInv1MySisebqRW2UUJsTL8 gE5//q0gkERy1Bb5FrOHJ9/ejD+q15rfAVLOkUUfRZXzh8mXsS/rv7apCu96C87xlwGc gWSA== 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:mime-version :message-id:date:subject:to:from:dkim-signature; bh=u64x/Qw3ftLTMz2uZfg2N+jGFHmpawLcn/9u79QLico=; b=Xo//3+3EcylwpWcx0fz4u6NHytmkPpGhzG4M4uctbJTGyMw6TUVzN7LMUa3dgUROBK V6qfsulySkyLsiWj+N6JnklcMmyIP2NjGMGh3BYfl7gOqv4nUomPsY8CDhRWdKwT2z2Q UjAJRXPfJQvrtUTge4ytOPo4MuCLaGngx4g3bZjSR9Ua6lrCffWP/kQKI+2hyTpF6npu WR3+saS0jbkVwx5eWuNVqruA7QK0m3ty9HeCRnlbOJsaBX1iw+BtWZJr2smo2xYjzoHA gAMKgnu19ijqnL+nn7p3f1ZsNS0lhXUxC1xQjP+3p8/AoT2tF5CSScZu8vzATouIU1C7 jF2A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=bE8twXYu; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ce15si12066168edb.442.2020.04.15.07.03.11; Wed, 15 Apr 2020 07:03:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for 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=@gmail.com header.s=20161025 header.b=bE8twXYu; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2634028AbgDNVmD (ORCPT + 99 others); Tue, 14 Apr 2020 17:42:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2633991AbgDNVk7 (ORCPT ); Tue, 14 Apr 2020 17:40:59 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BF94C061A0C; Tue, 14 Apr 2020 14:40:59 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id o81so9230362wmo.2; Tue, 14 Apr 2020 14:40:59 -0700 (PDT) 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=u64x/Qw3ftLTMz2uZfg2N+jGFHmpawLcn/9u79QLico=; b=bE8twXYunjrtJQmL+t5DyOaZIkShuig3BIpEVeynGY4ZcXGZ8bj4dEYMXxBO4+/ZeR 8tfZJpa3mi9MJwI0OIrpyem7urDSDcPhDgqAQA2YzvbuSNZ1Lj/+ipi4nPcwYyIKRooH lpphEmFP5mVR8dYx+1nqPJq4CKLCQD9v8N2tLlqNV/NDQu0hq0p+MY7qo9+XrpaJvz8O YRi0/sQktYEjcRv8LRon/8E3YIEjrxdOflVszye2NzTSTrZWsihkjQY5yMBEtW6paMFA oOTM34oR1r/45ExyaxkxGxBiC3XiA2bRIU9WBUJW4cDn6+l9OFjvymE/hjm0owCF2vj1 KvwQ== 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=u64x/Qw3ftLTMz2uZfg2N+jGFHmpawLcn/9u79QLico=; b=t9EXFj9NrbhpQBjlm0qc4wjxejI6Aee0iiUoP5gIhVgLao+B4d0RO672YyYihFktH3 yhCykLd2DNGa/97oOReTUr6WIInm2XCzVML3pvC4ueeOPFI9Ps8lQ9fnJqFjNAaeOcvv ky+FAQhreJKysmVRF7qe6D2tvSfwgNrTCF73ZhuyPZedy9YSpSz8in/M2Pstp7xnP29b Ny1lxzYgyTxON3pr6dfm69pCZvcp5ervulweziV99wfpxgWvr7gfP3tbP5rsCGod5cFb /ePxiAnEtxqNUTqpugO5zHvZRA6DMgpICvGb1Km65HMEBUvozAunqG9/FnrKLKIv6WCG 3pfQ== X-Gm-Message-State: AGi0PuYIzSyLIaxH1HZexVsOXTN7vL88NB1AKPobNG4NZ3e7SMSZrgRA mgZlViZyOohKGSoeOSkMqBL5GEXo X-Received: by 2002:a1c:9a96:: with SMTP id c144mr1848585wme.84.1586900457942; Tue, 14 Apr 2020 14:40:57 -0700 (PDT) Received: from localhost.localdomain ([109.126.129.227]) by smtp.gmail.com with ESMTPSA id l185sm20320540wml.44.2020.04.14.14.40.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Apr 2020 14:40:57 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/4] timeout and sequence fixes Date: Wed, 15 Apr 2020 00:39:47 +0300 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [4/4] is dirty, but fixes the issue. And there is still "SQ vs CQ" problem, solving which can effectively revert it, so I suggest to postpone the last patch for a while. I'll rebase if it'd be necessary. Pavel Begunkov (4): io_uring: fix cached_sq_head in io_timeout() io_uring: kill already cached timeout.seq_offset io_uring: don't count rqs failed after current one io_uring: fix timeout's seq catching old requests fs/io_uring.c | 43 ++++++++++++++++++++++++------------------- 1 file changed, 24 insertions(+), 19 deletions(-) -- 2.24.0