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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 2906DC04AAF for ; Thu, 16 May 2019 14:12:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E275D20862 for ; Thu, 16 May 2019 14:12:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="VWflfrzo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726909AbfEPOMq (ORCPT ); Thu, 16 May 2019 10:12:46 -0400 Received: from mail-it1-f193.google.com ([209.85.166.193]:34874 "EHLO mail-it1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726742AbfEPOMq (ORCPT ); Thu, 16 May 2019 10:12:46 -0400 Received: by mail-it1-f193.google.com with SMTP id u186so6505540ith.0 for ; Thu, 16 May 2019 07:12:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=CZ5zKe+6aaCyZlPCuGCRPvDSVoeQjQ4UXVU27yKfTIk=; b=VWflfrzoWp8eecwsn+S1CLQua2ifmxZ4HA84LCP2cf+OGJcfF4DupD1bhTH8b4JJZ9 /OpkqcwYS9RCbf+9WiJRjEaXDGcnhPKjDCwjBz68ix+IBr+DOAGvMD66nRA0PzYodv5l vn7KcnDZl3muIPj0lRSJA/2FCTaKLNjejF8d5TDGuEasGGqkxwPOociQfnC9X3Imk8MO Lvt2PwRIxtPH+jyXO+x+l1takQu315m/g7czWNgqx271QX2DqSp2u5ewjHrjh0rSlBu0 Sjsc7jC9s8QyBsgSWbqkG1W7y14bUzIcZw2waW9pXhgwpEEArU3lLvjraJeeJgkHAnl4 UDWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CZ5zKe+6aaCyZlPCuGCRPvDSVoeQjQ4UXVU27yKfTIk=; b=CF4aWI0VgezzaDaeDGRwPusRKJbpu8/t0M3TBETVaO+4gz8OPKCXk3gcZKterHqOX7 /sWeqLP0BbjuiIdedFbArG1D21TvfuspZM04a4YBwnMLTTxYPgr8rmi/I+IARseIYcvK DuFLrIBXBSBvS4wwzqb1vCojK8X1Y17sbvIQmujpKDSj9yq3XfCJdE31vW7Y6eb0lbD3 b+4FFxyX7PFXL4Q5casdtZUsUwCzrCTtW+iuLt1tZ7A7zj4WUVZpKNWDck0md5e7KmBU u5HvHZWEFN8YZNqS3ZTid11BE6YU/opbJxC+4aQA8ednpnVKzbQJJcLyOWOjb9nFiCqs uq7w== X-Gm-Message-State: APjAAAXU9YcdK/VLUuKSnhcTPRlGe/Lb22tpKxpRncNMXYwBanCJiSou OqAsTtH7YekPPWYveFdzTas7JaXOJbLinw== X-Google-Smtp-Source: APXvYqwG/0fVlXGGCtEp8FRBHGn1+0MmiLe1GOMGpjSU7LvV6R62p56K4RnVJG8kFLf2t8ssHmGHCg== X-Received: by 2002:a24:2758:: with SMTP id g85mr13464455ita.30.1558015965140; Thu, 16 May 2019 07:12:45 -0700 (PDT) Received: from [192.168.1.158] ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id w194sm2052487itb.33.2019.05.16.07.12.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 May 2019 07:12:44 -0700 (PDT) Subject: Re: [PATCH 2/2] io_uring: use wait_event_interruptible for cq_wait conditional wait To: Jackie Liu Cc: linux-block@vger.kernel.org References: <1557978391-26300-1-git-send-email-liuyun01@kylinos.cn> <1557978391-26300-2-git-send-email-liuyun01@kylinos.cn> From: Jens Axboe Message-ID: <0e2c00e5-3fef-a450-1a1e-4d29701e379c@kernel.dk> Date: Thu, 16 May 2019 08:12:43 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1557978391-26300-2-git-send-email-liuyun01@kylinos.cn> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 5/15/19 9:46 PM, Jackie Liu wrote: > The previous patch has ensured that io_cqring_events contain > smp_rmb memory barriers, Now we can use wait_event_interruptible > to keep the code simple. Looks good, applied. -- Jens Axboe