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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5568EC48BDF for ; Sun, 20 Jun 2021 20:56:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37477610A3 for ; Sun, 20 Jun 2021 20:56:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230146AbhFTU6q (ORCPT ); Sun, 20 Jun 2021 16:58:46 -0400 Received: from cloud48395.mywhc.ca ([173.209.37.211]:34076 "EHLO cloud48395.mywhc.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229845AbhFTU6q (ORCPT ); Sun, 20 Jun 2021 16:58:46 -0400 Received: from modemcable064.203-130-66.mc.videotron.ca ([66.130.203.64]:33264 helo=[192.168.1.179]) by cloud48395.mywhc.ca with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1lv4Ua-0000HV-Jt; Sun, 20 Jun 2021 16:56:32 -0400 Message-ID: Subject: Re: [PATCH v2] io_uring: reduce latency by reissueing the operation From: Olivier Langlois To: Pavel Begunkov , Jens Axboe , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Date: Sun, 20 Jun 2021 16:56:31 -0400 In-Reply-To: <7ed2ecd3-6335-7c47-5915-054b811f92e5@gmail.com> References: <61668060-6401-ccc0-06e8-29d6320b720a@gmail.com> <7ed2ecd3-6335-7c47-5915-054b811f92e5@gmail.com> Organization: Trillion01 Inc Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.40.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cloud48395.mywhc.ca X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - trillion01.com X-Get-Message-Sender-Via: cloud48395.mywhc.ca: authenticated_id: olivier@trillion01.com X-Authenticated-Sender: cloud48395.mywhc.ca: olivier@trillion01.com X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Sun, 2021-06-20 at 21:03 +0100, Pavel Begunkov wrote: > On 6/20/21 8:56 PM, Pavel Begunkov wrote: > > On 6/20/21 8:05 PM, Olivier Langlois wrote: > > > > > > > It's not really an error. Maybe IO_APOLL_ABORTED or so? > > fwiw, I mean totally replacing *_ERR, not only this return > this is how I understood the remark. I will change it as you suggested