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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3B54C433FE for ; Wed, 3 Nov 2021 12:53:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFE9A60295 for ; Wed, 3 Nov 2021 12:53:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230299AbhKCM4Z (ORCPT ); Wed, 3 Nov 2021 08:56:25 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:57813 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230282AbhKCM4Y (ORCPT ); Wed, 3 Nov 2021 08:56:24 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04357;MF=haoxu@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0UuvDVMD_1635944026; Received: from B-25KNML85-0107.local(mailfrom:haoxu@linux.alibaba.com fp:SMTPD_---0UuvDVMD_1635944026) by smtp.aliyun-inc.com(127.0.0.1); Wed, 03 Nov 2021 20:53:46 +0800 Subject: Re: [RFC] io-wq: decouple work_list protection from the big wqe->lock To: Jens Axboe Cc: io-uring@vger.kernel.org, Pavel Begunkov , Joseph Qi References: <20211031104945.224024-1-haoxu@linux.alibaba.com> <153b3bed-7aea-d4bb-1e5b-ffe11e8aabc1@linux.alibaba.com> <3c633538-7469-dc8c-561f-9fed7bfa699e@linux.alibaba.com> From: Hao Xu Message-ID: Date: Wed, 3 Nov 2021 20:53:46 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org 在 2021/11/3 下午8:22, Jens Axboe 写道: > On 11/3/21 6:17 AM, Hao Xu wrote: >> ping this one. > > I'll take a look at it, we do have some locking concerns here that would > be nice to alleviate. But given that the patch came in right before the > merge window, probably too late for 5.16 and I put it on the backburner > a bit to tend to other items that were more pressing. > Gotcha. Thanks, Jens.