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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 817D9C433F5 for ; Tue, 4 Jan 2022 13:01:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233219AbiADNBH (ORCPT ); Tue, 4 Jan 2022 08:01:07 -0500 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:41379 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229910AbiADNBH (ORCPT ); Tue, 4 Jan 2022 08:01:07 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=tonylu@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0V0y0J-x_1641301264; Received: from localhost(mailfrom:tonylu@linux.alibaba.com fp:SMTPD_---0V0y0J-x_1641301264) by smtp.aliyun-inc.com(127.0.0.1); Tue, 04 Jan 2022 21:01:05 +0800 Date: Tue, 4 Jan 2022 21:01:03 +0800 From: Tony Lu To: "D. Wythe" Cc: kgraul@linux.ibm.com, kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org Subject: Re: [PATCH net-next] net/smc: Reduce overflow of smc clcsock listen queue Message-ID: Reply-To: Tony Lu References: <1641293930-110897-1-git-send-email-alibuda@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1641293930-110897-1-git-send-email-alibuda@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Tue, Jan 04, 2022 at 06:58:50PM +0800, D. Wythe wrote: > From: "D. Wythe" > > In nginx/wrk multithread and 10K connections benchmark, the > backend TCP connection established very slowly, and lots of TCP > connections stay in SYN_SENT state. > +struct workqueue_struct *smc_tcp_ls_wq; /* wq for tcp listen work*/ missing a space here ^ > struct workqueue_struct *smc_hs_wq; /* wq for handshake work */ > struct workqueue_struct *smc_close_wq; /* wq for close work */ > return (struct smc_sock *)sk; > } > > +extern struct workqueue_struct *smc_tcp_ls_wq; /* wq for tcp listen work*/ missing a space here ^ There are missing two spaces in comments. Besides that, this patch looks good to me, thanks. Reviewed-by: Tony Lu Thanks. Tony Lu