From patchwork Fri Mar 10 16:05:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 9617683 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EE68560415 for ; Fri, 10 Mar 2017 16:06:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D0DE9286F7 for ; Fri, 10 Mar 2017 16:06:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C59A328721; Fri, 10 Mar 2017 16:06:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 541B2286F7 for ; Fri, 10 Mar 2017 16:06:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933050AbdCJQGA (ORCPT ); Fri, 10 Mar 2017 11:06:00 -0500 Received: from mail-it0-f65.google.com ([209.85.214.65]:33622 "EHLO mail-it0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933065AbdCJQF6 (ORCPT ); Fri, 10 Mar 2017 11:05:58 -0500 Received: by mail-it0-f65.google.com with SMTP id g138so1722623itb.0; Fri, 10 Mar 2017 08:05:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:date:message-id:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=FRMTKAUJrtdVywjJ9Rivi1ALDtCooKJxyVgJUL41U7k=; b=Gm+nll/DwMcpa+/Zgu8LyE7d6euZjcgJaX0FiWphVDEIQWEBe9QHj6Al6eKBHiO+Bd vkdpVzVqOLayhtXLE3x/7/aw6z+N9DhGx3S8Q7SC/f1I/XvpQ22+e3S1xy3T0FjytNQ2 +jO5gsX6c96xhwt2hL5nfdHwMedmqhbnpvRNRuKbAD4NxIgxfdl/YIigNzMnWjYjHffa uBQGRyhMgHnueAvBZZGDxbGNfncb9/fSrZuTXmlA7jUMI8HTADrVwyPWiO65hy/PO5wp 7sXwlY770dnBuUuNFPowoHu8FWEVNqdxhWRt8croALim6havjJCnGoy7ZG+ZdN1DKYOP npfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:date:message-id :in-reply-to:references:user-agent:mime-version :content-transfer-encoding; bh=FRMTKAUJrtdVywjJ9Rivi1ALDtCooKJxyVgJUL41U7k=; b=XTeuSO7qCcteWFqJMtuHbuzKJpHexQwt7wwDnbE5vinxcSOD9aRonu0acWpB/OrzrM F67pyCku5NnjljdExixSDf70yXS9tlTv2DRvNG2dOPx6fF+qfy2A2eUJG4QSh5roSIo5 zvJoMxNGResBXvgMQwCjjjC2LyolSbIHpDo06ox0eyXQZUHMYaL6tX4C3UzRZDIBKCuM JFFLb4ZkWpsiLHsxFWaoZLp93r9KM5+1uWYVfsTDUCAT+uwhPRciLNzKF1hGKNoTNL5P wI/H1i1Qr4wY/QW0/YKeaYo9Pwx7Y+czHsfbV+D3pu3m/CDiJBmLpWJYivRgkG8Ml6qg 0vVg== X-Gm-Message-State: AFeK/H3Io1136Ssu/F65ddTDw6mvhLEo6lmwiEiYj3iNQC27be4lF9VzfsMFNDLWeW3mfw== X-Received: by 10.36.224.194 with SMTP id c185mr2741183ith.13.1489161957048; Fri, 10 Mar 2017 08:05:57 -0800 (PST) Received: from manet.1015granger.net ([2604:8800:100:81fc:ec4:7aff:fe6c:1dce]) by smtp.gmail.com with ESMTPSA id j13sm4528036ioe.41.2017.03.10.08.05.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Mar 2017 08:05:56 -0800 (PST) Subject: [PATCH v1 01/11] xprtrdma: Annotate receive workqueue From: Chuck Lever To: linux-rdma@vger.kernel.org, linux-nfs@vger.kernel.org Date: Fri, 10 Mar 2017 11:05:56 -0500 Message-ID: <20170310160556.6314.89100.stgit@manet.1015granger.net> In-Reply-To: <20170310154131.6314.35201.stgit@manet.1015granger.net> References: <20170310154131.6314.35201.stgit@manet.1015granger.net> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Micro-optimize the receive workqueue by marking it's anchor "read- mostly." Signed-off-by: Chuck Lever --- net/sunrpc/xprtrdma/verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 81cd31a..8448f89 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -70,7 +70,7 @@ * internal functions */ -static struct workqueue_struct *rpcrdma_receive_wq; +static struct workqueue_struct *rpcrdma_receive_wq __read_mostly; int rpcrdma_alloc_wq(void)