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=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 A1218C32750 for ; Tue, 13 Aug 2019 22:14:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 63F3B20665 for ; Tue, 13 Aug 2019 22:14:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="AOEJwTyj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726260AbfHMWOQ (ORCPT ); Tue, 13 Aug 2019 18:14:16 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:49798 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbfHMWOQ (ORCPT ); Tue, 13 Aug 2019 18:14:16 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7DME3bO099553; Tue, 13 Aug 2019 22:14:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=1cvZ2M2R/wiS1U0tS0OOPhxFXdN5puJnYpi3g9w1MlA=; b=AOEJwTyjxuZ2jQsCIME0GlU2OKwkP4gFSqBAHlDFjQBv5p4SahInWn9BNpOE102zEQ7i SlA+Ruos6RsNNopbdsOFigVoC8plEBUYw7UQtmOttSYDxD8A9sgTbD0dsHqeupj4pbBl hGiA3Akx5vi/iOF32jx70bkI8GVN+3HCeYfsIBp6+fEgLLyMyJEABAyVjVi14293St+o 8oxGfgsCRuQDKwJmdLk7NDOMoZrZA3z3PistRUpxO+w2CXVhWn1ePr0u5GowVEaFYIlC OkibIG1fJQZuqSHliXk7ZwxrwELeXsZ1sHYbbqew9F6oxCodyzuMJ35tkP5hmnz16ZiO Eg== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 2u9pjqgyqf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 13 Aug 2019 22:14:14 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7DME4iJ180088; Tue, 13 Aug 2019 22:14:14 GMT Received: from pps.reinject (localhost [127.0.0.1]) by userp3020.oracle.com with ESMTP id 2ubwrrvcnx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 13 Aug 2019 22:14:14 +0000 Received: from userp3020.oracle.com (userp3020.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id x7DM9JhW169757; Tue, 13 Aug 2019 22:09:19 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3020.oracle.com with ESMTP id 2ubwrrv7qn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 13 Aug 2019 22:09:18 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x7DM8BjR029783; Tue, 13 Aug 2019 22:08:11 GMT Received: from [10.209.243.59] (/10.209.243.59) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 13 Aug 2019 15:08:11 -0700 Subject: Re: [PATCH net-next 2/5] RDS: limit the number of times we loop in rds_send_xmit To: Gerd Rausch , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com Cc: David Miller References: <4d04cec6-ef2d-392b-233b-0abf7a57fe44@oracle.com> From: santosh.shilimkar@oracle.com Organization: Oracle Corporation Message-ID: Date: Tue, 13 Aug 2019 15:08:11 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <4d04cec6-ef2d-392b-233b-0abf7a57fe44@oracle.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9348 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908130209 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 8/13/19 11:20 AM, Gerd Rausch wrote: > From: Chris Mason > Date: Fri, 3 Feb 2012 11:07:54 -0500 > > This will kick the RDS worker thread if we have been looping > too long. > > Original commit from 2012 updated to include a change by > Venkat Venkatsubra > that triggers "must_wake" if "rds_ib_recv_refill_one" fails. > > Signed-off-by: Gerd Rausch > --- Acked-by: Santosh Shilimkar