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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 6E728C48BD5 for ; Tue, 25 Jun 2019 20:03:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46DD5208E3 for ; Tue, 25 Jun 2019 20:03:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728313AbfFYUDw (ORCPT ); Tue, 25 Jun 2019 16:03:52 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:50178 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726691AbfFYUDv (ORCPT ); Tue, 25 Jun 2019 16:03:51 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 07698126A7C10; Tue, 25 Jun 2019 13:03:50 -0700 (PDT) Date: Tue, 25 Jun 2019 13:03:50 -0700 (PDT) Message-Id: <20190625.130350.859562313660296893.davem@davemloft.net> To: liuhangbin@gmail.com Cc: sukumarg1973@gmail.com, karn@ka9q.net, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: hard-coded limit on unresolved multicast route cache in ipv4/ipmr.c causes slow, unreliable creation of multicast routes on busy networks From: David Miller In-Reply-To: <20190625061507.GG18865@dhcp-12-139.nay.redhat.com> References: <20181218.215545.1657190540227341803.davem@davemloft.net> <20190625061507.GG18865@dhcp-12-139.nay.redhat.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 25 Jun 2019 13:03:51 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hangbin Liu Date: Tue, 25 Jun 2019 14:15:07 +0800 > On Tue, Dec 18, 2018 at 09:55:45PM -0800, David Miller wrote: >> From: Sukumar Gopalakrishnan >> Date: Wed, 19 Dec 2018 10:57:02 +0530 >> >> > Hi David, >> > >> > There are two patch for this issue: >> > 1) Your changes which removes cache_resolve_queue_len >> > 2) Hangbin's changes which make cache_resolve_queue_len configurable. >> > >> > Which one will be chosen for this issue ? >> >> I do plan to look into this, sorry for taking so long. >> >> Right now I am overwhelmed preparing for the next merge window and >> synchronizing with other developers for that. >> >> Please be patient. > > Hi David, > > Any progress for this issue? I have absolutely no context from a discussion that happened back in Dec 2018 If it is important to you, please restart the discussion with a new mailing list posting restating the problem from the beginning and reiterating all of the points and arguments that have been made thus far.