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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT 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 A2651C43387 for ; Fri, 14 Dec 2018 14:36:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E2811206C0 for ; Fri, 14 Dec 2018 14:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544798179; bh=XLdKlUninapLHSQFInhjEm3wepY0KIRNOwVq8Anmqg8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=bCdG2cHsa1gpD80EuN07uszTvpjebHzofUHa3cbAtbdezD99IP1VbItvQGv0Jljvl vWS/wAWoJ4YAOTIibRVAx4s9FJ8mfVzANkUm9BJZKD7pXKBElbhihjWvr3tU4Odz/l 07eMSEKIWT1d0RMwgVy2uCqtyVGvoRaiO93aJJjY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730357AbeLNOgS (ORCPT ); Fri, 14 Dec 2018 09:36:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:54218 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729935AbeLNOgR (ORCPT ); Fri, 14 Dec 2018 09:36:17 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1280E206BA; Fri, 14 Dec 2018 14:36:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544798176; bh=XLdKlUninapLHSQFInhjEm3wepY0KIRNOwVq8Anmqg8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PPoCB4dBhKUjLOaInmmcYeG2Bm/2j1nly/aaneR3piEXH5ZTRibHCrEDuQvCjbIhR 3HGZu+VGXzTiD9iq2C0AQ9JYvP0rXMSH+BQoqltSkSS808gPfVwB7CCirtbpM5F/Mu yfUBskC6rVetSusoOwzQbA5MkKjiJx2JDeoTZ/Ro= Date: Fri, 14 Dec 2018 15:36:14 +0100 From: Greg Kroah-Hartman To: Eric Dumazet Cc: sudipm.mukherjee@gmail.com, LKML , stable@vger.kernel.org, Soheil Hassas Yeganeh , Yuchung Cheng , David Miller Subject: Re: [PATCH 4.14 12/89] tcp: Do not underestimate rwnd_limited Message-ID: <20181214143614.GA29266@kroah.com> References: <20181214115729.658859279@linuxfoundation.org> <20181214115730.277730409@linuxfoundation.org> <20181214142621.GA28340@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.1 (2018-12-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 14, 2018 at 06:29:54AM -0800, Eric Dumazet wrote: > On Fri, Dec 14, 2018 at 6:26 AM Greg Kroah-Hartman < > gregkh@linuxfoundation.org> wrote: > > > On Fri, Dec 14, 2018 at 02:03:55PM +0000, Sudip Mukherjee wrote: > > > Hi Greg, > > > > > > On Fri, Dec 14, 2018 at 12:08 PM Greg Kroah-Hartman > > > wrote: > > > > > > > > 4.14-stable review patch. If anyone has any objections, please let me > > know. > > > > > > > > ------------------ > > > > > > > > From: Eric Dumazet > > > > > > > > [ Upstream commit 41727549de3e7281feb174d568c6e46823db8684 ] > > > > > > There is one upstream commit which fixes this one. > > > f9bfe4e6a9d0 ("tcp: lack of available data can also cause TSO defer") > > > > I can take this if Eric and/or David ack it :) > > > > > I ack it, I guess David had this queued already. > > No big deal, that is only for tcp_info instrumentation accuracy. If this is already queued for the next round of stable patches, and it's not a major issue, I'll just wait and take it when it shows up in a week or so. thanks, greg k-h