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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 CAE46C432C0 for ; Tue, 3 Dec 2019 19:13:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A36A206DF for ; Tue, 3 Dec 2019 19:13:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575400398; bh=JAAMoiwm17wHMzHQjD8AJ+mJNcK9Cmw0OJtMdSra3LQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=JHiJz6Brb6FUceR7FFkXI+/nXwdZmYEMV4ut0xGt7CODx4oRLPDRoWVZYq6BTTmE5 D+XA7ORcrDyooStyLBycAJZkkoLh3O8t/J/55RP0mr6cO1aljwqFgbXgJgTwTEJ9UC cpLX7Kjwh6Sa25LBgethLzShgnCFBDu29iUyb4VY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727356AbfLCTNR (ORCPT ); Tue, 3 Dec 2019 14:13:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:57410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726057AbfLCTNR (ORCPT ); Tue, 3 Dec 2019 14:13:17 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 92D9820674; Tue, 3 Dec 2019 19:13:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575400397; bh=JAAMoiwm17wHMzHQjD8AJ+mJNcK9Cmw0OJtMdSra3LQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gv5XkklKG6Bcrp06PLoTG2Ngdh9SuFEYSSJWbs2y9O6v6NqY+bJF3H4wH/bp/uZCg t+7jOLnzzF2+Vlbw/V92yPmiJ/BKwcK4J38bkBSXodgnPlAdVBTTqzGW69lQCiklKi uA7owXcZlEULgdelnf/Sda9aA4GP4hrjXfrhicsU= Date: Tue, 3 Dec 2019 20:13:14 +0100 From: Greg Kroah-Hartman To: Eric Dumazet Cc: "David S . Miller" , netdev , Eric Dumazet , Soheil Hassas Yeganeh , Neal Cardwell , Yuchung Cheng , Willem de Bruijn Subject: Re: [PATCH net] tcp: refactor tcp_retransmit_timer() Message-ID: <20191203191314.GA2734645@kroah.com> References: <20191203160552.31071-1-edumazet@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191203160552.31071-1-edumazet@google.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Dec 03, 2019 at 08:05:52AM -0800, Eric Dumazet wrote: > It appears linux-4.14 stable needs a backport of commit > 88f8598d0a30 ("tcp: exit if nothing to retransmit on RTO timeout") > > Since tcp_rtx_queue_empty() is not in pre 4.15 kernels, > let's refactor tcp_retransmit_timer() to only use tcp_rtx_queue_head() So does that mean that 4.19.y should get 88f8598d0a30 ("tcp: exit if nothing to retransmit on RTO timeout") as-is? > I will provide to stable teams the squashed patches. This is that squashed patch, right? thanks, greg k-h