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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 DA51FC433E7 for ; Fri, 16 Oct 2020 16:57:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D6222084C for ; Fri, 16 Oct 2020 16:57:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=dmesg.gr header.i=@dmesg.gr header.b="ZH8HpWzq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436520AbgJPQ5W (ORCPT ); Fri, 16 Oct 2020 12:57:22 -0400 Received: from pipe.dmesg.gr ([185.6.77.131]:35988 "EHLO pipe.dmesg.gr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2436511AbgJPQ5U (ORCPT ); Fri, 16 Oct 2020 12:57:20 -0400 Received: from marvin.dmesg.gr (unknown [185.6.77.97]) by pipe.dmesg.gr (Postfix) with ESMTPSA id 8111FA76E3; Fri, 16 Oct 2020 19:57:17 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=dmesg.gr; s=2013; t=1602867437; bh=Drpde3GIIkBQFdofS+4589wSdMu/opWQigp92N/bydE=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=ZH8HpWzqTbEML7R90g9H7BuPh4fWzF8fxLefBPDWh7ClyWFLN3COfZk5tEpcmlfWT mKuuWKwh0dQjHPvBh/8bwOGUq0Lk19fshb5bxVU5V/wrB5oeto18cBPbwgk6YxapLK yqjzNJeKxYY+inP4bxT/9SbQrvPNBEx24wOFW4XGkpqBt4gsV36eHVwecnGtI4+j7p 4yUDrSsaMejIyhyholBOcmngOIZgB/x/XboLTGAnWfOZzPbfpgBCZ64cWlYCNX1E0A Sg2k6Aok4AAOxAbAvoBUj+Ujwc5n/zqoOZ7WaOa8kXrS5TTAAolQu7u9mgEtTRJD7b YNYd4lqsZFXdg== Received: by marvin.dmesg.gr (Postfix, from userid 1000) id C8B9022BDF9; Fri, 16 Oct 2020 19:57:16 +0300 (EEST) From: Apollon Oikonomopoulos To: Neal Cardwell Cc: Yuchung Cheng , Netdev , Eric Dumazet , Soheil Hassas Yeganeh Subject: Re: TCP sender stuck in persist despite peer advertising non-zero window In-Reply-To: References: <87eelz4abk.fsf@marvin.dmesg.gr> <87blh33zr7.fsf@marvin.dmesg.gr> Date: Fri, 16 Oct 2020 19:57:16 +0300 Message-ID: <878sc63y8j.fsf@marvin.dmesg.gr> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Neal Cardwell writes: > On Thu, Oct 15, 2020 at 6:12 PM Apollon Oikonomopoulos wrote: >> Neal, would it be possible to re-send the patch as an attachment? The >> inlined version does not apply cleanly due to linewrapping and >> whitespace changes and, although I can re-type it, I would prefer to test >> the exact same thing that would be merged. > > Sure, I have attached the "git format-patch" format of the commit. It > does seem to apply cleanly to the v4.9.144 kernel you mentioned you > are using. > > Thanks for testing this! We are now running the patched kernel on the machines involved. I want to give it some time just to be sure, so I'll get back to you by Thursday if everything goes well. Best, Apollon