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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 9CB95C3F68F for ; Thu, 19 Dec 2019 16:00:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7216324650 for ; Thu, 19 Dec 2019 16:00:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726836AbfLSQAF (ORCPT ); Thu, 19 Dec 2019 11:00:05 -0500 Received: from www62.your-server.de ([213.133.104.62]:52706 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726789AbfLSQAF (ORCPT ); Thu, 19 Dec 2019 11:00:05 -0500 Received: from [2001:1620:665:0:5795:5b0a:e5d5:5944] (helo=localhost) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1ihyDR-0001RQ-Vz; Thu, 19 Dec 2019 16:59:54 +0100 Date: Thu, 19 Dec 2019 16:59:53 +0100 From: Daniel Borkmann To: =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= Cc: Maxim Mikityanskiy , Magnus Karlsson , Jeff Kirsher , "bpf@vger.kernel.org" , "netdev@vger.kernel.org" , "intel-wired-lan@lists.osuosl.org" , "David S. Miller" , Saeed Mahameed , Alexei Starovoitov , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Jonathan Lemon Subject: Re: [PATCH bpf v2 0/4] Fix concurrency issues between XSK wakeup and control path using RCU Message-ID: <20191219155953.GD4198@linux-9.fritz.box> References: <20191217162023.16011-1-maximmi@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.101.4/25668/Thu Dec 19 10:55:58 2019) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Dec 17, 2019 at 06:33:14PM +0100, Björn Töpel wrote: > On 2019-12-17 17:20, Maxim Mikityanskiy wrote: > > This series addresses the issue described in the commit message of the > > first patch: lack of synchronization between XSK wakeup and destroying > > the resources used by XSK wakeup. The idea is similar to > > napi_synchronize. The series contains fixes for the drivers that > > implement XSK. I haven't tested the changes to Intel's drivers, so, > > Intel guys, please review them. > > Max, thanks a lot for compiling the series on your vacation! Applied, thanks!