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[23.128.96.18]) by mx.google.com with ESMTP id hh3si4312728ejb.490.2020.07.01.09.08.14; Wed, 01 Jul 2020 09:08:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=UTv+1FlJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732306AbgGAQF4 (ORCPT + 99 others); Wed, 1 Jul 2020 12:05:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbgGAQF4 (ORCPT ); Wed, 1 Jul 2020 12:05:56 -0400 Received: from mail-il1-x12e.google.com (mail-il1-x12e.google.com [IPv6:2607:f8b0:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFEF6C08C5C1; Wed, 1 Jul 2020 09:05:55 -0700 (PDT) Received: by mail-il1-x12e.google.com with SMTP id q3so10797905ilt.8; Wed, 01 Jul 2020 09:05:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=P6Jzhi8PQ7Yh19edg9xNloDUsoGpRoDY3eC/QwCEbjk=; b=UTv+1FlJUGGQF132XOivjrqZzc3NGyMyUIi6+hTuX6aT3f4NgIYkioz+N+w4AbdoDk v29aKjisYx17Z05IiybXRhXX8DUHiOq10D/3xEXnm4YJ9pf00+LAF1/fqUm5007cDAKr nBp3/BUXl7vC8gXVvjqbDaSb3dXYfO1j6b0/k6w/TcOeWQM3Iq6YnFKD3KTioLblIVIg gCAmv9BikJ86B5gHXtu+AdiBnbTiMizUoF9nmkWB4lIJYV02K+1LNtsXrABf/CVfh0r6 LI5w2xLbR9OZP99vTQFZAn6+aNqlNGrzAWOOVYBwzeFbsmZzPirKApxKPYGlLA4uI/qv UJGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=P6Jzhi8PQ7Yh19edg9xNloDUsoGpRoDY3eC/QwCEbjk=; b=LU4IVEDyivWh8r1Cd+igQPgL1ill4g7WzY9hSvcUBkkh+//pFBCLbhPZt/1klGzf9X HDT69IkDDm2hjGLfpcqZlZnGnqDPhvkcMXV3cR5uwSMVMuU2BjD8BafbaJwoToZRXQV0 IzIMwZVn2zk24WCKIbwhGd6cVW694VZlhpzMmuu9D9kJwtXamA/e79c4WhAOjF5hhdHy TPqmWnpHEQIhJ2ZpOvekalcTbMypThRm0iRHilrLW16gSmTcoN3peA4Z6BJiMcZOg+AA y/ZkHwmUJaB0rW8f5fBgZiM311dHRbHLX2AWQg2WPPyuC35PeVyKk/jOu3L9KReB8R4j 3Lhw== X-Gm-Message-State: AOAM530lcoE/S5OYdg15Mmdt+VxYZYa+y7xi3mpI7rvLD3LxcEaQZmV8 9FC+lbNHd7vzQ4tsalpw7SDk0wxFtP402NWzV6E= X-Received: by 2002:a92:5857:: with SMTP id m84mr8477108ilb.144.1593619555213; Wed, 01 Jul 2020 09:05:55 -0700 (PDT) MIME-Version: 1.0 References: <465a540e-5296-32e7-f6a6-79942dfe2618@netrounds.com> <20200623134259.8197-1-mzhivich@akamai.com> <1849b74f-163c-8cfa-baa5-f653159fefd4@akamai.com> In-Reply-To: <1849b74f-163c-8cfa-baa5-f653159fefd4@akamai.com> From: Cong Wang Date: Wed, 1 Jul 2020 09:05:43 -0700 Message-ID: Subject: Re: Packet gets stuck in NOLOCK pfifo_fast qdisc To: Josh Hunt Cc: jonas.bonn@netrounds.com, Paolo Abeni , Michael Zhivich , David Miller , John Fastabend , LKML , Linux Kernel Network Developers Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 30, 2020 at 2:08 PM Josh Hunt wrote: > Do either of you know if there's been any development on a fix for this > issue? If not we can propose something. If you have a reproducer, I can look into this. Thanks.