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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,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 A5AE2C6379D for ; Thu, 26 Nov 2020 09:01:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4834221741 for ; Thu, 26 Nov 2020 09:01:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389114AbgKZJBw (ORCPT ); Thu, 26 Nov 2020 04:01:52 -0500 Received: from mga17.intel.com ([192.55.52.151]:54767 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389113AbgKZJBw (ORCPT ); Thu, 26 Nov 2020 04:01:52 -0500 IronPort-SDR: MKOQ9KHPtpkrGGxs00kL5YF6pwpdnLFjYNC70q58Mr+R4kvwjauEqoLO0mbbIOA5aJXetjFybZ CUBCVQeh0bCg== X-IronPort-AV: E=McAfee;i="6000,8403,9816"; a="152092657" X-IronPort-AV: E=Sophos;i="5.78,371,1599548400"; d="scan'208";a="152092657" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2020 01:01:52 -0800 IronPort-SDR: nYkBRYDqIxwypCIERqVk4pm6PF1s7RxyyN2qOGILkoSIxeI4lMwp3BKxfWODlLGSo7isrPgz0S 3zf3wbpbZfig== X-IronPort-AV: E=Sophos;i="5.78,371,1599548400"; d="scan'208";a="547641737" Received: from vyevtyus-mobl1.ccr.corp.intel.com (HELO btopel-mobl.ger.intel.com) ([10.249.42.21]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2020 01:01:34 -0800 Subject: Re: [PATCH bpf-next v3 1/5] selftests/bpf: xsk selftests framework To: Yonghong Song , Weqaar Janjua , bpf@vger.kernel.org, netdev@vger.kernel.org, daniel@iogearbox.net, ast@kernel.org, magnus.karlsson@gmail.com Cc: Weqaar Janjua , shuah@kernel.org, skhan@linuxfoundation.org, linux-kselftest@vger.kernel.org, anders.roxell@linaro.org, jonathan.lemon@gmail.com References: <20201125183749.13797-1-weqaar.a.janjua@intel.com> <20201125183749.13797-2-weqaar.a.janjua@intel.com> From: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= Message-ID: <1bcfb208-dfbd-7b49-e505-8ec17697239d@intel.com> Date: Thu, 26 Nov 2020 10:01:31 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 2020-11-26 07:44, Yonghong Song wrote: > [...] > > What other configures I am missing? > > BTW, I cherry-picked the following pick from bpf tree in this experiment. >   commit e7f4a5919bf66e530e08ff352d9b78ed89574e6b (HEAD -> xsk) >   Author: Björn Töpel >   Date:   Mon Nov 23 18:56:00 2020 +0100 > >       net, xsk: Avoid taking multiple skbuff references > Hmm, I'm getting an oops, unless I cherry-pick: 36ccdf85829a ("net, xsk: Avoid taking multiple skbuff references") *AND* 537cf4e3cc2f ("xsk: Fix umem cleanup bug at socket destruct") from bpf/master. Björn