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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70C63C05027 for ; Fri, 17 Feb 2023 07:35:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229717AbjBQHft (ORCPT ); Fri, 17 Feb 2023 02:35:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjBQHfs (ORCPT ); Fri, 17 Feb 2023 02:35:48 -0500 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7450E4E5FC for ; Thu, 16 Feb 2023 23:35:47 -0800 (PST) Received: by mail-pg1-x52a.google.com with SMTP id n24so82913pgl.13 for ; Thu, 16 Feb 2023 23:35:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=W8lpu6BX5vI0MoOTZHmZNWsbWVN8ceQM7UsXsHOEkxg=; b=h6Gn9DNx7ghoNffhMEJqpHUMFes3dQR8BiWO07olOBF6bAGfz7iwK+Q8vEcmg2aPdu YTnzigf8mCPKSEBX420lqcTvETV/7KvRPk/O4BLos5B7C459/N71tJXDIAEyb0pDuOFQ 4XP7Qkp9fmDiYR7pASHtEdJByox1zHJI3uPX+7gZzoD6KwL9cwc2nWroV1yIz3E/qli4 4EwER2ts6xR5EUZ+pxXJL41PhJ0z8QMIJtGIZfXFbeNphNwEXT5a8JAn61+s5rWOEC3E ORFgJjIDTm9pWKu+tTELfQry0zbmTi/ke1MLSDXFw/RX64P2zg91iN9n5O0UL/uX4/am gB4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=W8lpu6BX5vI0MoOTZHmZNWsbWVN8ceQM7UsXsHOEkxg=; b=Nfnmsmhk835+/thHruRfMBb31TEGrWE61JCWpEgJwAKXK+iQlLe5kxwRVMh3/KaOrA cTi7aIcCQgd4DjEqzUv2T7ASI0qK3TGaR/mQ4jcQcfH/zfJWAkkfL/k0LIiHr4mK3oA2 ebbJVSzn2cH7Y9WmGs1OgnyJnoIWpAVOvfBmNL0+g95FiYib9ELua2joG+D9kItL7XFM RUJlAJkLpjACv2AypVgCWqH/+rJLabdBxzDrBrZ7TM658PZfkycod/tLd8MAb5F+fo1t LEUMeJtBHrgQSd0rZHhnSj3iYf+wQGKe8J5jOOT05wOzxdbkb9BdP60nO9boxvnYV39x Cyow== X-Gm-Message-State: AO0yUKUibu+38Ult7z8hyvq/KV4WXo0BncGcHmRGrmXSktq6M9UaEezn XDoyM3558DByzZg9I9qgfOo= X-Google-Smtp-Source: AK7set+9p6o1qZQNtszqU0NaJdF5b6LeNTGqNglDpCezZwGCHq+stPNHcY/LeWPFEcaumD0DruevwA== X-Received: by 2002:aa7:9477:0:b0:591:3d20:3827 with SMTP id t23-20020aa79477000000b005913d203827mr8182833pfq.21.1676619346819; Thu, 16 Feb 2023 23:35:46 -0800 (PST) Received: from Laptop-X1 ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id h16-20020a62b410000000b0058d9a5bac88sm2374592pfn.203.2023.02.16.23.35.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Feb 2023 23:35:46 -0800 (PST) Date: Fri, 17 Feb 2023 15:35:41 +0800 From: Hangbin Liu To: Martin KaFai Lau Cc: netdev@vger.kernel.org Subject: Re: [PATCH bpf] selftests/bpf: enable mptcp before testing Message-ID: References: <20230210093205.1378597-1-liuhangbin@gmail.com> <6f0a72ee-ec30-8c97-0285-6c53db3d4477@tessares.net> <19a6a29d-85f3-b8d7-c9d9-3c97a625bd13@tessares.net> <78481d57-4710-aa06-0ff7-fee075458aae@linux.dev> <7aa20a67-962a-d60b-9f2d-6e22bb710c1f@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7aa20a67-962a-d60b-9f2d-6e22bb710c1f@linux.dev> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Feb 16, 2023 at 11:04:33PM -0800, Martin KaFai Lau wrote: > > Hi Matt, Martin, > > > > I tried to set make mptcp test in netns, like decap_sanity.c does. But I got > > error when delete the netns. e.g. > > > > # ./test_progs -t mptcp > > Cannot remove namespace file "/var/run/netns/mptcp_ns": Device or resource busy > > Could you try to create and delete netns after test__join_cgroup()? > Thanks a lot. It works now. Hangbin