From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 256B52F24; Wed, 3 Apr 2024 19:42:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712173378; cv=none; b=JSxb9bfzDSFz+e1TWcYuNoHFXzttCw9KtmlWt5XHr87uN+Cb0DLeVC1g7gFu6smk4rYrQSkG08LANBuG2KP7VsrDdfIoRysxvN4VihFtHXJl6ywotz5A8STz1d/QU6rlgl2Qm5ZBRLby1XXf5iv3heWKSItaNpMwWyvehpIkM54= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712173378; c=relaxed/simple; bh=3WUH9SubfwYcKxvgcz+D1M4r1DIyiUItWr+37jMl3Vw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=exzdnVnn1PlQh3YExmyxlRg8WKqMUmmovjhSR8YAnULyv7QyjH52XZTUivkGmWYB0Pzg75iRgnaZw2TeOmfBNK7wzLwwxMwueB0jrSxZzcbONxeuLqanVYQoDmuEOc3lfYzYzAwuVUEpoqkbFbIoCDXJ2BMoQbF8w/+rDtGmhB4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=OZJT+mgl; arc=none smtp.client-ip=209.85.216.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OZJT+mgl" Received: by mail-pj1-f51.google.com with SMTP id 98e67ed59e1d1-2a28b11db68so110749a91.2; Wed, 03 Apr 2024 12:42:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712173376; x=1712778176; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=MUae7FX57GCbhwQ8NWUH2pJwsLTvGchJ6LyegeiE4d0=; b=OZJT+mglv8j4K+Q6smrVixru9z92cltp74WDeoxWjcbgJ3dqUZv1rA3XSO4xBe0vlA JDwRcHniqTXgh6JcTvUfTqhrm0v+5tYURVq++tp+za6Wn+Bb1puKuUiTVNUn3vgCfInb ftFBhiQJYiujhiYJ+TeEEBplguAw4hUxZnzxZw/qJY5Qg9peeViri3CT/mN87Ma8N0Ie ac6FLeVEu+fmpxRu05RxMkKI7H0VLsCkVqmw5V27adNMOmR74NM4oeXwcpIjG00/XwRQ 61EhcHsxveDHlv1bqZKeDPL5y6NaOSDWbnEOvroMp3AOrnTOMmK1N+aJGj7AfnKIJxYR 51AA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712173376; x=1712778176; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MUae7FX57GCbhwQ8NWUH2pJwsLTvGchJ6LyegeiE4d0=; b=WjkX1YyyEotKyhkd1hyxqPczeiuopidwA0YQInwgSawyAf/L6adJ4WJJ8CywmFX0xN wqzYm+YMT+EOY3tdOfsqijCmX/MuFHSes2mg1SlDxy8j/XpgStvHbcgOYW5BfP8wOhGC 3KKTpygFDSWxVcUJvfKorczaoM1Xol2nTeWtI+VPWAJA+VIXYeeuyo1YmR7ysivIYI+s s3xrx/jAvjP2qu7W7n++8wtYbmtKYnRtgcuHn6iPLzX58tRuqLHAJH6RRJs8vMlIn8Ct xp79eBEqRQzVIg/XvNVudW3tkpRVG7OURzRu1/hu5XMFcpYs1XqKV42oHTxBEtSPlLff ICig== X-Forwarded-Encrypted: i=1; AJvYcCULJHWELfRobEGZYa8xhlRuslmKt/FmGucqlwFvSVtJ/3unKWs8DA6CN+s850/7WZFqWVTHSs9RHfcEpGh94Vqki0MVLLYk9+wGZGM//H+zNBpT5MpbQqBhuphWbrKsZzbu2Jv/OHLE3g== X-Gm-Message-State: AOJu0Yxv5SqHKVeofOLzEbJYuNHyz5WzRnSwkAx/qtZ33LMSzCCMOgm2 Cy4jkfCYpCudGaqbXJ0k70ZXmoazp1bOg54Vw0aS5v6WSXRXFsVj X-Google-Smtp-Source: AGHT+IEVXZX4Q2IoMb+hEcs5wG+rtM60qFsELk5WmIi68s8cL1mTcSnvyfYFxW/wOCpaOy2eQGQZBg== X-Received: by 2002:a17:90a:43c5:b0:29b:2268:3349 with SMTP id r63-20020a17090a43c500b0029b22683349mr508502pjg.18.1712173376438; Wed, 03 Apr 2024 12:42:56 -0700 (PDT) Received: from localhost ([2620:10d:c090:400::5:25ab]) by smtp.gmail.com with ESMTPSA id nh12-20020a17090b364c00b0029c61521eb5sm64786pjb.43.2024.04.03.12.42.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Apr 2024 12:42:56 -0700 (PDT) Sender: Tejun Heo Date: Wed, 3 Apr 2024 09:42:54 -1000 From: Tejun Heo To: Tianchen Ding Cc: linux-kernel@vger.kernel.org, Zefan Li , Johannes Weiner , Shuah Khan , cgroups@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH] selftests: cgroup: skip test_cgcore_lesser_ns_open when cgroup2 mounted without nsdelegate Message-ID: References: <20240327024437.3196-1-dtcccc@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240327024437.3196-1-dtcccc@linux.alibaba.com> On Wed, Mar 27, 2024 at 10:44:37AM +0800, Tianchen Ding wrote: > The test case test_cgcore_lesser_ns_open only tasks effect when cgroup2 > is mounted with "nsdelegate" mount option. If it misses this option, or > is remounted without "nsdelegate", the test case will fail. For example, > running bpf/test_cgroup_storage first, and then run cgroup/test_core will > fail on test_cgcore_lesser_ns_open. Skip it if "nsdelegate" is not > detected in cgroup2 mount options. > > Fixes: bf35a7879f1d ("selftests: cgroup: Test open-time cgroup namespace usage for migration checks") > Signed-off-by: Tianchen Ding Applied to cgroup/for-6.10. Thanks. -- tejun