From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.migadu.com (out-74.mta1.migadu.com [95.215.58.74]) (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 3B5E7445AD5 for ; Thu, 20 Aug 2026 12:43:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787229789; cv=none; b=dGxahS8l5SWhhVarpBYhesQ/Kg8GVZ5/9iDblL8ScKyyyZswb9Afd1Eji6fVhee+Dns4QPfnj8cN8zWIYCw6V4ovS8QZL5S3Zr4ipN8m+h0XH+9PzOaIyoRbQd+98pTUZ9tu6C7NR5Uja0p7U24vqqwmdxJFz2gNdoPIjEYFI/g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787229789; c=relaxed/simple; bh=POg3Yxmb/KxT6reCXyqQSfUcrWvjnynhAKq3TgWmEdE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ohZbEKYHiBCw9KRLie2mD54L0jEY3NdEzOO/ZLtsiE9kUApbiHot/8VRpGvlKl8GRCJFf0xIfGiB8/p2kU/IzIAY9/xyVc6dqIYFZTYPYAQHnvJXDUN6Cwv9+3RAIDKICsNR3tEz2fOy93zxtmgoNQDWZM2/Z0qr6Y18hBCZnqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=xQu7jj2W; arc=none smtp.client-ip=95.215.58.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="xQu7jj2W" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=POg3Yxmb/KxT6reCXyqQSfUcrWvjnynhAKq3TgWmEdE=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787229786; v=1; x=1787834586; b=xQu7jj2WAztPP9glmaZ4DsWmPGeQH49Mejek56fvnoTUQH5HbQ9DAGoM/jEH7zSsNHaseYOJ 3owUxgbDDfXXm6+7jTcLxIxTTa2/A0wgLBMMH4awp+DxdR1qgZEmiSIOxRf2mTevRlFofXkFbR1 fKuaTCePEUbf1Nzn83IwGdSo= X-Envelope-To: linux-kernel@vger.kernel.org Received: from zgp.. (223.70.159.239) by smtp.migadu.com with ESMTPS id a5daa1af638953d0; Thu, 20 Aug 2026 12:43:06 +0000 X-Mizu-Trace-ID: a5daa1af638953d0 X-Migadu-Flow: FLOW_OUT From: Guopeng Zhang To: longman@redhat.com, cgroups@vger.kernel.org Cc: ridong.chen@linux.dev, tj@kernel.org, hannes@cmpxchg.org, mkoutny@suse.com, shuah@kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Guopeng Zhang Subject: [PATCH 11/17] selftests/cgroup: Test isolation accounting on direct child invalidation Date: Thu, 20 Aug 2026 20:41:56 +0800 Message-ID: <20260820124202.517160-12-guopeng.zhang@linux.dev> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260820124202.517160-1-guopeng.zhang@linux.dev> References: <20260820124202.517160-1-guopeng.zhang@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Guopeng Zhang Offline all but one CPU in a root child below an isolated parent. Check the invalid child state, the effective CPU masks and isolated accounting for the released offline CPUs. Signed-off-by: Guopeng Zhang --- tools/testing/selftests/cgroup/test_cpuset_prs.sh | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index 35c19738aaa4..fb11a3ab0f35 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -330,6 +330,11 @@ TEST_MATRIX=( . . X4 . . 0 A1:1-3|A2:1-3|A3:2-3|XA2:|XA3: A1:P2|A2:P-2|A3:P-2 1-3" " C0-3:X1-3:P2 C1-3:X2-3:P2 C2-3:X3:P2 \ . . C4:X . . 0 A1:1-3|A2:1-3|A3:2-3|XA2:|XA3: A1:P2|A2:P-2|A3:P-2 1-3" + + # Direct invalidation returns child CPUs to the parent or its owner + " C1-4:P2 C3-4:P1 . . T:O1=0:O2=0:O4=0 . . . \ + 0 A1:3|A2:3 A1:P2|A2:P-1 1-4" + # Local partition CPU change tests " C0-5:P2 C4-5:P1 . . . C3-5 . . 0 A1:0-2|A2:3-5 A1:P2|A2:P1 0-2" " C0-5:P2 C4-5:P1 . . C1-5 . . . 0 A1:1-3|A2:4-5 A1:P2|A2:P1 1-3" -- 2.43.0