From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.migadu.com (out-46.mta1.migadu.com [95.215.58.46]) (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 629F2443E41 for ; Thu, 20 Aug 2026 12:42:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787229764; cv=none; b=rkiavR3SiVKVwx4Ocu1SNE05pEP5QzJ/Vu0n9VUqn2LNNX50HSIRqoyp5E9gYRzgIioEg4QhXYNvp7e/g0lAKFul8HVl2OW2w3P1WY6BBt9g92iqbGt9gIzAmPj+3TAI2MDkgoxVT6Do4yl1BOl5CqA3UlaN3PovsmEHjqatf2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787229764; c=relaxed/simple; bh=H6Kjnog+dQT7tN4C/3rC+dGe+xz2UZJm2VHn1zFbXB4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HkSCuzbUvTBQnItSPizq9opI/cmx+kqvwURhZhFn+FEkD+Iqi4/644Inz3UsYg36gmeg8UskLtJ7dbALA2z1P0oSFCNM5FNmnxUMRu5DklQHNWqH8pcbPRAfvNI0HhIv6L4Ji4FstmHe76HaBDcAHRCpxPnYvdtLWDuzza6VePg= 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=O2ohWaeN; arc=none smtp.client-ip=95.215.58.46 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="O2ohWaeN" X-Envelope-To: linux-kselftest@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=H6Kjnog+dQT7tN4C/3rC+dGe+xz2UZJm2VHn1zFbXB4=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787229759; v=1; x=1787834559; b=O2ohWaeNEOCr1kGLYHQFXDRPjw9DiWgibmb1cp805Ngqxkuz9hD7jlUs5iMEA/zo8Xy/Je7/ GrRrI8tfPAG8Tabm4OqMxVTqUdzvJEYv6JFYIA6NQus1EnI+qNE3NQ1ZgN9NCuEcMf12ZFiohJR TiTpM1x3bWp99+bYTYIhspFM= X-Envelope-To: linux-kselftest@vger.kernel.org Received: from zgp.. (223.70.159.239) by smtp.migadu.com with ESMTPS id 2f77a85c6204a7d8; Thu, 20 Aug 2026 12:42:39 +0000 X-Mizu-Trace-ID: 2f77a85c6204a7d8 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 05/17] selftests/cgroup: Test isolated CPU accounting on type changes Date: Thu, 20 Aug 2026 20:41:50 +0800 Message-ID: <20260820124202.517160-6-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-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Guopeng Zhang Switch a parent between root and isolated while a child has the opposite type. Check that CPUs owned by the child keep their isolation state. Signed-off-by: Guopeng Zhang --- tools/testing/selftests/cgroup/test_cpuset_prs.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index 131d8b4551ef..9a1cce4807b4 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -224,6 +224,8 @@ TEST_MATRIX=( " C0-1 . . C2-3:P1 . . . C2 0 " " C0-1 . . C2-3:P1 . . . C4-5 0 B1:4-5" " C0-3:P1 C2-3:P1 . . . . . . 0 A1:0-1|A2:2-3|XA2:2-3" + " C0-3:P1 C2-3:P1 . . P2 . . . 0 A1:0-1|A2:2-3 A1:P2|A2:P1 0-1" + " C0-3:P2 C2-3:P2 . . P1 . . . 0 A1:0-1|A2:2-3 A1:P1|A2:P2 2-3" " C0-3:P1 C2-3:P1 . . C1-3 . . . 0 A1:1|A2:2-3|XA2:2-3" " C2-3:P1 C3:P1 . . C3 . . . 0 A1:|A2:3|XA2:3 A1:P1|A2:P1" " C2-3:P1 C3:P1 . . C3 P0 . . 0 A1:3|A2:3 A1:P1|A2:P0" -- 2.43.0