From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-128.mta0.migadu.com [91.218.175.128]) (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 98ACA44683D for ; Thu, 20 Aug 2026 12:43:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.128 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787229815; cv=none; b=anWos4yD+gslFFP8C742UuIVE1pZQHOMNsRdJtfgXdb5dqXcmGduEGcbzGdWjatAffobCPPVm/H5gUQL1eqrqsjTG5tPOB7Y+9TezPdoRN4vH22WDk+hsiKmil2fH/tHCQl/zCgk9OFsnnvIZOhhsfvuReIegzODYFOYSq1fu18= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787229815; c=relaxed/simple; bh=pK2UsGJfwtec3f0LENGJa1zke896ry16GtXsQEokZvU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OlvGJs3r73KB8KnJ0oMnYVEth5HVk/eVwqJa2UKjj4jWTdGoKRTFaD7qgxP6dwO+OlSs4QoHoYPFyC64Ln6BKMz+egwWJzjn1QJC87H9M9jEfeqXNuFglLA8CnilSltUT8RkMZKbDo6Kl+wl9nLucn5Ntx1wFaPqfrCqRztFEug= 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=iZzX0qaB; arc=none smtp.client-ip=91.218.175.128 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="iZzX0qaB" X-Envelope-To: linux-kselftest@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=pK2UsGJfwtec3f0LENGJa1zke896ry16GtXsQEokZvU=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787229811; v=1; x=1787834611; b=iZzX0qaBEnwZb2E2tvM3ONBH0hN9bFw5oyct097jc6QxCUpYoYRnKpTd6/qbeyymxm0fjD39 5nxafAxWVdl5Mrd9rCa4MXv5oQEp6uZgXMeiKtawKdtq6WeQHb0xdagWe2QqNMrx6DladeKNgrF SfLgIpYNjq2gzE6ELkPWoYfA= X-Envelope-To: linux-kselftest@vger.kernel.org Received: from zgp.. (223.70.159.239) by smtp.migadu.com with ESMTPS id 9ee3676ab93f26ed; Thu, 20 Aug 2026 12:43:31 +0000 X-Mizu-Trace-ID: 9ee3676ab93f26ed 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 17/17] selftests/cgroup: Test isolation accounting on propagated invalidation Date: Thu, 20 Aug 2026 20:42:02 +0800 Message-ID: <20260820124202.517160-18-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 State-matrix cases exercise a child invalidated by its parent and a nested partition invalidated through an already invalid parent. Signed-off-by: Guopeng Zhang --- tools/testing/selftests/cgroup/test_cpuset_prs.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index ad01016ddc8d..89f54c689336 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -340,6 +340,12 @@ TEST_MATRIX=( " 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" + # Invalidation propagated from a parent returns all descendant CPUs + " C0-3:P1 C2-3:P2 . . P0 . . . \ + 0 A1:0-3|A2:2-3 A1:P0|A2:P-2 ." + " C0-5:P2 C2-5:P2 C4-5:P1 . . P0 . . \ + 0 A1:0-5|A2:2-5|A3:4-5 A1:P2|A2:P0|A3:P-1 0-5" + # 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