From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=170.10.133.124 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793387240; b=jx/BwaTutcrD8lNFQKrAKCqp9gJl7lW1tp+cBiO/2Uk+rUKlEaHsEDkHuEkCjmKwA/0s oke4cvCeGY5bW0eLQhcitzFmf7x+KYZcPZ/4/uDRd8oFI7OiZPbJFrXO5RX7GnggHkjZ4 cTkglXUjPDpEcjDznoy/p8c/Loo9QB18LEwRuhcdwAgoHKWJiR4NcWE1LNUCVjQt2bDkM WcGkWDzy3Pt9LtAKoW56+Qo9vhqEyjSHHT3EzaO3E9z4Tm4sLTjqyChPM9qMeTh+B1Cmy LxkY+TJGnvPTVySnpDzaJ13ux1sc1GVW/yfEapb482NzIG5X7nkiiggwu6vWuOfVWkQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793387240; h=DMARC-Filter:DKIM-Signature:Received:X-MC-Unique: X-Mimecast-MFC-AGG-ID:Received:Received:From:To:Cc:Subject:Date: Message-ID:MIME-Version:Content-Transfer-Encoding:X-Scanned-By; bh=ftx4ZruOAfDMI6PKXwAIqfionkRjY4/wPyB89rMsDyg=; b=VwJg1ory2s1ART3YpgQ2/fM6R3nqeqXk5JHoqoUOjHjJaTjEHAlw2Uk9NWDzK/cAv6y5 ppniPVt0IoWMhcaFgENbyWttsOCKK2T4yGLkDHKNmCrNfnpQUnNpDekN4NUuYWBB0WIXu /valAuM5QsqL9tytuPCeFuIOICA7DB3f/bNk16qUEF0LGcsbq9Ee3Iuvwe5hGn63kNMeL 42ebIhjaFWQQStvC6bFCnntKRrq5MZ1bJB6sQVqsy7E05c3ZAv6PPFy+oGcMsVwJgAHsU wIK6/PhCQblN38/U3TWWtcuGQgytFizeDHJGoEELfJM9XsTIA6fPL9jnFRP3XKAq/8Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=XIL7lM93; arc=none smtp.remote-ip=170.10.133.124 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 621F4606A31F for ; Fri, 30 Oct 2026 19:07:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 621F4606A31F Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=XIL7lM93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1793387239; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ftx4ZruOAfDMI6PKXwAIqfionkRjY4/wPyB89rMsDyg=; b=XIL7lM9359LjrhhzEJFFtWY8NAls0Hfa82MmBc0lF6Bd41TvuYnjrAbhDP9FcPkllWeWbq lf/MJSdLb5NvKupukYkmcrs84LQPTapS5GFlZFBeR5iPuOg0XUSp+B1jKwKDV6B8vreKK7 7h8+z2dHaEkHvE5HDqG6wKtHXryAkG8= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-262-vDJHJn7yMKi0-velmpQ4uQ-1; Fri, 30 Oct 2026 15:07:14 -0400 X-MC-Unique: vDJHJn7yMKi0-velmpQ4uQ-1 X-Mimecast-MFC-AGG-ID: vDJHJn7yMKi0-velmpQ4uQ_1793387233 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 84AB2180058C; Fri, 30 Oct 2026 19:07:12 +0000 (UTC) Received: from llong-thinkpadp16vgen1.rmtusnh.csb (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8D1281956088; Fri, 30 Oct 2026 19:07:10 +0000 (UTC) From: Waiman Long To: Ridong Chen , Tejun Heo , Johannes Weiner , =?UTF-8?q?Michal=20Koutn=C3=BD?= , Shuah Khan Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Guopeng Zhang , Waiman Long Subject: [PATCH v2 0/3] cgroup/cpuset: Fix some more bugs in cpuset partition code Date: Fri, 30 Oct 2026 15:06:58 -0400 Message-ID: <20261030190701.78308-1-longman@redhat.com> X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 v2: - Add two fix patches for problems reported by sashiko and Guopeng. This is another series of 3 fix patches for bugs in cpuset partition code. Waiman Long (3): cgroup/cpuset: Fix incorrect CPU accounting with parent's effective_xcpus expansion cgroup/cpuset: Recompute effective cpumask in update_cpumasks_hier() after calling update_parent_effective_cpumask() cgroup/cpuset: Do housekeeping check when isolated child with root parent may get more xcpus kernel/cgroup/cpuset.c | 32 ++++++++++++++++--- .../selftests/cgroup/test_cpuset_prs.sh | 25 +++++++++++++-- 2 files changed, 51 insertions(+), 6 deletions(-) -- 2.56.0