From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 32164392B88 for ; Tue, 13 Jan 2026 15:26:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768318006; cv=none; b=JrR5u3mChRMbnGAMP2o5prcUBltvbg6rz06qm5nPK8OLRF/W1YBjGaGiIst/ecglgvWe7VfBSKtXybHGY5/CFv4jMOkV0oQaQeqwZiXXNw9fgSGbnhyGPoDntI8BS3dYlqlNro7DfieJdK23rhv46VbJGJWCDakeeY5PgQyxIbo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768318006; c=relaxed/simple; bh=jcLEc7oseEp0qd0xCNImovtFiuZuhRL1O26AaSohcJY=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LF0UPGLUUxkRAvA7BKF12JtV4bXOUsz9HemdzOnc1zLmTbN2IP4WqdIxwDSoZEkhCci+PfPwKQyzgQ7BT8qW3nBIduFM0KoVmY0BHG9hznjoRrQ8CfSwBSZbXJ/zXDXhTAxiggDVVGWLhAHQmA7IYRAyau9XFsI8XC7EOYWQS7c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.224.83]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4drCl24l7GzHnH5j; Tue, 13 Jan 2026 23:26:22 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id CFAAD40572; Tue, 13 Jan 2026 23:26:40 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Tue, 13 Jan 2026 15:26:39 +0000 Date: Tue, 13 Jan 2026 15:26:38 +0000 From: Jonathan Cameron To: Ben Horgan CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v3 32/47] arm_mpam: resctrl: Add kunit test for ABMC/CDP interactions Message-ID: <20260113152638.00003e32@huawei.com> In-Reply-To: <20260112165914.4086692-33-ben.horgan@arm.com> References: <20260112165914.4086692-1-ben.horgan@arm.com> <20260112165914.4086692-33-ben.horgan@arm.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml500010.china.huawei.com (7.191.174.240) To dubpeml100005.china.huawei.com (7.214.146.113) On Mon, 12 Jan 2026 16:58:59 +0000 Ben Horgan wrote: > From: James Morse > > ABMC exposes a fun corner case where a platform with one monitor can use > ABMC for assignable counters - but not when CDP is enabled. > > Add some tests. > > Signed-off-by: James Morse > Signed-off-by: Ben Horgan Reviewed-by: Jonathan Cameron