From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 80CB3D2F338 for ; Tue, 13 Jan 2026 15:27:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:CC:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=LDD49A2UTjBBqakvEwEDYJsl2l1/yy+i7UnHYx0iW5Q=; b=jon+25sipyZgnCrCxcllvfg3FR +7aN3Cu4oO42tR5bR9JWGrWVojSWBO/UUhedUm9/cT7rOPEZHiJQssbhyi2qY4+S9V2UpFEvRdQTN B6uOq9+511+y1phlbn4OMuM9gK11oGH3T2H3krn317o1vIGl304W0vmgBG3YSfgE9nHlkUHN9EWei DXnMnhdmkYsU0AG5HBVTBqSHQKUYI3oBrb+JgQCF+DDcCu3VVw+ipNlrMPWYuqOY3R8EXc8h2gkoT xby07MZYvH2ayZIoOs+uaDlMTwwAV5NGOVO0UsSNTt0KmdOI5z37FpsdHNSqX3H5wHtH1oaWncKqh 5aPpoV+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfgIO-00000007MVb-1oCt; Tue, 13 Jan 2026 15:27:00 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfgIH-00000007MUY-1pUH for linux-arm-kernel@lists.infradead.org; Tue, 13 Jan 2026 15:26:55 +0000 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) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.203.177.15] X-ClientProxiedBy: lhrpeml500010.china.huawei.com (7.191.174.240) To dubpeml100005.china.huawei.com (7.214.146.113) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260113_072653_639702_2EEC803A X-CRM114-Status: UNSURE ( 7.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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