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 4BD923CFF70 for ; Fri, 20 Mar 2026 16:29:12 +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=1774024156; cv=none; b=SiwOEV5SJ+rdcuZZBO+KOn1zlrLsJbYcxWoGNGJhD4LW7TANrDwJCYkbWHqvROB+E4dRe8Q+0+QQUDKIaH9YAP8grfQ/lzCZabRuSrmH35UJBN6FMNa4SSjgAsJHNRYb2h8DFa/d1N0xFVFXBUO1d4j9YO9dMnOvNS+T3uJoI54= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774024156; c=relaxed/simple; bh=K/gNQniZ8de+XUGIqPuARA5R6s0xNPVthG67eN+zh0U=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TAKpbb/bpxN39XR0BcsdH+DRNtQlQA3T9r8tOhi4MDTb2k5ZDScl4aoYPJ5jgzjpBSjJpe/luaTpKoe07iOwljTvDeqWwjCo6AZiMisXeSHykLltXN5xI19OqqkFObLfti2HIyatkFP35/rygEDLU2XP3xJa5KDERkAeb/iV1cw= 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 [172.18.224.107]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fcnzr5XQtzJ468m; Sat, 21 Mar 2026 00:28:08 +0800 (CST) Received: from dubpeml500005.china.huawei.com (unknown [7.214.145.207]) by mail.maildlp.com (Postfix) with ESMTPS id 0FB3940587; Sat, 21 Mar 2026 00:29:10 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml500005.china.huawei.com (7.214.145.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 20 Mar 2026 16:29:09 +0000 Date: Fri, 20 Mar 2026 16:29:08 +0000 From: Jonathan Cameron To: Davidlohr Bueso CC: , , , , , , , Subject: Re: [PATCH 4/6] cxl: Wire BI setup and dealloc into device lifecycle Message-ID: <20260320162908.0000528a@huawei.com> In-Reply-To: <20260315202741.3264295-5-dave@stgolabs.net> References: <20260315202741.3264295-1-dave@stgolabs.net> <20260315202741.3264295-5-dave@stgolabs.net> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml500009.china.huawei.com (7.191.174.84) To dubpeml500005.china.huawei.com (7.214.145.207) On Sun, 15 Mar 2026 13:27:39 -0700 Davidlohr Bueso wrote: > Setup BI flows during cxl_mem_probe() after endpoint enumeration and > EDAC registration, and tear down BI during endpoint detach. > > BI setup failure is non-fatal - the device continues to operate > in HDM-H mode without back-invalidate support. > > Signed-off-by: Davidlohr Bueso Not sure it needed to be separate from patch 3 but it's fine as is. Reviewed-by: Jonathan Cameron