From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sienna.cherry.relay.mailchannels.net (sienna.cherry.relay.mailchannels.net [23.83.223.165]) (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 34D5F580391 for ; Tue, 8 Sep 2026 17:17:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=23.83.223.165 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788887865; cv=none; b=HmAG3gP343BDN+CP8GWqYT2z+CSY6aCI5DEJlpjNndNZWQ2B0JzDXufboq8Z7KHNjW7eaNxr4f/Re/iaXodhnPZN/xc5lsj056p7GSpvpERIVxCLOdYg1jdJ5q6na5MFqcHjAly5KYtiUbd2x8LzKadsxjIeCvdOqDiptWSx2Ms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788887865; c=relaxed/simple; bh=d2x9QM9TI/Ky+7psvnJ5D+rVYdh95UfKOn2mvAMUIHQ=; h=MIME-Version:Date:From:To:Cc:Subject:In-Reply-To:References: Message-ID:Content-Type; b=ZOCdoRG7/nd47mzx03z0RjxhCDxVoMdg4WwZ7GHY3EheuhgzxH5qkg1hUqtQUjVqneiFlYgjyqclkgAY3osQGIP3ku3nMG2Gi0V3H5aYaHZ+P32ecLv3nnXdHpHKmtqBA/kGq4fszpLMxOFYv91pquf0bfbYbU9FVq8Cnbtql+8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=stgolabs.net; spf=fail smtp.mailfrom=stgolabs.net; dkim=pass (2048-bit key) header.d=stgolabs.net header.i=@stgolabs.net header.b=WVPQh6DU; arc=none smtp.client-ip=23.83.223.165 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=stgolabs.net Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=stgolabs.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=stgolabs.net header.i=@stgolabs.net header.b="WVPQh6DU" X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 4A9817A32EB; Tue, 08 Sep 2026 17:17:37 +0000 (UTC) Received: from pdx1-sub0-mail-a217.dreamhost.com (trex-green-4.trex.outbound.svc.cluster.local [100.99.41.105]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id E70747A2E19; Tue, 08 Sep 2026 17:17:36 +0000 (UTC) X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Callous-Abortive: 2956a41a10d7bf7c_1788887857139_870462238 X-MC-Loop-Signature: 1788887857139:1718954542 X-MC-Ingress-Time: 1788887857139 Received: from pdx1-sub0-mail-a217.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.99.41.105 (trex/8.0.2); Tue, 08 Sep 2026 17:17:37 +0000 Received: from pdx1-roundcube52 (ip-66-33-200-4.dreamhost.com [66.33.200.4]) (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) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a217.dreamhost.com (Postfix) with ESMTPSA id 4hfVxX4VsWzPH; Tue, 8 Sep 2026 10:17:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1788887856; bh=5RmV9MmTuMHN/EVbE0LPaHM7dj+IFXvZTWQy0kyrqoc=; h=Date:From:To:Cc:Subject:Content-Type:Content-Transfer-Encoding; b=WVPQh6DUkhf70stD8ie5NP7/Mz5rKJj6d7dv6+A3X4vyxGTEa9nf3RTUeAckURHSU lFeFf9E72ryziSY7cpzngn50HSg+3MNvvEW4gVi1Dc8lCzgV7ST1RUpC8zQ1STCvJm yGjMVbOBQnGcfI8+GkjJGNglRP0HdKQ5POf3x904HrPVAaLyF5m+xBH655Cfgo1XS0 p59sQNj2W/cOwyP5c/+wz0q/T6IFUInZxW84AumQ7zYXjrrS4Bjvcfo+y5I+5U9k/5 aXVI63W4nVmRQ1R5MjC2Fx3y3hZ2NegbB95TSvnoACp0XKTH2VBtzLdRmAibi2Ni/g k0HmLysYQJM7w== Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Tue, 08 Sep 2026 10:17:36 -0700 From: Davidlohr Bueso To: Anisa Su Cc: linux-cxl@vger.kernel.org, alison.schofield@intel.com, jic23@kernel.org, dave.jiang@intel.com, gourry@gourry.net, icheng@nvidia.com, ming.li@zohomail.com, vishal.l.verma@intel.com, benjamin.cheatham@amd.com, Ira Weiny , Dan Williams , Anisa Su , Wonjae Lee , Junhee Park , Heesoo Kim , Fan Ni Subject: Re: [RESEND PATCH v13 5/8] cxl/pci: Factor out interrupt policy check In-Reply-To: <20260908102124.2231730-7-anisa.su@samsung.com> References: <20260908102124.2231730-2-anisa.su@samsung.com> <20260908102124.2231730-7-anisa.su@samsung.com> Message-ID: <65fb25e13a910f93cce392b2f5dfdbe8@stgolabs.net> X-Sender: dave@stgolabs.net Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit On 2026-09-08 03:15, Anisa Su wrote: > From: Ira Weiny > > Dynamic Capacity Devices (DCD) require event interrupts to process > memory addition or removal. BIOS may have control over non-DCD event > processing. DCD interrupt configuration needs to be separate from > memory event interrupt configuration. > > Factor out check for firmware ownership of memory event logs. > > Link: > https://lore.kernel.org/all/663922b475e50_d54d72945b@dwillia2-xfh.jf.intel.com.notmuch/ > [1] > Suggested-by: Dan Williams > Signed-off-by: Ira Weiny > Signed-off-by: Anisa Su > Tested-by: Wonjae Lee > Tested-by: Junhee Park > Tested-by: Heesoo Kim > Reviewed-by: Dave Jiang > Reviewed-by: Jonathan Cameron > Reviewed-by: Fan Ni > Reviewed-by: Li Ming Reviewed-by: Davidlohr Bueso