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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by DS3PEPF0000C37C.mail.protection.outlook.com (10.167.23.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9388.8 via Frontend Transport; Thu, 4 Dec 2025 19:09:50 +0000 Received: from [10.236.179.173] (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Thu, 4 Dec 2025 13:09:49 -0600 Message-ID: <22e47fe0-e2fa-484b-8fa1-2bff55cec8a4@amd.com> Date: Thu, 4 Dec 2025 13:09:48 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: "Cheatham, Benjamin" Subject: Re: [PATCH 3/6] cxl/port: Arrange for always synchronous endpoint attach To: Dan Williams , CC: , , , , , , , , Alejandro Lucero References: <20251204022136.2573521-1-dan.j.williams@intel.com> <20251204022136.2573521-4-dan.j.williams@intel.com> Content-Language: en-US In-Reply-To: <20251204022136.2573521-4-dan.j.williams@intel.com> Content-Type: text/plain; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Dec 2025 19:09:50.0894 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d71a1458-caaf-428b-d039-08de3368b2bc X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF0000C37C.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB8911 On 12/3/2025 8:21 PM, Dan Williams wrote: > Make it so that upon return from devm_cxl_add_endpoint() that > cxl_mem_probe() can assume that the endpoint has had a chance to complete > cxl_port_probe(). I.e. cxl_port module loading has completed prior to > device registration. > > Delete the MODULE_SOFTDEP() as it is not sufficient for this purpose, but a > hard link-time dependency is reliable. Specifically MODULE_SOFTDEP() does > not guarantee that the module loading has completed prior to the completion > of the current module's init. > > Cc: Smita Koralahalli > Cc: Alejandro Lucero > Signed-off-by: Dan Williams > --- Reviewed-by: Ben Cheatham