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[96.255.20.138]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-880829ca35csm22268686d6.35.2025.11.06.09.11.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Nov 2025 09:11:45 -0800 (PST) Date: Thu, 6 Nov 2025 12:11:42 -0500 From: Gregory Price To: Terry Bowman Cc: dave@stgolabs.net, jonathan.cameron@huawei.com, dave.jiang@intel.com, alison.schofield@intel.com, dan.j.williams@intel.com, bhelgaas@google.com, shiju.jose@huawei.com, ming.li@zohomail.com, Smita.KoralahalliChannabasappa@amd.com, rrichter@amd.com, dan.carpenter@linaro.org, PradeepVineshReddy.Kodamati@amd.com, lukas@wunner.de, Benjamin.Cheatham@amd.com, sathyanarayanan.kuppuswamy@linux.intel.com, linux-cxl@vger.kernel.org, alucerop@amd.com, ira.weiny@intel.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [RESEND v13 17/25] cxl: Introduce cxl_pci_drv_bound() to check for bound driver Message-ID: References: <20251104170305.4163840-1-terry.bowman@amd.com> <20251104170305.4163840-18-terry.bowman@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Nov 05, 2025 at 05:26:01PM -0500, Gregory Price wrote: > On Wed, Nov 05, 2025 at 02:03:31PM -0500, Gregory Price wrote: > > On Wed, Nov 05, 2025 at 12:51:04PM -0500, Gregory Price wrote: > > > > > > [ 2.697094] cxl_core 0000:0d:00.0: BAR 0 [mem 0xfe800000-0xfe80ffff 64bit]: not claimed; can't enable device > > > [ 2.697098] cxl_core 0000:0d:00.0: probe with driver cxl_core failed with error -22 > > > > > > Probe order issue when CXL drivers are built-in maybe? > > > > > > > moving it back but leaving the function seemed to work for me, i don't > know what the implication of this is though (i.e. it's unclear to me > why you moved it from point a to point b in the first place). > > (only tested this on QEMU) also tested on Zen5 systems and others. Seems stable to me. ~Gregory