From: Lukas Wunner <lukas@wunner.de>
To: "Bowman, Terry" <terry.bowman@amd.com>
Cc: linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, nifan.cxl@gmail.com,
ming4.li@intel.com, dave@stgolabs.net,
jonathan.cameron@huawei.com, dave.jiang@intel.com,
alison.schofield@intel.com, vishal.l.verma@intel.com,
dan.j.williams@intel.com, bhelgaas@google.com,
mahesh@linux.ibm.com, ira.weiny@intel.com, oohall@gmail.com,
Benjamin.Cheatham@amd.com, rrichter@amd.com,
nathan.fontenot@amd.com, Smita.KoralahalliChannabasappa@amd.com
Subject: Re: [PATCH v3 15/15] PCI/AER: Enable internal errors for CXL upstream and downstream switch ports
Date: Thu, 21 Nov 2024 23:32:29 +0100 [thread overview]
Message-ID: <Zz-0_RJGI0rbPHZx@wunner.de> (raw)
In-Reply-To: <4529f2a2-e655-4906-8e21-8d5d90db4468@amd.com>
On Thu, Nov 21, 2024 at 04:25:31PM -0600, Bowman, Terry wrote:
> On 11/18/2024 5:54 AM, Lukas Wunner wrote:
> > Hm, it seems the reason why you're moving pci_aer_unmask_internal_errors()
> > outside of "ifdef CONFIG_PCIEAER_CXL" is that drivers/cxl/core/pci.c
> > is conditional on CONFIG_CXL_BUS, whereas CONFIG_PCIEAER_CXL depends
> > on CONFIG_CXL_PCI.
> >
> > In other words, you need this to avoid build breakage if CONFIG_CXL_BUS
> > is enabled but CONFIG_CXL_PCI is not.
> >
> > I'm wondering (as a CXL ignoramus) why that can happen in the first
> > place, i.e. why is drivers/cxl/core/pci.c compiled at all if
> > CONFIG_CXL_PCI is disabled?
[...]
> The drivers/cxl/Makefile file shows CONFIG_CXL_PCI gates cxl_pci.c build with:
> obj-$(CONFIG_CXL_PCI) += cxl_pci.o
I wasn't referring to drivers/cxl/pci.c, but drivers/cxl/core/pci.c.
That's gated by CONFIG_CXL_BUS, not CONFIG_CXL_PCI, which seems weird.
Thanks,
Lukas
prev parent reply other threads:[~2024-11-21 22:32 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-13 21:54 [PATCH v3 0/15] Enable CXL PCIe port protocol error handling and logging Terry Bowman
2024-11-13 21:54 ` [PATCH v3 01/15] PCI/AER: Introduce 'struct cxl_err_handlers' and add to 'struct pci_driver' Terry Bowman
2024-11-13 21:54 ` [PATCH v3 02/15] PCI/AER: Rename AER driver's interfaces to also indicate CXL PCIe port support Terry Bowman
2024-11-13 21:54 ` [PATCH v3 03/15] cxl/pci: Introduce PCIe helper functions pcie_is_cxl() and pcie_is_cxl_port() Terry Bowman
2024-11-14 15:45 ` Lukas Wunner
2024-11-14 16:45 ` Bowman, Terry
2024-11-14 16:52 ` Lukas Wunner
2024-11-14 17:07 ` Bowman, Terry
2024-11-15 8:47 ` Lukas Wunner
2024-11-15 13:54 ` Bowman, Terry
2024-11-17 17:02 ` Lukas Wunner
2024-11-19 12:20 ` Bowman, Terry
2024-11-13 21:54 ` [PATCH v3 04/15] PCI/AER: Modify AER driver logging to report CXL or PCIe bus error type Terry Bowman
2024-11-13 21:54 ` [PATCH v3 05/15] PCI/AER: Add CXL PCIe port correctable error support in AER service driver Terry Bowman
2024-11-14 16:44 ` Lukas Wunner
2024-11-14 18:41 ` Bowman, Terry
2024-11-15 8:51 ` Lukas Wunner
2024-11-15 13:56 ` Bowman, Terry
2024-11-15 14:49 ` Li Ming
2024-11-15 19:46 ` Bowman, Terry
2024-11-17 7:38 ` Li Ming
2024-11-27 17:03 ` Jonathan Cameron
2024-11-27 20:29 ` Bowman, Terry
2024-11-13 21:54 ` [PATCH v3 06/15] PCI/AER: Change AER driver to read UCE fatal status for all CXL PCIe port devices Terry Bowman
2024-11-15 9:35 ` Lukas Wunner
2024-11-21 20:24 ` Bowman, Terry
2024-11-27 17:05 ` Jonathan Cameron
2024-11-27 20:53 ` Bowman, Terry
2024-11-13 21:54 ` [PATCH v3 07/15] PCI/AER: Add CXL PCIe port uncorrectable error recovery in AER service driver Terry Bowman
2024-11-18 10:37 ` Lukas Wunner
2024-11-19 12:23 ` Bowman, Terry
2024-11-13 21:54 ` [PATCH v3 08/15] cxl/pci: Map CXL PCIe root port and downstream switch port RAS registers Terry Bowman
2024-11-15 15:28 ` Li Ming
2024-11-15 19:33 ` Bowman, Terry
2024-11-16 14:49 ` kernel test robot
2024-11-17 7:45 ` Li Ming
2024-11-18 2:21 ` Li Ming
2024-11-19 12:28 ` Bowman, Terry
2024-11-13 21:54 ` [PATCH v3 09/15] cxl/pci: Map CXL PCIe upstream " Terry Bowman
2024-11-13 21:54 ` [PATCH v3 10/15] cxl/pci: Update RAS handler interfaces to also support CXL PCIe ports Terry Bowman
2024-11-13 21:54 ` [PATCH v3 11/15] cxl/pci: Change find_cxl_port() to non-static Terry Bowman
2024-11-13 21:54 ` [PATCH v3 12/15] cxl/pci: Add error handler for CXL PCIe port RAS errors Terry Bowman
2024-11-13 21:54 ` [PATCH v3 13/15] cxl/pci: Add trace logging " Terry Bowman
2024-11-13 21:54 ` [PATCH v3 14/15] cxl/pci: Add support to assign and clear pci_driver::cxl_err_handlers Terry Bowman
2024-11-13 21:54 ` [PATCH v3 15/15] PCI/AER: Enable internal errors for CXL upstream and downstream switch ports Terry Bowman
2024-11-18 11:54 ` Lukas Wunner
2024-11-21 22:25 ` Bowman, Terry
2024-11-21 22:32 ` Lukas Wunner [this message]
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