linux

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Terry Bowman 6777877eb7 PCI/AER: Refactor cper_print_aer() for use by CXL driver module

The CXL driver plans to use cper_print_aer() for logging restricted CXL
host (RCH) AER errors. cper_print_aer() is not currently exported and
therefore not usable by the CXL drivers built as loadable modules. Export
the cper_print_aer() function. Use the EXPORT_SYMBOL_NS_GPL() variant
to restrict the export to CXL drivers.

The CONFIG_ACPI_APEI_PCIEAER kernel config is currently used to enable
cper_print_aer(). cper_print_aer() logs the AER registers and is
useful in PCIE AER logging outside of APEI. Remove the
CONFIG_ACPI_APEI_PCIEAER dependency to enable cper_print_aer().

The cper_print_aer() function name implies CPER specific use but is useful
in non-CPER cases as well. Rename cper_print_aer() to pci_print_aer().

Also, update cxl_core to import CXL namespace imports.

Co-developed-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Terry Bowman <terry.bowman@amd.com>
Signed-off-by: Robert Richter <rrichter@amd.com>
Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com>
Cc: Oliver O'Halloran <oohall@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20231018171713.1883517-13-rrichter@amd.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

2023-10-27 20:13:38 -07:00

aer_inject.c

PCI/AER: Update aer-inject URL

2022-03-02 11:26:17 -06:00

aer.c

PCI/AER: Refactor cper_print_aer() for use by CXL driver module

2023-10-27 20:13:38 -07:00

aspm.c

PCI/ASPM: Use RMW accessors for changing LNKCTL

2023-08-10 11:13:43 -05:00

dpc.c

PCI/PM: Drop pci_bridge_wait_for_secondary_bus() timeout parameter