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...bottom half of the aer interrupt context. For each recovery process (error_detected, mmio_enabled, slot_reset, error_resume), aer core will cooperate with each below devices which has registered pci_error_handlers to finish the process. For details, please see the related docs in kernel (attached aer_doc.patch). 6) pciback_error_handler will then be called by AER core for each above four processing. Pciback will send the processing notification to pcifront, pcifront then try to call the corresponding device driver if device driver has the pci_error_handler.. If all each recovery process succeeds,...