}
#ifdef CONFIG_ACPI_APEI_PCIEAER
-static void aer_recover_work_func(struct work_struct *work);
#define AER_RECOVER_RING_ORDER 4
#define AER_RECOVER_RING_SIZE (1 << AER_RECOVER_RING_ORDER)
static DEFINE_KFIFO(aer_recover_ring, struct aer_recover_entry,
AER_RECOVER_RING_SIZE);
+
+static void aer_recover_work_func(struct work_struct *work)
+{
+ struct aer_recover_entry entry;
+ struct pci_dev *pdev;
+
+ while (kfifo_get(&aer_recover_ring, &entry)) {
+ pdev = pci_get_domain_bus_and_slot(entry.domain, entry.bus,
+ entry.devfn);
+ if (!pdev) {
+ pr_err("AER recover: Can not find pci_dev for %04x:%02x:%02x:%x\n",
+ entry.domain, entry.bus,
+ PCI_SLOT(entry.devfn), PCI_FUNC(entry.devfn));
+ continue;
+ }
+ cper_print_aer(pdev, entry.severity, entry.regs);
+ if (entry.severity == AER_NONFATAL)
+ pcie_do_nonfatal_recovery(pdev);
+ else if (entry.severity == AER_FATAL)
+ pcie_do_fatal_recovery(pdev, PCIE_PORT_SERVICE_AER);
+ pci_dev_put(pdev);
+ }
+}
+
/*
* Mutual exclusion for writers of aer_recover_ring, reader side don't
* need lock, because there is only one reader and lock is not needed
spin_unlock_irqrestore(&aer_recover_ring_lock, flags);
}
EXPORT_SYMBOL_GPL(aer_recover_queue);
-
-static void aer_recover_work_func(struct work_struct *work)
-{
- struct aer_recover_entry entry;
- struct pci_dev *pdev;
-
- while (kfifo_get(&aer_recover_ring, &entry)) {
- pdev = pci_get_domain_bus_and_slot(entry.domain, entry.bus,
- entry.devfn);
- if (!pdev) {
- pr_err("AER recover: Can not find pci_dev for %04x:%02x:%02x:%x\n",
- entry.domain, entry.bus,
- PCI_SLOT(entry.devfn), PCI_FUNC(entry.devfn));
- continue;
- }
- cper_print_aer(pdev, entry.severity, entry.regs);
- if (entry.severity == AER_NONFATAL)
- pcie_do_nonfatal_recovery(pdev);
- else if (entry.severity == AER_FATAL)
- pcie_do_fatal_recovery(pdev, PCIE_PORT_SERVICE_AER);
- pci_dev_put(pdev);
- }
-}
#endif
/**