PCI/AER: Trace error event before ratelimiting

As with the AER statistics, we always want to emit trace events, even if
the actual dmesg logging is rate limited.

Call trace_aer_event() immediately after pci_dev_aer_stats_incr() so both
happen before ratelimiting.

Signed-off-by: Bjorn Helgaas <[email protected]>
Tested-by: Krzysztof Wilczyński <[email protected]>
Reviewed-by: Ilpo Järvinen <[email protected]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]>
Link: https://patch.msgid.link/[email protected]

Author: bjorn-helgaas

drivers/pci/pcie/aer.c

@@ -715,6 +715,8 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 	const char *level;
 
 	pci_dev_aer_stats_incr(dev, info);
+	trace_aer_event(pci_name(dev), (info->status & ~info->mask),
+			info->severity, info->tlp_header_valid, &info->tlp);
 
 	if (!info->status) {
 		pci_err(dev, "PCIe Bus Error: severity=%s, type=Inaccessible, (Unregistered Agent ID)\n",
@@ -742,9 +744,6 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 out:
 	if (info->id && info->error_dev_num > 1 && info->id == id)
 		pci_err(dev, "  Error of this Agent is reported first\n");
-
-	trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
-			info->severity, info->tlp_header_valid, &info->tlp);
 }
 
 #ifdef CONFIG_ACPI_APEI_PCIEAER
@@ -785,6 +784,8 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
 	info.mask = mask;
 
 	pci_dev_aer_stats_incr(dev, &info);
+	trace_aer_event(pci_name(dev), (status & ~mask),
+			aer_severity, tlp_header_valid, &aer->header_log);
 
 	layer = AER_GET_LAYER_ERROR(aer_severity, status);
 	agent = AER_GET_AGENT(aer_severity, status);
@@ -800,9 +801,6 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
 
 	if (tlp_header_valid)
 		pcie_print_tlp_log(dev, &aer->header_log, dev_fmt("  "));
-
-	trace_aer_event(pci_name(dev), (status & ~mask),
-			aer_severity, tlp_header_valid, &aer->header_log);
 }
 EXPORT_SYMBOL_NS_GPL(pci_print_aer, "CXL");