[PATCH v6 12/16] PCI/AER: Make all pci_print_aer() log levels depend on error type

Bjorn Helgaas
2025-05-19T21:37:09Z

From: Karolina Stolarek <karolina.stolarek@oracle.com>

Some existing logs in pci_print_aer() log with error severity by default.
Convert them to depend on error type (consistent with rest of AER logging).

Link: https://lore.kernel.org/r/20250321015806.954866-3-pandoh@google.com
Signed-off-by: Karolina Stolarek <karolina.stolarek@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/pcie/aer.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 73b03a195b14..06a7dda20846 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -788,15 +788,21 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity,
layer = AER_GET_LAYER_ERROR(aer_severity, status);
agent = AER_GET_AGENT(aer_severity, status);

- pci_err(dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
+ aer_printk(info.level, dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n",
+ status, mask);
__aer_print_error(dev, &info);
- pci_err(dev, "aer_layer=%s, aer_agent=%s\n",
- aer_error_layer[layer], aer_agent_string[agent]);
+ aer_printk(info.level, dev, "aer_layer=%s, aer_agent=%s\n",
+ aer_error_layer[layer], aer_agent_string[agent]);

if (aer_severity != AER_CORRECTABLE)
- pci_err(dev, "aer_uncor_severity: 0x%08x\n",
- aer->uncor_severity);
+ aer_printk(info.level, dev, "aer_uncor_severity: 0x%08x\n",
+ aer->uncor_severity);

+ /*
+ * pcie_print_tlp_log() uses KERN_ERR, but we only call it when
+ * tlp_header_valid is set, and info.level is always KERN_ERR in
+ * that case.
+ */
if (tlp_header_valid)
pcie_print_tlp_log(dev, &aer->header_log, dev_fmt(" "));
}
--
2.43.0