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Merge branch 'pci/dpc'

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- Hold a pci_dev reference during error recovery (Sizhe Liu)

- Initialize ratelimit info so DPC and EDR paths log AER error information
  (Kuppuswamy Sathyanarayanan)

* pci/dpc:
  PCI/DPC: Log AER error info for DPC/EDR uncorrectable errors
  PCI/DPC: Hold pci_dev reference during error recovery
This commit is contained in:
Bjorn Helgaas 2026-04-13 12:50:02 -05:00
commit e27c43d594
1 changed files with 3 additions and 0 deletions
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3
drivers/pci/pcie/dpc.c
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@ -256,6 +256,7 @@ static int dpc_get_aer_uncorrect_severity(struct pci_dev *dev,
info->dev[0] = dev;
info->error_dev_num = 1;
info->ratelimit_print[0] = 1;
return 1;
}
@ -372,11 +373,13 @@ static irqreturn_t dpc_handler(int irq, void *context)
return IRQ_HANDLED;
}
pci_dev_get(pdev);
dpc_process_error(pdev);
/* We configure DPC so it only triggers on ERR_FATAL */
pcie_do_recovery(pdev, pci_channel_io_frozen, dpc_reset_link);
pci_dev_put(pdev);
return IRQ_HANDLED;
}