[PATCH v2 8/9] PCI/ERR: Clear fatal status when pci_channel_io_frozen
From: Zhuo Chen <hidden>
Date: 2022-09-27 15:41:24
Also in:
linux-pci, linux-scsi, lkml
Subsystem:
pci enhanced error handling (eeh) for powerpc, pci subsystem, the rest · Maintainers:
Mahesh J Salgaonkar, Bjorn Helgaas, Linus Torvalds
When state is pci_channel_io_frozen in pcie_do_recovery(), the severity is fatal and fatal status should be cleared. So we add pci_aer_clear_fatal_status(). Signed-off-by: Zhuo Chen <redacted> --- drivers/pci/pcie/err.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index f80b21244ef1..b46f1d36c090 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c@@ -241,7 +241,10 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, pci_walk_bridge(bridge, report_resume, &status); pcie_clear_device_status(dev); - pci_aer_clear_nonfatal_status(dev); + if (state == pci_channel_io_frozen) + pci_aer_clear_fatal_status(dev); + else + pci_aer_clear_nonfatal_status(dev); pci_info(bridge, "device recovery successful\n"); return status;
--
2.30.1 (Apple Git-130)