Re: [PATCH] acpi: apei: call into AER handling regardless of severity
From: Sinan Kaya
Date: Tue Aug 29 2017 - 18:35:00 EST
+linux-pci
On 8/29/2017 6:19 PM, Borislav Petkov wrote:
> if (entry.severity == AER_NONFATAL)
> do_recovery(pdev, entry.severity);
Providing input from PCI perspective only:
PCIe defines the the following error categories:
1. Correctable error
2. Uncorrectable non-fatal errors
3. Uncorrectable fatal errors
The do_recovery function needs to be called for both uncorrectable error
categories. (#2 and #3 above)
How these map to GHES error categories is out of know-how.
Below are references to some of the PCIe error docs:
https://www.kernel.org/doc/Documentation/PCI/pcieaer-howto.txt
https://www.kernel.org/doc/Documentation/PCI/pci-error-recovery.txt
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.