Messages in this thread | | | Date | Fri, 9 Oct 2009 13:28:11 -0500 | From | Matt Domsch <> | Subject | Re: [PATCH] PCIe AER: honor ACPI HEST FIRMWARE FIRST mode |
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On Fri, Oct 09, 2009 at 04:11:28PM +0900, Kenji Kaneshige wrote: > In the current AER driver implementation, correctable, non-fatal, > fatal, unsupported request reporting enable bits in PCIe device > control register can be changed by adapter card drivers through pci_enable_pcie_error_reporting() or pci_disable_pcie_error_reporting() > APIs, regardless of _OSC evaluation result. > > I'm not sure, but I guess you might need to prevent those bits > from being changed in the Firmware First mode.
You are correct. Thank you for the catch. I don't know if we can prevent changing these bits via the raw operations, but we can prevent them in these functions. Patch to follow does so.
-- Matt Domsch Technology Strategist, Dell Office of the CTO linux.dell.com & www.dell.com/linux
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