On Tue, 2016-21-06 at 02:41:05 UTC, Gavin Shan wrote: > The windows of root port and bridge behind that are extended to > the PHB's windows to accomodate the PCI hotplug happening in > future. The PHB's 64KB 32-bits MSI region is included in bridge's > M32 windows (in hardware) though it's excluded in the corresponding > resource, as the bridge's M32 windows have 1MB as their minimal > alignment. We observed EEH error during system boot when the MSI > region is included in bridge's M32 window. > > This excludes top 1MB (including 64KB 32-bits MSI region) region > from bridge's M32 windows when extending them.
AFAICS you added that code in "powerpc/powernv: Extend PCI bridge resources", so I'll squash it into that. That way there is no window of breakage. cheers _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
