Hi Jeremy, On 28/02/18 22:06, Jeremy Linton wrote: > ACPI 6.2 adds the Processor Properties Topology Table (PPTT), which is > used to describe the processor and cache topology. Ideally it is > used to extend/override information provided by the hardware, but > right now ARM64 is entirely dependent on firmware provided tables. > > This patch parses the table for the cache topology and CPU topology. > When we enable ACPI/PPTT for arm64 we map the physical_id to the > PPTT node flagged as the physical package by the firmware. > This results in topologies that match what the remainder of the > system expects. To avoid inverted scheduler domains we then > set the MC domain equal to the largest cache within the socket > below the NUMA domain. > I remember reviewing and acknowledging most of the cacheinfo stuff with couple of minor suggestions for v6. I don't see any Acked-by tags in this series and don't know if I need to review/ack any more cacheinfo related patches. -- Regards, Sudeep -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
