On 28/02/18 22:06, Jeremy Linton wrote:

The /sys cache entries should support ACPI/PPTT generated cache
topology information. Lets detect ACPI systems and call
an arch specific cache_setup_acpi() routine to update the hardware
probed cache topology.

For arm64, if ACPI is enabled, determine the max number of cache
levels and populate them using the PPTT table if one is available.

I fail to understand the kbuild failure report association with this
patch(most likely the previous patch could be culprit, I am looking at
it in detail now), but for this patch

Reviewed-by: Sudeep Holla <redacted>

-- 
Regards,
Sudeep