Messages in this thread | | | Subject | Re: [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology | From | Sudeep Holla <> | Date | Tue, 1 May 2018 15:46:22 +0100 |
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On 26/04/18 00:31, Jeremy Linton wrote: > Propagate the topology information from the PPTT tree to the > cpu_topology array. We can get the thread id and core_id by assuming > certain levels of the PPTT tree correspond to those concepts. > The package_id is flagged in the tree and can be found by calling > find_acpi_cpu_topology_package() which terminates > its search when it finds an ACPI node flagged as the physical > package. If the tree doesn't contain enough levels to represent > all of the requested levels then the root node will be returned > for all subsequent levels. >
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
[..]
> @@ -304,6 +345,8 @@ void __init init_cpu_topology(void) > * Discard anything that was parsed if we hit an error so we > * don't use partial information. > */ > - if (of_have_populated_dt() && parse_dt_topology()) > + if ((!acpi_disabled) && parse_acpi_topology())
[nit] not sure if extra () is need above, but I am fine either way.
-- Regards, Sudeep
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