On Mon, Oct 14, 2019 at 07:56:01PM +0800, John Garry wrote:
From: Jeremy Linton <jeremy.linton@xxxxxxx> Commit bbd1b70639f785a970d998f35155c713f975e3ac upstream. ACPI 6.3 adds a flag to the CPU node to indicate whether the given PE is a thread. Add a function to return that information for a given linux logical CPU. Signed-off-by: Jeremy Linton <jeremy.linton@xxxxxxx> Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx> Reviewed-by: Robert Richter <rrichter@xxxxxxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Will Deacon <will@xxxxxxxxxx> Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
How far back should these patches be backported? -- Thanks, Sasha
