On Monday, March 4, 2019 11:02:08 AM CET Sudeep Holla wrote: > On Fri, Mar 01, 2019 at 12:52:21PM -0600, Jeremy Linton wrote: > > ACPI 6.3 bumps the PPTT table revision and adds a LEAF_NODE flag. > > This allows us to avoid a second pass through the table to assure > > that the node in question is a leaf. > > > > Reviewed-by:Sudeep Holla <sudeep.ho...@arm.com> > > -- > Regards, > Sudeep > > > Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com> > > --- > > drivers/acpi/pptt.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c > > index ad31c50de3be..065c4fc245d1 100644 > > --- a/drivers/acpi/pptt.c > > +++ b/drivers/acpi/pptt.c > > @@ -209,6 +209,9 @@ static int acpi_pptt_leaf_node(struct acpi_table_header > > *table_hdr, > > struct acpi_pptt_processor *cpu_node; > > u32 proc_sz; > > > > + if (table_hdr->revision > 1) > > + return (node->flags & ACPI_PPTT_ACPI_LEAF_NODE); > > + > > table_end = (unsigned long)table_hdr + table_hdr->length; > > node_entry = ACPI_PTR_DIFF(node, table_hdr); > > entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, > > --
Patch applied, thanks!
