* Michael Ellerman [2019-07-29 22:41:55]:
> >
> > + chip_id = of_get_ibm_chip_id(np);
> > + if (chip_id == -1)
> > + chip_id = of_node_to_nid(np);
> > +
> > of_node_put(np);
> > - return of_get_ibm_chip_id(np);
> > + return chip_id;
> > }
>
> A nid is not a chip-id.
>
Srikar Dronamraju writes:
> One of the uses of chip_id is to find out all cores that are part of the same
> chip. However ibm,chip_id property is not present in device-tree of PowerVM
> Lpars. Hence lscpu output shows one core per socket and multiple cores.
>
> Before the patch.
> # lscpu
> Archit
One of the uses of chip_id is to find out all cores that are part of the same
chip. However ibm,chip_id property is not present in device-tree of PowerVM
Lpars. Hence lscpu output shows one core per socket and multiple cores.
Before the patch.
# lscpu
Architecture:ppc64le
Byte Order:
