On Wed, 2020-01-29 at 13:51:21 UTC, Srikar Dronamraju wrote:
> Package_id is to find out all cores that are part of the same chip. On
> PowerNV machines, package_id defaults to chip_id. However ibm,chip_id
> property is not present in device-tree of PowerVM Lpars. Hence lscpu
> output shows one cor
* Gautham R Shenoy [2020-01-30 16:27:47]:
> On Wed, Jan 29, 2020 at 07:21:21PM +0530, Srikar Dronamraju wrote:
>
> [..snip..]
>
> > --- a/arch/powerpc/kernel/smp.c
> > +++ b/arch/powerpc/kernel/smp.c
> > @@ -1185,10 +1185,34 @@ static inline void add_cpu_to_smallcore_masks(int
> > cpu)
> >
Hello Srikar,
On Wed, Jan 29, 2020 at 07:21:21PM +0530, Srikar Dronamraju wrote:
[..snip..]
> --- a/arch/powerpc/kernel/smp.c
> +++ b/arch/powerpc/kernel/smp.c
> @@ -1185,10 +1185,34 @@ static inline void add_cpu_to_smallcore_masks(int cpu)
> }
> }
>
> +int get_physical_package_id(int
Package_id is to find out all cores that are part of the same chip. On
PowerNV machines, package_id defaults to chip_id. 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.
To overcome this, use nid as the pa
