Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-08-23 Thread Pierre Morel
On 7/22/22 14:08, Janis Schoetterl-Glausch wrote: On 7/21/22 13:41, Pierre Morel wrote: On 7/21/22 10:16, Janis Schoetterl-Glausch wrote: On 7/21/22 09:58, Pierre Morel wrote: ...snip... You are right, numa is redundant for us as we specify the topology using the core-id. The road

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-22 Thread Janis Schoetterl-Glausch
On 7/21/22 13:41, Pierre Morel wrote: > > > On 7/21/22 10:16, Janis Schoetterl-Glausch wrote: >> On 7/21/22 09:58, Pierre Morel wrote: >>> >>> > > ...snip... > >>> >>> You are right, numa is redundant for us as we specify the topology using >>> the core-id. >>> The roadmap I would like to disc

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-21 Thread Pierre Morel
On 7/21/22 10:16, Janis Schoetterl-Glausch wrote: On 7/21/22 09:58, Pierre Morel wrote: ...snip... You are right, numa is redundant for us as we specify the topology using the core-id. The roadmap I would like to discuss is using a new: (qemu) cpu_move src dst where src is the curre

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-21 Thread Janis Schoetterl-Glausch
On 7/21/22 09:58, Pierre Morel wrote: > > > On 7/20/22 19:24, Janis Schoetterl-Glausch wrote: >> On 7/15/22 15:07, Pierre Morel wrote: >>> >>> >>> On 7/15/22 11:11, Janis Schoetterl-Glausch wrote: On 7/14/22 22:17, Pierre Morel wrote: > > > On 7/14/22 16:57, Janis Schoetterl-Glau

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-21 Thread Pierre Morel
On 7/20/22 19:24, Janis Schoetterl-Glausch wrote: On 7/15/22 15:07, Pierre Morel wrote: On 7/15/22 11:11, Janis Schoetterl-Glausch wrote: On 7/14/22 22:17, Pierre Morel wrote: On 7/14/22 16:57, Janis Schoetterl-Glausch wrote: On 6/20/22 16:03, Pierre Morel wrote: S390x CPU Topology al

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-20 Thread Janis Schoetterl-Glausch
On 7/15/22 15:07, Pierre Morel wrote: > > > On 7/15/22 11:11, Janis Schoetterl-Glausch wrote: >> On 7/14/22 22:17, Pierre Morel wrote: >>> >>> >>> On 7/14/22 16:57, Janis Schoetterl-Glausch wrote: On 6/20/22 16:03, Pierre Morel wrote: > S390x CPU Topology allows a non uniform repartition

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-15 Thread Pierre Morel
On 7/15/22 11:11, Janis Schoetterl-Glausch wrote: On 7/14/22 22:17, Pierre Morel wrote: On 7/14/22 16:57, Janis Schoetterl-Glausch wrote: On 6/20/22 16:03, Pierre Morel wrote: S390x CPU Topology allows a non uniform repartition of the CPU inside the topology containers, sockets, books and

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-15 Thread Janis Schoetterl-Glausch
On 7/14/22 22:17, Pierre Morel wrote: > > > On 7/14/22 16:57, Janis Schoetterl-Glausch wrote: >> On 6/20/22 16:03, Pierre Morel wrote: >>> S390x CPU Topology allows a non uniform repartition of the CPU >>> inside the topology containers, sockets, books and drawers. >>> >>> We use numa to place th

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-14 Thread Pierre Morel
On 7/14/22 16:57, Janis Schoetterl-Glausch wrote: On 6/20/22 16:03, Pierre Morel wrote: S390x CPU Topology allows a non uniform repartition of the CPU inside the topology containers, sockets, books and drawers. We use numa to place the CPU inside the right topology container and report the n

Re: [PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-07-14 Thread Janis Schoetterl-Glausch
On 6/20/22 16:03, Pierre Morel wrote: > S390x CPU Topology allows a non uniform repartition of the CPU > inside the topology containers, sockets, books and drawers. > > We use numa to place the CPU inside the right topology container > and report the non uniform topology to the guest. > > Note th

[PATCH v8 08/12] s390x/cpu_topology: implementing numa for the s390x topology

2022-06-20 Thread Pierre Morel
S390x CPU Topology allows a non uniform repartition of the CPU inside the topology containers, sockets, books and drawers. We use numa to place the CPU inside the right topology container and report the non uniform topology to the guest. Note that s390x needs CPU0 to belong to the topology and co