Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-17 Thread Pierre Morel
On 1/16/23 21:34, Nina Schoetterl-Glausch wrote: On Mon, 2023-01-16 at 18:28 +0100, Pierre Morel wrote: On 1/13/23 17:58, Nina Schoetterl-Glausch wrote: On Thu, 2023-01-05 at 15:53 +0100, Pierre Morel wrote: S390 adds two new SMP levels, drawers and books to the CPU topology. The S390 CPU

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-16 Thread Thomas Huth
On 16/01/2023 17.32, Pierre Morel wrote: On 1/10/23 12:37, Thomas Huth wrote: ... Other question: Do we have "node-id"s on s390x? If not, is that similar to books or drawers, i.e. just another word? If so, we should maybe rather re-use "nodes" instead of introducing a new name for the same

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-16 Thread Thomas Huth
On 16/01/2023 18.28, Pierre Morel wrote: On 1/13/23 17:58, Nina Schoetterl-Glausch wrote: On Thu, 2023-01-05 at 15:53 +0100, Pierre Morel wrote: S390 adds two new SMP levels, drawers and books to the CPU topology. The S390 CPU have specific toplogy features like dedication and polarity to

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-16 Thread Nina Schoetterl-Glausch
On Mon, 2023-01-16 at 18:28 +0100, Pierre Morel wrote: > > On 1/13/23 17:58, Nina Schoetterl-Glausch wrote: > > On Thu, 2023-01-05 at 15:53 +0100, Pierre Morel wrote: > > > S390 adds two new SMP levels, drawers and books to the CPU > > > topology. > > > The S390 CPU have specific toplogy features

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-16 Thread Pierre Morel
On 1/13/23 17:58, Nina Schoetterl-Glausch wrote: On Thu, 2023-01-05 at 15:53 +0100, Pierre Morel wrote: S390 adds two new SMP levels, drawers and books to the CPU topology. The S390 CPU have specific toplogy features like dedication and polarity to give to the guest indications on the host

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-16 Thread Pierre Morel
On 1/10/23 12:37, Thomas Huth wrote: On 05/01/2023 15.53, Pierre Morel wrote: S390 adds two new SMP levels, drawers and books to the CPU topology. The S390 CPU have specific toplogy features like dedication and polarity to give to the guest indications on the host vCPUs scheduling and help

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-13 Thread Nina Schoetterl-Glausch
On Thu, 2023-01-05 at 15:53 +0100, Pierre Morel wrote: > S390 adds two new SMP levels, drawers and books to the CPU > topology. > The S390 CPU have specific toplogy features like dedication > and polarity to give to the guest indications on the host > vCPUs scheduling and help the guest take the

Re: [PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-10 Thread Thomas Huth
On 05/01/2023 15.53, Pierre Morel wrote: S390 adds two new SMP levels, drawers and books to the CPU topology. The S390 CPU have specific toplogy features like dedication and polarity to give to the guest indications on the host vCPUs scheduling and help the guest take the best decisions on the

[PATCH v14 01/11] s390x/cpu topology: adding s390 specificities to CPU topology

2023-01-05 Thread Pierre Morel
S390 adds two new SMP levels, drawers and books to the CPU topology. The S390 CPU have specific toplogy features like dedication and polarity to give to the guest indications on the host vCPUs scheduling and help the guest take the best decisions on the scheduling of threads on the vCPUs. Let us