Re: [PATCH v4 06/10] powerpc/smp: Generalize 2nd sched domain

2020-07-31 Thread Michael Ellerman
Srikar Dronamraju writes: > * Michael Ellerman [2020-07-31 17:45:37]: > >> Srikar Dronamraju writes: >> > Currently "CACHE" domain happens to be the 2nd sched domain as per >> > powerpc_topology. This domain will collapse if cpumask of l2-cache is >> > same as SMT domain. However we could genera

Re: [PATCH v4 06/10] powerpc/smp: Generalize 2nd sched domain

2020-07-31 Thread Srikar Dronamraju
* Michael Ellerman [2020-07-31 17:45:37]: > Srikar Dronamraju writes: > > Currently "CACHE" domain happens to be the 2nd sched domain as per > > powerpc_topology. This domain will collapse if cpumask of l2-cache is > > same as SMT domain. However we could generalize this domain such that it > >

Re: [PATCH v4 06/10] powerpc/smp: Generalize 2nd sched domain

2020-07-31 Thread Michael Ellerman
Srikar Dronamraju writes: > Currently "CACHE" domain happens to be the 2nd sched domain as per > powerpc_topology. This domain will collapse if cpumask of l2-cache is > same as SMT domain. However we could generalize this domain such that it > could mean either be a "CACHE" domain or a "BIGCORE" d

Re: [PATCH v4 06/10] powerpc/smp: Generalize 2nd sched domain

2020-07-29 Thread Gautham R Shenoy
On Mon, Jul 27, 2020 at 11:02:26AM +0530, Srikar Dronamraju wrote: > Currently "CACHE" domain happens to be the 2nd sched domain as per > powerpc_topology. This domain will collapse if cpumask of l2-cache is > same as SMT domain. However we could generalize this domain such that it > could mean eit

[PATCH v4 06/10] powerpc/smp: Generalize 2nd sched domain

2020-07-26 Thread Srikar Dronamraju
Currently "CACHE" domain happens to be the 2nd sched domain as per powerpc_topology. This domain will collapse if cpumask of l2-cache is same as SMT domain. However we could generalize this domain such that it could mean either be a "CACHE" domain or a "BIGCORE" domain. While setting up the "CACHE

[PATCH v4 06/10] powerpc/smp: Generalize 2nd sched domain

2020-07-26 Thread Srikar Dronamraju
Currently "CACHE" domain happens to be the 2nd sched domain as per powerpc_topology. This domain will collapse if cpumask of l2-cache is same as SMT domain. However we could generalize this domain such that it could mean either be a "CACHE" domain or a "BIGCORE" domain. While setting up the "CACHE