Re: [PATCH 09/11] Powerpc/smp: Create coregroup domain

2020-07-19 Thread Srikar Dronamraju
* Gautham R Shenoy [2020-07-17 13:49:26]: > On Tue, Jul 14, 2020 at 10:06:22AM +0530, Srikar Dronamraju wrote: > > Add percpu coregroup maps and masks to create coregroup domain. > > If a coregroup doesn't exist, the coregroup domain will be degenerated > > in favour of SMT/CACHE domain. > > > >

Re: [PATCH 09/11] Powerpc/smp: Create coregroup domain

2020-07-17 Thread Gautham R Shenoy
On Fri, Jul 17, 2020 at 01:49:26PM +0530, Gautham R Shenoy wrote: > > +int cpu_to_coregroup_id(int cpu) > > +{ > > + return cpu_to_core_id(cpu); > > +} > > > So, if has_coregroup_support() returns true, then since the core_group > identification is currently done through the core-id, the > cor

Re: [PATCH 09/11] Powerpc/smp: Create coregroup domain

2020-07-17 Thread Gautham R Shenoy
On Tue, Jul 14, 2020 at 10:06:22AM +0530, Srikar Dronamraju wrote: > Add percpu coregroup maps and masks to create coregroup domain. > If a coregroup doesn't exist, the coregroup domain will be degenerated > in favour of SMT/CACHE domain. > > Cc: linuxppc-dev > Cc: Michael Ellerman > Cc: Nick Pi

[PATCH 09/11] Powerpc/smp: Create coregroup domain

2020-07-13 Thread Srikar Dronamraju
Add percpu coregroup maps and masks to create coregroup domain. If a coregroup doesn't exist, the coregroup domain will be degenerated in favour of SMT/CACHE domain. Cc: linuxppc-dev Cc: Michael Ellerman Cc: Nick Piggin Cc: Oliver OHalloran Cc: Nathan Lynch Cc: Michael Neuling Cc: Anton Blan