Re: [PATCH v3 5/6] sched/fair: Consider SMT in ASYM_PACKING load balance

2021-05-19 Thread Srikar Dronamraju
* Peter Zijlstra [2021-05-19 11:59:48]: > On Tue, May 18, 2021 at 12:07:40PM -0700, Ricardo Neri wrote: > > On Fri, May 14, 2021 at 07:14:15PM -0700, Ricardo Neri wrote: > > > On Fri, May 14, 2021 at 11:47:45AM +0200, Peter Zijlstra wrote: > > > > > So I'm thinking that this is a property of

Re: [PATCH v3 5/6] sched/fair: Consider SMT in ASYM_PACKING load balance

2021-05-19 Thread Nicholas Piggin
Excerpts from Peter Zijlstra's message of May 19, 2021 7:59 pm: > On Tue, May 18, 2021 at 12:07:40PM -0700, Ricardo Neri wrote: >> On Fri, May 14, 2021 at 07:14:15PM -0700, Ricardo Neri wrote: >> > On Fri, May 14, 2021 at 11:47:45AM +0200, Peter Zijlstra wrote: > >> > > So I'm thinking that this

Re: [PATCH v3 5/6] sched/fair: Consider SMT in ASYM_PACKING load balance

2021-05-19 Thread Peter Zijlstra
On Tue, May 18, 2021 at 12:07:40PM -0700, Ricardo Neri wrote: > On Fri, May 14, 2021 at 07:14:15PM -0700, Ricardo Neri wrote: > > On Fri, May 14, 2021 at 11:47:45AM +0200, Peter Zijlstra wrote: > > > So I'm thinking that this is a property of having ASYM_PACKING at a core > > > level, rather than

Re: [PATCH v3 5/6] sched/fair: Consider SMT in ASYM_PACKING load balance

2021-05-18 Thread Ricardo Neri
On Fri, May 14, 2021 at 07:14:15PM -0700, Ricardo Neri wrote: > On Fri, May 14, 2021 at 11:47:45AM +0200, Peter Zijlstra wrote: > > On Thu, May 13, 2021 at 08:49:08AM -0700, Ricardo Neri wrote: > > > include/linux/sched/topology.h | 1 + > > > kernel/sched/fair.c| 101