Re: [PATCH RESEND 1/3] topology: Represent clusters of CPUs within a die

[Peter Zijlstra]

On Thu, Oct 07, 2021 at 01:50:43AM +1300, Barry Song wrote:
> On Thu, Oct 7, 2021 at 1:20 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> >
> > On Wed, Oct 06, 2021 at 11:50:35PM +1300, Barry Song wrote:
> >
> > > > diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
> > > > index 7cb31d959f33..fc0836f460fb 100644
> > > > --- a/drivers/base/arch_topology.c
> > > > +++ b/drivers/base/arch_topology.c
> > > > @@ -622,7 +622,8 @@ void update_siblings_masks(unsigned int cpuid)
> > > >                 if (cpuid_topo->package_id != cpu_topo->package_id)
> > > >                         continue;
> > > >
> > > > -               if (cpuid_topo->cluster_id == cpu_topo->cluster_id) {
> > > > +               if (cpuid_topo->cluster_id == cpu_topo->cluster_id &&
> > > > +                   cpuid_topo->cluster_id != -1) {
> > > >                         cpumask_set_cpu(cpu, &cpuid_topo->cluster_sibling);
> > > >                         cpumask_set_cpu(cpuid, &cpu_topo->cluster_sibling);
> > > >                 }
> > > >
> > >
> > > Hi Peter,
> > > Would you like to change this line in your tree?
> >
> > Can you please double check:
> >
> >   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=sched/next
> 
> yes. It is correct for patch 1/3, thanks!
> 
> BTW, patch2/3  is missing some benchmark data and tested-by/SOB tags, i guess
> it is because you are still editing?

Urgh, no, that's my script thinking one of the many

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lines you got in there was a terminator. Fixed it, should be pushed out
again in a few minutes.