Michael Ellerman ellerman.id.au> writes:
>
> On Tue, 2010-04-20 at 17:17 -0500, Brian King wrote:
> > In stress testing enabling and disabling of SMT, we are regularly
> > seeing the badness warning below. Looking through the cpu offline
> > path, this is what I see:
> >
> > 1. stop_cpu: IRQ's
On Tue, 2010-04-20 at 17:17 -0500, Brian King wrote:
> In stress testing enabling and disabling of SMT, we are regularly
> seeing the badness warning below. Looking through the cpu offline
> path, this is what I see:
>
> 1. stop_cpu: IRQ's get disabled
> 2. pseries_cpu_disable: set cpu offline (no
In stress testing enabling and disabling of SMT, we are regularly
seeing the badness warning below. Looking through the cpu offline
path, this is what I see:
1. stop_cpu: IRQ's get disabled
2. pseries_cpu_disable: set cpu offline (no barriers after this)
3. xics_migrate_irqs_away: Remove ourselves