Re: [Xen-devel] [PATCH v3 21/47] xen/sched: use sched_resource cpu instead smp_processor_id in schedulers

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Sat, 2019-09-14 at 10:52 +0200, Juergen Gross wrote:
> Especially in the do_schedule() functions of the different schedulers
> using smp_processor_id() for the local cpu number is correct only if
> the sched_unit is a single vcpu. As soon as larger sched_units are
> used most uses should be replaced by the master_cpu number of the
> local
> sched_resource instead.
> 
> Add a helper to get that sched_resource master_cpu and modify the
> schedulers to use it in a correct way.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
>
Reviewed-by: Dario Faggioli <dfaggioli@xxxxxxxx>

Regards
-- 
Dario Faggioli, Ph.D
http://about.me/dario.faggioli
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
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