[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

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>

Dario Faggioli, Ph.D
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
<<This happens because _I_ choose it to happen!>> (Raistlin Majere)

Attachment: signature.asc
Description: This is a digitally signed message part

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.