Re: [Xen-devel] [PATCH 1/1] Xen ARINC 653 Scheduler (updated to add support for CPU pools)

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 18/06/2010 18:35, "Kathy Hadley" <Kathy.Hadley@xxxxxxxxxxxxxxx> wrote:

> xc_sched_arinc653_sched_set(
>     xc_interface *xch,
>     xen_sysctl_sched_arinc653_schedule_t * sched)
> {
>     DECLARE_SYSCTL;
> 
>     sysctl.cmd = XEN_SYSCTL_scheduler_op;
>     sysctl.u.scheduler_op.sched_id = XEN_SCHEDULER_ARINC653;
>     sysctl.u.scheduler_op.cmd = XEN_SYSCTL_SCHEDOP_putinfo;
>     set_xen_guest_handle(sysctl.u.scheduler_op.u.arinc653.schedule, sched);
> 
>     return do_sysctl(xch, &sysctl);
> }
> 
> In this function, which executes in Dom0, how do I determine the cpupool_id
> that I need to set in the sysctl data structure?

It would be passed in to you?

Or if you don't care about cpu pools you can just set it to zero. That's the
default cpupool created at boot time which all CPUs are bound to by default.

 -- Keir



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