Re: [Xen-devel] [PATCH v3 27/47] xen/sched: move struct task_slice into struct sched_unit

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Sat, 2019-09-14 at 10:52 +0200, Juergen Gross wrote:
> In order to prepare for multiple vcpus per schedule unit move struct
> task_slice in schedule() from the local stack into struct sched_unit
> of the currently running unit. To make access easier for the single
> schedulers add the pointer of the currently running unit as a
> parameter
> of do_schedule().
> 
> While at it switch the tasklet_work_scheduled parameter of
> do_schedule() from bool_t to bool.
> 
> As struct task_slice is only ever modified with the local schedule
> lock held it is safe to directly set the different units in struct
> sched_unit instead of using an on-stack copy for returning the data.
> 
> 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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