>>> On 18.06.16 at 01:13, <dario.faggi...@citrix.com> wrote:
> because it is cheaper, and there is no much point in
> randomizing which cpu gets selected anyway, as such
> choice will be overridden shortly after, in runq_tickle().

If it will always be overridden, why fill it in the first place? And if there
are cases where it won't get overridden, you're re-introducing a
preference towards lower CPU numbers, which I think is not a good
idea. Can the code perhaps be rearranged to avoid the cpumask_any()
when another value will subsequently get stored anyway?

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

Reply via email to