Christoph Lameter <[email protected]> wrote:
>
> On Thu, 13 Apr 2006, Andrew Morton wrote:
>
> > Christoph Lameter <[email protected]> wrote:
> > >
> > > +
> > > + if (unlikely(is_migration_entry(entry))) {
> >
> > Perhaps put the unlikely() in is_migration_entry()?
> >
> > > + yield();
> >
> > Please, no yielding.
> >
> > _especially_ no unchangelogged, uncommented yielding.
>
> Page migration is ongoing so its best to do something else first.
That doesn't help a lot. What is "something else"? What are the dynamics
in there, and why do you feel that some sort of delay is needed?
> Add a comment?
I don't think we're up to that stage yet.
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