Re: Active Memory Defragmentation: Our implementation & problems

[Alok Mooley]

--- Dave Hansen <haveblue@xxxxxxxxxx> wrote:

> The "work until we get interrupted and restart if
> something changes
> state" approach is very, very common.  Can you give
> some more examples
> of just how a page fault would ruin the defrag
> process?
> 

What I mean to say is that if we have identified some
pages for movement, & we get preempted, the pages
identified as movable may not remain movable any more
when we are rescheduled. We are left with the task of
identifying new movable pages.

-Alok

__________________________________
Do you Yahoo!?
Yahoo! SiteBuilder - Free web site building tool. Try it!
http://webhosting.yahoo.com/ps/sb/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/