Messages in this thread | | | Date | Fri, 14 Apr 2006 10:40:20 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH 5/5] Swapless V2: Revise main migration logic |
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On Thu, 13 Apr 2006 18:33:07 -0700 (PDT) Christoph Lameter <clameter@sgi.com> wrote:
> On Fri, 14 Apr 2006, KAMEZAWA Hiroyuki wrote: > > > For hotremove (I stops it now..), we should fix this later (if we can do). > > If new SWP_TYPE_MIGRATION swp entry can contain write protect bit, > > hotremove can avoid copy-on-write but things will be more complicated. > > This is a known issue.I'd be glad if you could come up with a working > scheme to solve this that is simple. >
Hmm. I'll post sample implemntation on your patch, later.
-Kame
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