Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [RFC][PATCH] lru_add_drain_all() don't use schedule_on_each_cpu() | Date | Fri, 24 Oct 2008 14:29:18 +0900 (JST) |
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> > > I don't see a better way to solve it, other than avoiding lru_add_drain_all > > > > Well, > > > > Unfortunately, lru_add_drain_all is also used some other VM place > > (page migration and memory hotplug). > > and page migration's usage is the same of this mlock usage. > > (1. grab mmap_sem 2. call lru_add_drain_all) > > > > Then, change mlock usage isn't solution ;-) > > No, not mlock alone.
Ah, I see. It seems difficult but valuable. I'll think this way for a while.
Thanks.
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