Messages in this thread | | | From | Daniel Phillips <> | Subject | Re: [RFC] Page table sharing | Date | Tue, 19 Feb 2002 12:39:15 +0100 |
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On February 19, 2002 04:22 am, Linus Torvalds wrote: > That still leaves the TLB invalidation issue, but we could handle that > with an alternate approach: use the same "free_pte_ctx" kind of gathering > that the zap_page_range() code uses for similar reasons (ie gather up the > pte entries that you're going to free first, and then do a global > invalidate later).
I think I'll fall back to unsharing the page table on swapout as Hugh suggested, until we sort this out.
It's not that bad.
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