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    SubjectRE: [11/14] vcompound: Fallbacks for order 1 stack allocations on IA64 and x86
    On Tue, 25 Mar 2008, Luck, Tony wrote:

    > dtr[1] : maps an area of region 7 that spans kernel stack
    > page size is kernel granule size (default 16M).
    > This mapping needs to be reset on a context switch
    > where we move to a stack in a different granule.

    Interesting.... Never realized we were doing these tricks with DTR.



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