Messages in this thread | | | Date | Tue, 28 May 2013 16:08:36 -0400 | From | Phillip Susi <> | Subject | Re: [RFC PATCH v2 00/15][Sorted-buddy] mm: Memory Power Management |
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On 4/19/2013 3:12 AM, Srivatsa S. Bhat wrote: > But going further, as I had mentioned in my TODO list, we can be > smarter than this while doing compaction to evacuate memory regions > - we can choose to migrate only the active pages, and leave the > inactive pages alone. Because, the goal is to actually consolidate > the *references* and not necessarily the *allocations* themselves.
That would help with keeping references compact to allow use of the low power states, but it would also be nice to keep allocations compact, and completely power off a bank of ram with no allocations.
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