Messages in this thread | | | Subject | Re: [PATCH] IB/ehca: Change misleading error message | From | Joachim Fenkes <> | Date | Wed, 26 Nov 2008 14:44:56 +0100 |
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Roland Dreier <rdreier@cisco.com> wrote on 26.11.2008 00:13:51:
> That's too bad... I applied this patch but out of curiousity, why > doesn't the hot-remove/hot-add work? I would have thought that > re-registering all of memory after the hot-add would do the right thing.
That's right, but right now, we simply try to register all of memory from KERNELBASE to high_memory, which works right until we have memory holes in the middle; then the hypervisor will reject our page registrations. Same goes for huge (16GB) pages, by the way. We're working on a solution to this.
Cheers, Joachim
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