Re: [PATCH 2 of 4] hotplug-memory: adding non-section-aligned memory is bad

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From: Jeremy Fitzhardinge
Date: Thursday, March 27, 2008 - 9:20 pm

KAMEZAWA Hiroyuki wrote:

You're saying that using online_page() on each page on its own is not 
sufficient?


I'm not sure what you mean by "capture" here.  Do you mean a hook?  I'd 
rather not have to put some Xen-specific hook in here.

What would happen if I did online_pages(pfn, 1) on each page as I 
populate it?

    J
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Messages in current thread:
[PATCH 0 of 4] [RFC] hotplug memory: minor updates, Jeremy Fitzhardinge, (Thu Mar 27, 5:28 pm)
[PATCH 1 of 4] hotplug-memory: add add_memory_resource, Jeremy Fitzhardinge, (Thu Mar 27, 5:28 pm)
[PATCH 2 of 4] hotplug-memory: adding non-section-aligned ..., Jeremy Fitzhardinge, (Thu Mar 27, 5:28 pm)
[PATCH 3 of 4] sparsemem: reduce i386 PAE section size, Jeremy Fitzhardinge, (Thu Mar 27, 5:28 pm)
[PATCH 4 of 4] paravirt_ops: don't steal memory resources ..., Jeremy Fitzhardinge, (Thu Mar 27, 5:28 pm)
Re: [PATCH 3 of 4] sparsemem: reduce i386 PAE section size, Christoph Lameter, (Thu Mar 27, 5:35 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., KAMEZAWA Hiroyuki, (Thu Mar 27, 6:27 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., KAMEZAWA Hiroyuki, (Thu Mar 27, 6:54 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., Jeremy Fitzhardinge, (Thu Mar 27, 7:13 pm)
Re: [PATCH 3 of 4] sparsemem: reduce i386 PAE section size, Jeremy Fitzhardinge, (Thu Mar 27, 7:26 pm)
Re: [PATCH 3 of 4] sparsemem: reduce i386 PAE section size, Christoph Lameter, (Thu Mar 27, 7:27 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., KAMEZAWA Hiroyuki, (Thu Mar 27, 7:33 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., Jeremy Fitzhardinge, (Thu Mar 27, 7:51 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., KAMEZAWA Hiroyuki, (Thu Mar 27, 8:17 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., Jeremy Fitzhardinge, (Thu Mar 27, 9:07 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., Jeremy Fitzhardinge, (Thu Mar 27, 9:20 pm)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., KAMEZAWA Hiroyuki, (Thu Mar 27, 9:39 pm)
Re: [PATCH 3 of 4] sparsemem: reduce i386 PAE section size, Jeremy Fitzhardinge, (Thu Mar 27, 11:18 pm)
Re: [PATCH 0 of 4] [RFC] hotplug memory: minor updates, Ingo Molnar, (Fri Mar 28, 2:12 am)
Re: [PATCH 0 of 4] [RFC] hotplug memory: minor updates, Jeremy Fitzhardinge, (Fri Mar 28, 9:07 am)
Re: [PATCH 3 of 4] sparsemem: reduce i386 PAE section size, Jeremy Fitzhardinge, (Fri Mar 28, 11:05 am)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., Jeremy Fitzhardinge, (Fri Mar 28, 11:19 am)
Re: [PATCH 2 of 4] hotplug-memory: adding non-section-alig ..., Jeremy Fitzhardinge, (Fri Mar 28, 2:30 pm)
Re: [PATCH 0 of 4] [RFC] hotplug memory: minor updates, Ingo Molnar, (Fri Mar 28, 3:04 pm)