Re: [Xen-devel] [PATCH 0 of 4] xen, pod: Populate-on-demand reclaim improvements

[George Dunlap <George.Dunlap@xxxxxxxxxxxxx>]

On Thu, Jun 28, 2012 at 1:53 PM, Tim Deegan <tim@xxxxxxx> wrote:
> At 17:57 +0100 on 27 Jun (1340819847), George Dunlap wrote:
>> xen,pod: Populate-on-demand reclaim improvements
>>
>> Rework populate-on-demand sweeping
>>
>> Last summer I did some work on testing whether our PoD sweeping code
>> was achieving its goals: namely, never crashing unnecessairly,
>> minimizing boot time, and maximizing the number of superpages in the
>> p2m table.
>>
>> This is the resulting patch series.
>
> I've acked these, but only applied 1/4, because:
>
>  - patch 4 needs an S-o-B line;
>  - patch 2 can't go in before patch 4 because it depends on the new
>   return value of p2m_pod_zero_check_superpage(); and

Hmm -- that's actually not right, and the only reason it doesn't cause
problems is because of the code taken out in patch 3.

Man, I hate having to clean up after sloppy coders! ;-)

But unfortunately that means 2 and 3 will probably lack Acks when they
come back.

 -George

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