Re: [RFC][PATCH] mm: Update zone->un_reclaimable in direct reclaimpath

[KOSAKI Motohiro]

(5/11/12 4:35 AM), Aaditya Kumar wrote:
> Dear All,
>
>   Commit 929bea7c714220fc76ce3f75bef9056477c28e74 seems to have broken the
>   OOM invocation during memory hot unplug in low memory conditions. This commit
>   modifies the 'un-reclaimabilty check'  for  giving up trying to
> reclaim pages in the
> direct reclaim path and invoke OOM  killer to be based on zone->unreclaimable.

Today I don't have a time and I didn't read your patch. but I would say my patch
passed my hotplug test. so can you please tell us your test case and reproducer?

I'll look into closely later.



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