Re: [PATCH 2/3] mm/page_isolation: add new tracepoint, test_pages_isolated

From: David Rientjes
Date: Fri Nov 13 2015 - 17:51:33 EST

On Fri, 13 Nov 2015, Joonsoo Kim wrote:

> cma allocation should be guranteeded to succeed, but, sometimes,
> it could be failed in current implementation. To track down
> the problem, we need to know which page is problematic and
> this new tracepoint will report it.
> Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx>
> Signed-off-by: Joonsoo Kim <>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>

Thanks for generalizing this!
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