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

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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@mina86.com>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>

Acked-by: David Rientjes <rientjes@google.com>

Thanks for generalizing this!
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[PATCH 1/3] mm/page_isolation: return last tested pfn rather than failure indicator Joonsoo Kim <js1304@gmail.com> - 2015-11-13 03:30 +0100
  [PATCH 2/3] mm/page_isolation: add new tracepoint, test_pages_isolated Joonsoo Kim <js1304@gmail.com> - 2015-11-13 03:30 +0100
    Re: [PATCH 2/3] mm/page_isolation: add new tracepoint,  test_pages_isolated David Rientjes <rientjes@google.com> - 2015-11-14 00:00 +0100
  [PATCH 3/3] mm/cma: always check which page cause allocation failure Joonsoo Kim <js1304@gmail.com> - 2015-11-13 03:30 +0100

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