Re: [RFC 1/3] mm: add tracepoint for scanning pages

[Rik van Riel]

On 06/14/2015 11:04 AM, Ebru Akagunduz wrote:
> Using static tracepoints, data of functions is recorded.
> It is good to automatize debugging without doing a lot
> of changes in the source code.
> 
> This patch adds tracepoint for khugepaged_scan_pmd,
> collapse_huge_page and __collapse_huge_page_isolate.

These trace points seem like a useful set to figure out what
the THP collapse code is doing.

> Signed-off-by: Ebru Akagunduz <ebru.akagunduz@xxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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