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

From Michal Nazarewicz <mina86@mina86.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated
Date 2015-11-10 17:10 +0100
Message-ID <qtjEE-7hv-39@gated-at.bofh.it> (permalink)
References <qsP3Q-3kT-11@gated-at.bofh.it> <qsP3Q-3kT-9@gated-at.bofh.it>
Organization http://mina86.com/

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On Mon, Nov 09 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.
>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>

I’m not really familiar with tracing framework but other then that:

Acked-by: Michal Nazarewicz <mina86@mina86.com>

> ---
>  include/trace/events/cma.h | 26 ++++++++++++++++++++++++++
>  mm/page_isolation.c        |  5 +++++
>  2 files changed, 31 insertions(+)

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[PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated Joonsoo Kim <js1304@gmail.com> - 2015-11-09 08:30 +0100
  Re: [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated David Rientjes <rientjes@google.com> - 2015-11-10 00:00 +0100
    Re: [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2015-11-10 01:30 +0100
  Re: [PATCH 2/3] mm/cma: add new tracepoint, test_pages_isolated Michal Nazarewicz <mina86@mina86.com> - 2015-11-10 17:10 +0100

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