Message-ID: <54EA6641.3010207@lge.com>
Date: Mon, 23 Feb 2015 08:29:05 +0900
From: Gioh Kim <gioh.kim@lge.com>
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To: Stefan Strogin <s.strogin@partner.samsung.com>,
        Joonsoo Kim <iamjoonsoo.kim@lge.com>
CC: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Michal Nazarewicz <mina86@mina86.com>, aneesh.kumar@linux.vnet.ibm.com,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Dmitry Safonov <d.safonov@partner.samsung.com>,
        Pintu Kumar <pintu.k@samsung.com>,
        Weijie Yang <weijie.yang@samsung.com>,
        Laura Abbott <lauraa@codeaurora.org>,
        SeongJae Park <sj38.park@gmail.com>, Hui Zhu <zhuhui@xiaomi.com>,
        Minchan Kim <minchan@kernel.org>, Dyasly Sergey <s.dyasly@samsung.com>,
        Vyacheslav Tyrtov <v.tyrtov@samsung.com>, gregory.0xf0@gmail.com,
        sasha.levin@oracle.com, pavel@ucw.cz, stefan.strogin@gmail.com
Subject: Re: [PATCH 0/4] mm: cma: add some debug information for CMA
References: <cover.1423777850.git.s.strogin@partner.samsung.com> <20150213030308.GG6592@js1304-P5Q-DELUXE> <54DEFBF4.40206@lge.com> <54E24517.6040108@partner.samsung.com>
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2015-02-17 오전 4:29에 Stefan Strogin 이(가) 쓴 글:
> Hello Gioh,
>
> Thank you for your answer.
>
> On 14/02/15 10:40, Gioh Kim wrote:
>>>
>>> If this tracer is justifiable, I think that making it conditional is
>>> better than just enabling always on CONFIG_CMA_DEBUGFS. Some users
>>> don't want to this feature although they enable CONFIG_CMA_DEBUGFS.
>>>
>>> Thanks.
>>>
>>
>> Hello,
>>
>> Thanks for your work. It must be helpful to me.
>>
>> What about add another option to activate stack-trace?
>> In my platform I know all devices using cma area, so I usually don't
>> need stack-trace.
>>
>
> So Joonsoo suggests to add an option for buffer list, and you suggest to
> add another in addition to the first one (and also add CONFIG_STACKTRACE
> to dependences) right?
>

Right. Another option for only stack-trace might be good.
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