Message-id: <54A2BADB.4090105@partner.samsung.com>
Date: Tue, 30 Dec 2014 17:46:51 +0300
From: Safonov Dmitry <d.safonov@partner.samsung.com>
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To: Michal Nazarewicz <mina86@mina86.com>,
        Joonsoo Kim <iamjoonsoo.kim@lge.com>,
        "Stefan I. Strogin" <s.strogin@partner.samsung.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        aneesh.kumar@linux.vnet.ibm.com,
        Laurent Pinchart <laurent.pinchart@ideasonboard.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>
Subject: Re: [PATCH 3/3] cma: add functions to get region pages counters
References: <cover.1419602920.git.s.strogin@partner.samsung.com>
 <dfddb08aba9a05e6e7b43e9861ab09b7ac1c89cd.1419602920.git.s.strogin@partner.samsung.com>
 <20141230022625.GA4588@js1304-P5Q-DELUXE> <xa1th9wdtd32.fsf@mina86.com>
In-reply-to: <xa1th9wdtd32.fsf@mina86.com>
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On 12/30/2014 05:41 PM, Michal Nazarewicz wrote:
>> On Fri, Dec 26, 2014 at 05:39:04PM +0300, Stefan I. Strogin wrote:
>>> From: Dmitry Safonov <d.safonov@partner.samsung.com>
>>> @@ -591,6 +621,10 @@ static int s_show(struct seq_file *m, void *p)
>>>   	struct cma_buffer *cmabuf;
>>>   	struct stack_trace trace;
>>>   
>>> +	seq_printf(m, "CMARegion stat: %8lu kB total, %8lu kB used, %8lu kB max contiguous chunk\n\n",
>>> +		   cma_get_size(cma) >> 10,
>>> +		   cma_get_used(cma) >> 10,
>>> +		   cma_get_maxchunk(cma) >> 10);
>>>   	mutex_lock(&cma->list_lock);
>>>   
>>>   	list_for_each_entry(cmabuf, &cma->buffers_list, list) {
> On Tue, Dec 30 2014, Joonsoo Kim <iamjoonsoo.kim@lge.com> wrote:
>> How about changing printing format like as meminfo or zoneinfo?
>>
>> CMARegion #
>> Total: XXX
>> Used: YYY
>> MaxContig: ZZZ
> +1.  I was also thinking about this actually.
>
Yeah, I thought about it. Sure.

-- 
Best regards,
Safonov Dmitry.

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