From: Stefan Strogin <s.strogin@partner.samsung.com>
To: Laura Abbott <lauraa@codeaurora.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
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>,
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>,
s.strogin@partner.samsung.com, stefan.strogin@gmail.com
Subject: Re: [PATCH 2/3] mm: cma: introduce /proc/cmainfo
Date: Wed, 21 Jan 2015 17:18:29 +0300 [thread overview]
Message-ID: <54BFB535.6080200@partner.samsung.com> (raw)
In-Reply-To: <54A1C37D.5000106@codeaurora.org>
Hello Laura,
On 30/12/14 00:11, Laura Abbott wrote:
>
> This seems better suited to debugfs over procfs, especially since the
> option can be turned off. It would be helpful to break it
> down by cma region as well to make it easier on systems with a lot
> of regions.
>
> Thanks,
> Laura
>
I thought that cmainfo is very similar to vmallocinfo, therefore put it
to procfs. However it seems I have no other choice than debugfs as Pavel
Machek wrote :-)
> We should not add new non-process related files in /proc.
(https://lkml.org/lkml/2015/1/2/6)
And thanks, I agree that breaking it down by CMA region would be useful.
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WARNING: multiple messages have this Message-ID (diff)
From: Stefan Strogin <s.strogin@partner.samsung.com>
To: Laura Abbott <lauraa@codeaurora.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
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>,
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>,
s.strogin@partner.samsung.com, stefan.strogin@gmail.com
Subject: Re: [PATCH 2/3] mm: cma: introduce /proc/cmainfo
Date: Wed, 21 Jan 2015 17:18:29 +0300 [thread overview]
Message-ID: <54BFB535.6080200@partner.samsung.com> (raw)
In-Reply-To: <54A1C37D.5000106@codeaurora.org>
Hello Laura,
On 30/12/14 00:11, Laura Abbott wrote:
>
> This seems better suited to debugfs over procfs, especially since the
> option can be turned off. It would be helpful to break it
> down by cma region as well to make it easier on systems with a lot
> of regions.
>
> Thanks,
> Laura
>
I thought that cmainfo is very similar to vmallocinfo, therefore put it
to procfs. However it seems I have no other choice than debugfs as Pavel
Machek wrote :-)
> We should not add new non-process related files in /proc.
(https://lkml.org/lkml/2015/1/2/6)
And thanks, I agree that breaking it down by CMA region would be useful.
next prev parent reply other threads:[~2015-01-21 14:18 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-26 14:39 [PATCH 0/3] mm: cma: /proc/cmainfo Stefan I. Strogin
2014-12-26 14:39 ` Stefan I. Strogin
2014-12-26 14:39 ` [PATCH 1/3] stacktrace: add seq_print_stack_trace() Stefan I. Strogin
2014-12-26 14:39 ` Stefan I. Strogin
2014-12-27 7:04 ` SeongJae Park
2014-12-27 7:04 ` SeongJae Park
2014-12-26 14:39 ` [PATCH 2/3] mm: cma: introduce /proc/cmainfo Stefan I. Strogin
2014-12-26 14:39 ` Stefan I. Strogin
2014-12-26 16:02 ` Michal Nazarewicz
2014-12-26 16:02 ` Michal Nazarewicz
2014-12-29 14:09 ` Stefan Strogin
2014-12-29 14:09 ` Stefan Strogin
2014-12-29 17:26 ` Michal Nazarewicz
2014-12-29 17:26 ` Michal Nazarewicz
2014-12-31 1:14 ` Gioh Kim
2014-12-31 1:14 ` Gioh Kim
2015-01-23 12:32 ` Stefan Strogin
2015-01-23 12:32 ` Stefan Strogin
2014-12-29 21:11 ` Laura Abbott
2014-12-29 21:11 ` Laura Abbott
2015-01-21 14:18 ` Stefan Strogin [this message]
2015-01-21 14:18 ` Stefan Strogin
2014-12-30 4:38 ` Joonsoo Kim
2014-12-30 4:38 ` Joonsoo Kim
2015-01-22 15:35 ` Stefan Strogin
2015-01-22 15:35 ` Stefan Strogin
2015-01-23 6:35 ` Joonsoo Kim
2015-01-23 6:35 ` Joonsoo Kim
2014-12-26 14:39 ` [PATCH 3/3] cma: add functions to get region pages counters Stefan I. Strogin
2014-12-26 14:39 ` Stefan I. Strogin
2014-12-26 16:10 ` Michal Nazarewicz
2014-12-26 16:10 ` Michal Nazarewicz
2014-12-27 7:18 ` SeongJae Park
2014-12-27 7:18 ` SeongJae Park
2014-12-29 5:56 ` Safonov Dmitry
2014-12-29 5:56 ` Safonov Dmitry
2014-12-29 14:12 ` Stefan Strogin
2014-12-29 14:12 ` Stefan Strogin
2014-12-30 2:26 ` Joonsoo Kim
2014-12-30 2:26 ` Joonsoo Kim
2014-12-30 14:41 ` Michal Nazarewicz
2014-12-30 14:41 ` Michal Nazarewicz
2014-12-30 14:46 ` Safonov Dmitry
2014-12-30 14:46 ` Safonov Dmitry
2014-12-29 2:36 ` [PATCH 0/3] mm: cma: /proc/cmainfo Minchan Kim
2014-12-29 2:36 ` Minchan Kim
2014-12-29 19:52 ` Laura Abbott
2014-12-29 19:52 ` Laura Abbott
2014-12-30 4:47 ` Minchan Kim
2014-12-30 4:47 ` Minchan Kim
2014-12-30 22:00 ` Laura Abbott
2014-12-30 22:00 ` Laura Abbott
2014-12-31 0:25 ` Minchan Kim
2014-12-31 0:25 ` Minchan Kim
2015-01-21 13:52 ` Stefan Strogin
2015-01-21 13:52 ` Stefan Strogin
2015-01-23 6:33 ` Joonsoo Kim
2015-01-23 6:33 ` Joonsoo Kim
2014-12-31 0:58 ` Gioh Kim
2014-12-31 0:58 ` Gioh Kim
2014-12-31 2:18 ` Minchan Kim
2014-12-31 2:18 ` Minchan Kim
2014-12-31 2:45 ` Gioh Kim
2014-12-31 2:45 ` Gioh Kim
2014-12-31 6:47 ` Namhyung Kim
2014-12-31 6:47 ` Namhyung Kim
2014-12-31 7:32 ` Minchan Kim
2014-12-31 7:32 ` Minchan Kim
2015-01-09 14:19 ` Steven Rostedt
2015-01-09 14:19 ` Steven Rostedt
2015-01-09 14:35 ` Steven Rostedt
2015-01-09 14:35 ` Steven Rostedt
2015-01-13 2:27 ` Minchan Kim
2015-01-13 2:27 ` Minchan Kim
2015-01-02 5:11 ` Pavel Machek
2015-01-02 5:11 ` Pavel Machek
2015-01-22 15:44 ` Stefan Strogin
2015-01-22 15:44 ` Stefan Strogin
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