From: Tony Jones <tonyj@suse.de>
To: Michal Hocko <mhocko@kernel.org>,
Janani Ravichandran <janani.rvchndrn@gmail.com>
Cc: Rik van Riel <riel@surriel.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, hannes@cmpxchg.org,
vdavydov@virtuozzo.com, vbabka@suse.cz,
mgorman@techsingularity.net, kirill.shutemov@linux.intel.com,
bywxiaobai@163.com
Subject: Re: [PATCH 1/3] Add a new field to struct shrinker
Date: Fri, 22 Jul 2016 18:27:07 -0700 [thread overview]
Message-ID: <9c67941f-05f0-0d3e-ecc8-dcea60254c8b@suse.de> (raw)
In-Reply-To: <20160720145405.GP11249@dhcp22.suse.cz>
On 07/20/2016 07:54 AM, Michal Hocko wrote:
>> Michal, just to make sure I understand you correctly, do you mean that we
>> could infer the names of the shrinkers by looking at the names of their callbacks?
>
> Yes, %ps can then be used for the name of the shrinker structure
> (assuming it is available).
This is fine for emitting via the ftrace /sys interface, but in order to have the data [name] get
marshalled thru to perf (for example) you need to add it to the TP_fast_assign entry.
tony
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next prev parent reply other threads:[~2016-07-23 1:27 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-09 8:33 [PATCH 0/3] Add names of shrinkers and have tracepoints display them Janani Ravichandran
2016-07-09 8:43 ` [PATCH 1/3] Add a new field to struct shrinker Janani Ravichandran
2016-07-11 6:37 ` Michal Hocko
2016-07-11 14:12 ` Rik van Riel
2016-07-11 14:33 ` Michal Hocko
2016-07-20 14:41 ` Janani Ravichandran
2016-07-20 14:54 ` Michal Hocko
2016-07-23 1:27 ` Tony Jones [this message]
2016-07-23 4:05 ` Tony Jones
2016-07-23 19:43 ` Rik van Riel
2016-07-23 23:21 ` Tony Jones
2016-07-26 16:40 ` Tony Jones
2016-07-28 5:49 ` Dave Chinner
2016-07-28 10:25 ` Mel Gorman
2016-07-29 0:13 ` Dave Chinner
2016-07-29 13:00 ` Mel Gorman
2016-08-12 3:09 ` Tony Jones
2016-07-09 8:52 ` [PATCH 2/3] Update name field for all shrinker instances Janani Ravichandran
2016-07-13 0:43 ` Tony Jones
2016-07-09 9:05 ` [PATCH 3/3] Add name fields in shrinker tracepoint definitions Janani Ravichandran
2016-07-09 9:45 ` kbuild test robot
2016-07-09 16:18 ` Janani Ravichandran
2016-07-11 14:18 ` Vlastimil Babka
2016-07-13 0:35 ` Tony Jones
2016-07-13 6:16 ` Janani Ravichandran
2016-07-13 19:12 ` Tony Jones
2016-07-13 19:48 ` Rik van Riel
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