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Re: [PATCH 1/3] Add a new field to struct shrinker

From Tony Jones <tonyj@suse.de>
Newsgroups linux.kernel
Subject Re: [PATCH 1/3] Add a new field to struct shrinker
Date 2016-07-23 03:30 +0200
Message-ID <rXTVn-4WM-1@gated-at.bofh.it> (permalink)
References (2 earlier) <rTD2O-3nW-13@gated-at.bofh.it> <rTKxk-8gc-21@gated-at.bofh.it> <rTKxk-8gc-29@gated-at.bofh.it> <rX0YW-2Gu-17@gated-at.bofh.it> <rX18B-2KP-19@gated-at.bofh.it>
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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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Thread

Re: [PATCH 1/3] Add a new field to struct shrinker Michal Hocko <mhocko@kernel.org> - 2016-07-11 08:40 +0200
  Re: [PATCH 1/3] Add a new field to struct shrinker Rik van Riel <riel@surriel.com> - 2016-07-11 16:40 +0200
    Re: [PATCH 1/3] Add a new field to struct shrinker Michal Hocko <mhocko@kernel.org> - 2016-07-11 16:40 +0200
      Re: [PATCH 1/3] Add a new field to struct shrinker Janani Ravichandran <janani.rvchndrn@gmail.com> - 2016-07-20 16:50 +0200
        Re: [PATCH 1/3] Add a new field to struct shrinker Michal Hocko <mhocko@kernel.org> - 2016-07-20 17:00 +0200
          Re: [PATCH 1/3] Add a new field to struct shrinker Tony Jones <tonyj@suse.de> - 2016-07-23 03:30 +0200
            Re: [PATCH 1/3] Add a new field to struct shrinker Tony Jones <tonyj@suse.de> - 2016-07-23 06:10 +0200
              Re: [PATCH 1/3] Add a new field to struct shrinker Rik van Riel <riel@surriel.com> - 2016-07-23 21:50 +0200
                Re: [PATCH 1/3] Add a new field to struct shrinker Tony Jones <tonyj@suse.de> - 2016-07-24 01:30 +0200

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