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Re: [PATCH] sched/debug: check p->se.on_rq for 'runnable tasks'

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH] sched/debug: check p->se.on_rq for 'runnable tasks'
Date 2016-09-22 12:10 +0200
Message-ID <sk973-4Wz-9@gated-at.bofh.it> (permalink)
References <sk8Xn-4DU-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Sep 22, 2016 at 05:50:53PM +0800, Zhu Yanhai wrote:
> From: Zhu Yanhai <gaoyang.zyh@taobao.com>
> 
> I can't see why the check was removed by commit b32e86b4. Since it was not
> relevant to the subject of the commit, I guess it was just a plain typo.

No, it was very much on purpose. It shows all tasks now, which is much
more useful if you want to generate pretty pictures from the output.

Its a bit hard to make pretty pictures when tasks disappear all the
time.

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[PATCH] sched/debug: check p->se.on_rq for 'runnable tasks' Zhu Yanhai <zhu.yanhai@foxmail.com> - 2016-09-22 12:00 +0200
  Re: [PATCH] sched/debug: check p->se.on_rq for 'runnable tasks' Peter Zijlstra <peterz@infradead.org> - 2016-09-22 12:10 +0200
    Re: [PATCH] sched/debug: check p->se.on_rq for 'runnable tasks' Zhu Yanhai <zhu.yanhai@gmail.com> - 2016-09-23 05:20 +0200

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