Re: [PATCH v2] scheduler: enhancement to show_state_filter

From: Peter Zijlstra
Date: Tue Aug 08 2017 - 06:24:47 EST


On Tue, Aug 08, 2017 at 04:50:23PM +0800, Yafang Shao wrote:
> Hi Peter,
>
> The point is we call use it as bellow,
> show_state_filter(TASK_RUNNING);
> because TASK_RUNNING is 0, that will dump all tasks.
>
> Under some circumstance, we need this to dump only tasks in TASK_RUNNING state.

But the patch doesn't introduce any of that. It just makes the existing
code unreadable.