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.

